14 Free Metering VST Plugins

Here are the best free metering VST plugins for Windows and Mac. We have included video demos, feature lists, pros, cons, and plugin ratings.

These free Metering plugins include various types of meters, such as peak, RMS, and LUFS meters, to help you create well-balanced audio. Many of these metering plugins offer easy interfaces and visual feedback, allowing you to monitor audio levels, prevent distortion, and get industry-standard loudness with your music projects.

How we rate plugins: We rate each metering VST plugin based on design, performance, features, usability, and compatibility. We rate plugins on a scale of 1 to 100.

Best Free Metering VST Plugins
Best Free Metering VST Plugins

I have spent over 15 years testing and comparing hundreds of free and paid VST plugins, supported by hands-on demos on our YouTube channel, which has 11,000+ subscribers.

Related: Free Oscilloscope VST Plugins

Best Free Metering VST Plugins

This table compares metering VST plugins by operating system, bit version, format, and rating.

# Plugin OS Formats Bit Version Ratings
1 mvMeter2 Windows Mac VST, VST3, AU, AAX 32-bit, 64-bit 85 Good!
2 Youlean Loudness Meter Windows Mac VST2, VST3, AU, AAX 32-bit, 64-bit 85 Good!
3 APU Loudness Meter Windows VST, AU, AAX 64-bit 84 Good!
4 Voxengo SPAN Windows Mac VST, VST3, AU, AAX 32-bit, 64-bit 82 Good!
5 dpMeter5 Windows Mac VST, VST3, AU, AAX 32-bit, 64-bit 82 Good!
6 HOFA 4U Meter Windows Mac VST, AU 64-bit 81 Good!
7 LVC-Meter Windows Mac VST, VST3, AU, AAX 32-bit, 64-bit 80 Good!
8 Voxengo Correlometer Windows VST, VST3, AU, AAX 32-bit, 64-bit 80 Good!
9 MAnalyzer Windows Mac VST, AU 64-bit 79 Good!
10 MLoudnessAnalyzer Windows Mac VST, AU 64-bit 77 Solid
11 SN02-G VU Meter Windows VST 32-bit, 64-bit 74 Good!
12 Flux Stereo Tool Windows Mac VST, AU 64-bit 72 Solid
13 LoudnessMeterFree Windows VST, AU 32-bit 72 Good!
14 LVLMeter Windows VST 32-bit 72 Solid
Quick comparison of metering VST plugins, including OS compatibility, ratings, and summary.

1. mvMeter2

mvMeter2 VST Plugin by TBProAudio
mvMeter2 by TBProAudio

OS: Windows Win Mac Mac Bit Version: 32-bit, 64-bit Developer: TBProAudio Size: 6.8 MB Rating: 85/100

mvMeter2 offers precise audio level monitoring with RMS, EBU R128, VU, and PPM meter modes. It recreates the look and feel of analog meters while supporting stereo, mid, and side channels. Users can view single or dual displays and adjust reference levels for accurate readings.

This plugin helps producers and engineers manage loudness across tracks when mixing or mastering. With preset options, gain trimming, and live meter accuracy, mvMeter2 provides clear visual feedback for consistent volume control. It’s available for free on Windows and macOS in multiple plugin formats.

Features

  • Measures RMS, VU, PPM, And EBU
  • Supports Stereo And Mid Side Modes
  • Adjustable Reference Level Control
  • Accurate 64 Bit Internal Processing
  • Large Real Time Meter Display
  • Scalable Interface Up To 400 Percent
  • Five Built In Meter Themes
  • Low CPU Usage And Stable Performance
  • Works With VST AU And AAX Formats
  • Cross Platform Windows And Mac Support

mvMeter2 Rating

85% Rating
  • Sound Quality: 35/50
  • Interface: 10/10
  • Features: 10/10
  • Ease of Use: 10/10
  • Compatibility: 10/10
  • Performance: 10/10

Pros

  • Free and full-featured metering tool
  • Multiple meter modes in one
  • Accurate real-time level tracking
  • Lightweight and low CPU usage
  • Resizable GUI for any screen
  • Supports stereo and mid/side metering
  • Adjustable reference level control
  • Analog-style VU and PPM look
  • Switchable peak and RMS views
  • Dual or single meter options

Cons

  • No true peak metering option
  • Lacks loudness range display
  • No built-in spectrum analyzer
  • Limited channel routing options
  • No waveform visualization feature
  • Lacks auto gain correction
  • Can feel basic for pros
  • GUI scaling sometimes lags
  • No color custom settings
  • No dark mode option

Video Demo

What Users Say

  • It’s such a simple and nice-looking meter plugin, and it’s free, which is awesome – Tomislav Zlatic Bedroom Producers Blog
  • mvMeter2 looks great, is easy to read, and having multiple meters in one window is a real workflow improvement for me – Joe User KVR Audio
  • mvMeter2 has become my go-to VU meter for tracking and mixing because it’s stable, accurate and visually clear – Simon KVR Audio
  • mvMeter2 is a must-have free plugin for proper gain staging, especially if you’re used to working with VU meters in the analog world – Jamie Gearspace
  • Its a free metering plugin that gives a level display and RMS, EBU R128, VU and PPM metering in stereo, with switchable calibration and a simple interface, that I find works very well – claudef Audiofanzine

mvMeter2 Tips

  • I use the calibration setting to match my expected levels, usually setting 0 VU to -18 dBFS for mixing.
  • Place the meter after compressors to see how much gain reduction affects the overall level.
  • Use the RMS or VU mode when mixing to get a sense of musical loudness instead of just peaks.
  • Monitor both RMS and peak readings together for a better picture of how dynamic your mix is.
  • Make sure to calibrate mvMeter2 to match your studio’s reference level for accurate readings.
  • Use the stereo mode to ensure balanced loudness between the left and right channels.
  • Check the peak mode when mastering to ensure you stay below digital clipping levels.

2. Youlean Loudness Meter

Youlean Loudness Meter VST Plugin by Youlean Software
Youlean Loudness Meter by Youlean Software

OS: Windows Win Mac Mac Bit Version: 32-bit, 64-bit Developer: Youlean Software Size: 69 MB Rating: 85/100

Youlean Loudness Meter offers accurate loudness and dynamics measurement, helping music creators meet broadcast and streaming standards. It supports LUFS, true peak, and loudness range readings across formats like VST, AU, and AAX for Windows and macOS. The plugin provides real-time visual feedback for precise adjustments.

It includes ready-made presets for TV, film, and major streaming platforms like Spotify, YouTube, and Netflix. You can compare mixes, create custom presets, and export reports for clients. With resizable views and clear graphs, it helps your tracks stay balanced and ready for release.

Features

  • Measures True Perceived Loudness
  • Complies With Industry Loudness Standards
  • Includes Streaming Service Presets
  • Resizable And Scalable Interface
  • Displays Detailed Dynamics Graph
  • A/B Comparison Between Measurements
  • Accurate Metering With ITU Calibration
  • Low CPU Usage Performance
  • Readable LUFS, TP, And LRA Display
  • Works With Most Major DAWs

Youlean Loudness Meter Rating

85% Rating
  • Sound Quality: 35/50
  • Interface: 10/10
  • Features: 10/10
  • Ease of Use: 10/10
  • Compatibility: 10/10
  • Performance: 10/10

Pros

  • Accurate loudness and true peak metering
  • Supports TV and streaming standards
  • Includes film and game presets
  • Matches platform standards like Spotify
  • Resizable and scalable interface
  • Low CPU use during sessions
  • Drag and drop audio analysis
  • Exports reports as PDF or image
  • Supports stereo and surround formats
  • Winner of KVR Developer Challenge

Cons

  • No built-in frequency analyzer
  • No plugin chain integration
  • Pro export locked behind paywall
  • No integrated spectrum view
  • Can be overwhelming for beginners
  • No loudness matching automation
  • Limited DAW automation support
  • No RMS or peak normalization
  • Does not show phase correlation
  • No built-in calibration tone generator

Video Demo

What Users Say

  • This plugin is one of those essential tools everyone should have in their arsenal – dvdhawk
  • I have tried many loudness meters and this is by far my favorite both for look and functionality – EvilDragon
  • Great tool for checking LUFS for streaming services and it has become part of my default mastering chain – keyman_sam
  • Youlean Loudness Meter has replaced every other loudness meter I was using including some expensive ones – fmr
  • I love how Youlean Loudness Meter gives me an instant overview of integrated loudness true peak and dynamics in a single window – Metaturbo
  • The plugin is very light on CPU so I can run several instances across a project without any performance issues – @Aliens

Youlean Loudness Meter Tips

  • Apply the Youlean Loudness Meter on the master bus to get accurate readings of the final mix.
  • Check the LUFS (Loudness Units Full Scale) display to see if the average loudness matches your platform’s needs.
  • I use Youlean’s presets to set the right standard, like YouTube or Spotify targets.
  • Always keep an eye on True Peak levels to prevent distortion during mastering.
  • Use the integrated loudness reading to monitor the whole track’s loudness instead of only short parts.
  • Use reference tracks inside your DAW to compare their LUFS and True Peak values with yours.

3. APU Loudness Meter

APU Loudness Meter VST Plugin by APU Software
APU Loudness Meter by APU Software

OS: Windows Win Bit Version: 64-bit Developer: APU Software Size: 22 MB Rating: 84/100

APU Loudness Meter offers clear and accurate loudness measurement tools for mixing and mastering. It supports LUFS, RMS, Peak, and True Peak readings across stereo, surround, and Dolby Atmos formats. Real-time and offline analysis modes help track dynamics and overall volume consistency.

You can view sound levels through live histograms and time-history graphs, adjusting visuals to match your workflow. Presets and target range settings make it easy to meet loudness standards for platforms like Spotify and Apple Music. It’s a reliable tool for keeping your audio balanced and broadcast-ready.

Features

  • Supports LUFS, RMS, Peak, True Peak
  • Real-Time Loudness Monitoring
  • Offline File Loudness Analysis
  • Live Histogram And History Views
  • Customizable Visualization Colors And Scale
  • Supports Stereo, Surround, Dolby Atmos
  • Displays Integrated And Short-Term Levels
  • Target Range And Auto Learning
  • Dark Mode Interface Option
  • Cross-Platform With Low CPU Usage

APU Loudness Meter Rating

84% Rating
  • Sound Quality: 35/50
  • Interface: 10/10
  • Features: 10/10
  • Ease of Use: 9/10
  • Compatibility: 10/10
  • Performance: 10/10

Pros

  • Accurate LUFS and True Peak metering
  • Works great for Dolby Atmos
  • Free and open-source software
  • Low CPU use for smoother mixes
  • Customizable color and graph views
  • Resizable and zoomable visual display
  • Matches loudness targets like Spotify
  • Multi-platform support for all systems
  • Learn mode adjusts loudness automatically
  • True Peak handles inter-sample clipping

Cons

  • No built-in spectrum analyzer
  • No automatic gain matching
  • No loudness normalization feature
  • Missing mid/side metering view
  • Doesn’t show phase correlation
  • No true batch analysis mode
  • No integrated clip indicator
  • No built-in calibration tools
  • Limited integration with DAW automation
  • Lacks detailed user documentation

Video Demo

What Users Say

  • This is the best loudness meter I’ve used, and it’s entirely free and open source! – Michael Willis
  • This has become my main loudness meter, replacing Youlean for most tasks because it’s lighter and open source. – Reaper user “vitalker”
  • The plugin runs very efficiently here, barely any CPU hit even with multiple instances. – KVR Audio user “chk071”
  • For me the big plus is the multichannel support, as I do a lot of surround work and it just works. – GitHub user “lclevy”
  • The interface is clear and the LUFS readings match my hardware meter almost exactly. – Gearspace user “Pro5”
  • It’s extremely helpful to have a free loudness meter that is also cross-platform and works in Linux. – LinuxMusicians user “oscillator”

APU Loudness Meter Tips

  • I like to use the APU Loudness Meter on my master bus to check if my mix is too loud or too quiet.
  • I match my mix loudness to standard LUFS targets, like -14 LUFS for streaming.
  • I compare the momentary, short-term, and integrated loudness readings to understand how my mix changes over time.
  • I like to use the plugin’s true peak meter to make sure my audio isn’t clipping when converted to other formats.
  • Use the APU Loudness Meter at the end of the signal chain for the most accurate reading of final output loudness.
  • Use reference tracks and compare their loudness to your own mix using the meter.
  • Make it a habit to use a loudness meter on every project so your mixes sound great everywhere.

4. Voxengo SPAN

Voxengo SPAN VST Plugin by Voxengo
Voxengo SPAN by Voxengo

OS: Windows Win Mac Mac Bit Version: 32-bit, 64-bit Developer: Voxengo Size: 8.5 MB Rating: 82/100

Voxengo SPAN offers real-time visual feedback for your audio, showing the frequency balance and loudness of your mix. It features detailed spectrum analysis with adjustable settings like block size, overlap, and slope. SPAN supports stereo, mid-side, and multi-channel setups for clear signal monitoring.

It includes metering tools for RMS, true peak levels, and headroom checks, helping you spot clipping and phase issues. Customizable colors, underlay options, and comparison views make it easier to track changes across channels or sessions. SPAN works in major DAWs on both Mac and Windows.

Features

  • Real-Time Frequency Spectrum Analysis
  • Supports Multi-Channel Audio Monitoring
  • Mid, Side, And Stereo Analysis
  • EBU R128 And K-System Metering
  • True Peak And RMS Detection
  • Headroom And Clipping Indicators
  • Correlation Meter For Phase Check
  • Preset Management For Quick Setup
  • Customizable Spectrum Display Colors
  • Compatible With Major Plugin Formats

Voxengo SPAN Rating

82% Rating
  • Sound Quality: 35/50
  • Interface: 9/10
  • Features: 10/10
  • Ease of Use: 9/10
  • Compatibility: 10/10
  • Performance: 9/10

Pros

  • Real-time spectrum analysis display
  • Shows stereo and mid-side data
  • Supports surround sound mixing
  • Compares two spectrums easily
  • Includes EBU and K-system meters
  • Customizable spectrum color options
  • Accurate RMS and peak readings
  • Adjustable FFT block size settings
  • HighDPI and Retina screen support
  • Lightweight and CPU friendly

Cons

  • Interface looks old compared to others
  • No built-in LUFS histogram view
  • Lacks dynamic range graph display
  • No automatic loudness matching tool
  • No true multi-plugin sync feature
  • Cannot export metering session data
  • True peak readings can update slowly
  • No resizable window scaling options
  • No reference track overlay support
  • Settings can confuse first-time users

Video Demo

What Users Say

  • This is one of the best analyzers on the market, and you can’t beat the price since it’s FREE. – Audiofanzine user “bubinga”
  • SPAN is an essential tool in my mixing and mastering process because it gives me a precise view of the spectral content. – Audiofanzine user “Darkmoon”
  • This is my go-to spectrum analyser, I have it on my master bus at all times. – Gearspace user “dug”
  • Voxengo SPAN is free, customizable and extremely useful, I literally couldn’t work without it now. – Reddit user “u/18word”
  • I’ve tried many spectrum analyzers and I always come back to SPAN because it just works. – Reddit user “u/VoidProc”
  • For a free plugin, SPAN is incredibly full-featured and more than enough for professional work. – Reddit user “u/jwallmusic”
  • SPAN is the only analyzer I really trust when I’m balancing the low end of a mix. – Reddit user “u/NoiseCreature”

Voxengo SPAN Tips

  • I like to place Voxengo SPAN on my master track to see the full mix balance.
  • I use SPAN to check if my low end is too strong compared to the rest of the mix.
  • I watch the stereo image in SPAN to make sure my mix isn’t too wide or too narrow.
  • I use the correlation meter to check if my mix might have phase problems.
  • I look at the spectrum slope to match the overall mix curve to pro songs.
  • I use SPAN’s peak and RMS readings to watch both loudness and punch.
  • Compare two mixes by loading one in the “REF” channel and another in the “MAIN.”

5. dpMeter5

dpMeter5 VST Plugin by TBProAudio
dpMeter5 by TBProAudio

OS: Windows Win Mac Mac Bit Version: 32-bit, 64-bit Developer: TBProAudio Size: 4.9 MB Rating: 82/100

dpMeter5 is a detailed digital audio meter that gives clear readings of volume and loudness levels across multiple channels. It supports RMS, EBU R128, Dialog gated, and TruePeak metering, helping creators keep their mixes consistent and within modern loudness standards.

The plugin works with setups from simple stereo to full 5.1 surround. It includes features like adjustable pre-gain, automation recording, and preset management. Its resizable interface and accurate real-time meters make it a practical choice for mixing, mastering, or broadcast work.

Features

  • Accurate Multi Channel Metering
  • Supports Up To 5.1 Surround
  • Measures RMS And True Peak
  • Includes EBU R128 Loudness Mode
  • Dialog Gated Measurement Option
  • Records Metering As Automation Data
  • Resizable And Scalable Interface
  • Preset Management System
  • Real-Time Large Level Meters
  • True Peak Follows ITU BS.1770-4

dpMeter5 Rating

82% Rating
  • Sound Quality: 35/50
  • Interface: 9/10
  • Features: 10/10
  • Ease of Use: 9/10
  • Compatibility: 10/10
  • Performance: 9/10

Pros

  • Free and packed with pro features
  • Very accurate loudness readings
  • Supports many loudness standards
  • Works with stereo and surround
  • Records metering data as automation
  • Accurate LUFS for streaming needs
  • Includes true peak measurement
  • Customizable scale and color view
  • Resizable and clean interface design
  • Matches results with paid meters

Cons

  • No built-in spectrum analyzer
  • Lacks visual loudness history
  • No support for LUFS target presets
  • Cannot compare two tracks side-by-side
  • No integrated input/output gain match
  • Does not show phase correlation
  • No mid/side metering option
  • Lacks fully automated calibration
  • GUI looks dated
  • Cannot export measurement reports

Video Demo

What Users Say

  • dpMeter5 by TBProAudio is my go-to loudness meter for mastering because it’s free, accurate, and supports all the common standards like EBU R128 and ITU-R BS.1770 – Mike
  • I like dpMeter5 a lot since it gives you peak, true peak, RMS and LUFS in one simple interface without taxing the CPU much – user123
  • TBProAudio’s dpMeter5 has become my default meter because the resizable GUI and scalable graphs make it easy to use on a 4K monitor – Tom H
  • dpMeter5 is one of the best free plugins for checking loudness, and it competes with many paid meters I’ve tried – Niklas
  • I use dpMeter5 on the master bus for streaming mixes since the integrated LUFS readout is spot on with Spotify’s loudness guidelines – beatmaker84
  • The history graph in dpMeter5 is extremely helpful to see how loudness evolves over the whole track during mastering sessions – ChrisA
  • dpMeter5 is the only loudness meter I need because it’s stable, cross-platform and supports up to 7.1 surround – marvin_m

dpMeter5 Tips

  • I like to place dpMeter5 at the end of my mix chain to see the true output level of the whole track.
  • I use the LUFS readout to make sure my mix is not too loud or too quiet for streaming platforms.
  • I check the correlation meter to make sure my mix is not out of phase.
  • Placing dpMeter5 on the master bus helps monitor loudness and keep consistent output.
  • dpMeter5 can display both peak and RMS values, giving a fuller picture of loudness.
  • Using dpMeter5 with a limiter plugin helps control loudness and prevent clipping.
  • Setting target LUFS values helps maintain consistent volume across different projects.

6. HOFA 4U Meter

HOFA 4U Meter VST Plugin by HOFA-Plugins
HOFA 4U Meter by HOFA-Plugins

OS: Windows Win Mac Mac Bit Version: 64-bit Developer: HOFA-Plugins Size: 7.8 MB Rating: 81/100

HOFA 4U Meter offers detailed level monitoring and control for any stage of your mix. It shows accurate peak and loudness readings, including EBU R128 standards, so you can keep your tracks consistent. The plugin also lets you analyze audio files by simply dragging and dropping them.

With its trim, fader, and MS-Pan features, you can fine-tune volume and stereo width quickly. The mid/side controls help shape space and clarity in your mix. HOFA 4U Meter works smoothly in most DAWs on both PC and Mac, supporting common plugin formats.

Features

  • Precise Peak And Loudness Metering
  • EBU R128 Loudness Measurement
  • Intersample Peak Detection
  • Adjustable Input Gain Controls
  • Dual Mid And Side Panning
  • Phase Invert For Left Or Right
  • Resettable Peak Hold Display
  • Scalable Plugin Window Size
  • Latency Free Audio Processing
  • Supports Multiple Metering Scales

HOFA 4U Meter Rating

81% Rating
  • Sound Quality: 35/50
  • Interface: 9/10
  • Features: 9/10
  • Ease of Use: 9/10
  • Compatibility: 9/10
  • Performance: 10/10

Pros

  • Very clear and accurate meters
  • Free with pro-level functions
  • Shows loudness and peak levels
  • No delay or latency added
  • Can widen sound with MS-Pan
  • Shows intersample peaks clearly
  • Great for broadcast loudness check
  • Low CPU use while running
  • Scalable window fits any screen
  • Supports stereo and mono tracks

Cons

  • Interface looks a bit dated
  • No built-in spectrum analyzer
  • Lacks visual loudness history graph
  • No LUFS target matching tool
  • No integrated true peak limiter
  • No real-time correlation meter
  • Lacks waveform display window
  • No loudness normalization feature
  • No surround sound support
  • Window resizing can feel clunky

Video Demo

What Users Say

  • HOFA 4U Meter, Fader & MS-Pan – A free usefull tool, it offers what no other freeware can do for my knowledge – Dehammer
  • HOFA 4U Meter, Fader & MS-Pan holds a permanent place on my monitoring chain as an extra output stage monitor, and occasionally for mid/side tweaking of content – noiseboyuk
  • The mid/side panning and level controls are extremely valuable for users working with spatial audio or simply wanting more control over stereo width – BlackSun
  • The GUI is clean, intuitive, and resizable, making it easy to use across different screen sizes and resolutions – BlackSun
  • Despite being a feature-rich tool, 4U is very light on CPU usage, which means you can easily use multiple instances in a session without worrying about performance – BlackSun

HOFA 4U Meter Tips

  • I use the LUFS meter to make sure my songs reach the right loudness for streaming.
  • I always check both the peak and RMS meters to balance loud and soft parts of my mix.
  • I keep an eye on the phase meter so I don’t lose sounds when my mix is played in mono.
  • Keep meters visible on screen during mixing to catch clipping before it happens.
  • Keep track of true peak readings to make sure your mix sounds clean even after conversion.
  • Combine the HOFA 4U Meter with other analyzers for a full picture of the mix’s tone and space.

7. LVC-Meter

LVC-Meter VST Plugin by LVC-Audio
LVC-Meter by LVC-Audio

OS: Windows Win Mac Mac Bit Version: 32-bit, 64-bit Developer: LVC-Audio Size: https://lvcaudio.com/plugins/lvc-meter/ Rating: 80/100

LVC-Meter offers detailed visual tools to help you monitor and control your audio mix. It features a spectrum analyzer, stereo vectorscope, and waveform history view for tracking sound in real time. Using True-peak monitoring, it helps identify intersample peaks and gives accurate loudness readings.

It also includes Gain, Balance, and Width controls for small but important mix adjustments. Users can switch between EBU, K?System, and dBFS modes and customize the interface colors and layout. LVC-Meter provides clear, flexible metering suited for mixing, mastering, and everyday audio work.

Features

  • Spectrum Analyzer With Adjustable Settings
  • Stereo Vectorscope And Waveform History
  • True-Peak Monitoring For Intersample Peaks
  • Gain, Balance, And Width Controls
  • Resizable And Customizable Interface
  • Supports EBU, K-System, And dBFS Modes
  • Optimized For Better CPU Efficiency
  • Native Support For ARM And Intel
  • Displays Short And Momentary Loudness
  • Shows Loudness Over Time Graph

LVC-Meter Rating

80% Rating
  • Sound Quality: 35/50
  • Interface: 9/10
  • Features: 9/10
  • Ease of Use: 9/10
  • Compatibility: 9/10
  • Performance: 9/10

Pros

  • Very light on computer CPU
  • Shows true peaks clearly
  • Shows waveform over time
  • Resizable window for any screen
  • Shows K-System and EBU modes
  • Has a stereo vectorscope
  • Custom colors to match DAW
  • Save presets for quick recall
  • Fast visual response meters
  • FloatDither keeps sound quality

Cons

  • Not compatible with older Macs
  • Requires iLok for AAX users
  • BETA version may crash sometimes
  • No LUFS loudness readout option
  • No real-time clipping alerts
  • No gain match or auto-leveling
  • Does not support surround channels
  • Lacks multiband view or filters
  • Limited visual customization options
  • Limited help or tutorial resources

Video Demo

What Users Say

  • introduced to LVC-Meter through the TDR feedback compressor where LVC-Audio is mentioned as one of the DSP minds behind it, I decided to get all their plugins and have to say that they are all really incredible sounding – lightworker
  • this is one of the better metering plugins out there I’d say, and quite lightweight, give it a try fellas – LoopDoctor
  • for a free plugin LVC-Meter is ridiculously good and probably one of the more underrated tools for serious mixing and mastering work – Compyfox
  • I downloaded the LVC Meter to try out and was impressed by the flexibility and adaptability of it – Compyfox
  • I find myself using LVC-Meter specifically for gain staging and general monitoring during mixing because it gives me a very clear visual of peak vs RMS levels – Compyfox
  • to me LVC Meter is particularly useful on the master bus where I want combined insight into RMS, peak, and stereo image without using three or four different plugins at once – Compyfox

LVC-Meter Tips

  • Always watch the LUFS display when mastering to meet streaming service loudness standards.
  • Set the meter to show both peak and RMS levels for a more complete view of your dynamics.
  • Check phase correlation to make sure your mix stays strong and doesn’t cancel out in mono.
  • Use multiple meters across tracks to spot problem spots early in the mix.
  • Compare reference tracks using the same metering setup to match tone and loudness.
  • Keep the signal below 0 dBFS to leave some headroom for mastering.

8. Voxengo Correlometer

Voxengo Correlometer VST Plugin by Voxengo
Voxengo Correlometer by Voxengo

OS: Windows Win Bit Version: 32-bit, 64-bit Developer: Voxengo Size: 7.6 MB Rating: 80/100

Voxengo Correlometer is a free stereo multi-band correlation meter that helps detect phase issues and check mono compatibility in your mixes. It breaks down the sound into separate frequency bands, letting you clearly see where phase problems occur across the mix.

It offers adjustable band settings, side-chain input support, and zero latency processing. Music creators can use it to fine-tune stereo width, align tracks like bass and kick, and ensure clear, balanced mixes that sound consistent on any playback system.

Features

  • Free Stereo Multi-Band Correlation Meter
  • Detects Phase And Stereo Issues
  • Checks Mono Compatibility Accurately
  • Displays 4 To 64 Bands
  • Supports Side-Chain Input Analysis
  • Zero Processing Latency
  • 64-Bit Floating Point Processing
  • A/B Buttons For Easy Comparison
  • Scalable Graph Display View
  • Compatible With Popular DAW Hosts

Voxengo Correlometer Rating

80% Rating
  • Sound Quality: 35/50
  • Interface: 8/10
  • Features: 9/10
  • Ease of Use: 9/10
  • Compatibility: 9/10
  • Performance: 10/10

Pros

  • Clear multiband stereo display
  • Zero latency for real-time use
  • Adjustable number of bands
  • HighDPI and Retina supported
  • Side-chain input for extra control
  • Customizable average response time
  • Accurate for mastering and mixing
  • Low CPU usage during mixing
  • Quick A/B comparison feature
  • Shows real stereo field changes

Cons

  • Interface looks old and plain
  • No dark or light themes
  • No resizable window option
  • No loudness or LUFS meter
  • Cannot monitor mid and side
  • No spectrum analyzer built-in
  • No real-time waveform view
  • Does not support surround metering
  • Does not show peak meters
  • Lacks modern visual feedback

Video Demo

What Users Say

  • Voxengo Correlometer rocks for stereo imaging and is even free. – BFunKu
  • I’ve been using Voxengo Correlometer for a while now and it’s become my go-to phase correlation meter. – DigitalLarry
  • Correlometer from Voxengo is an excellent free multiband correlation meter and I use it on every mix. – MORDENTE
  • For stereo correlation, Voxengo Correlometer is the clearest and easiest to read meter I’ve found. – soapmak3r
  • I keep Voxengo Correlometer on my master bus because it’s light on CPU and very informative. – hassebass
  • The Voxengo Correlometer plugin makes it really easy to see which frequencies go out of phase when you widen things. – eiln

Voxengo Correlometer Tips

  • When I see red areas, I know my stereo channels might be out of phase, so I fix that first.
  • I keep the plugin on my master bus as a final check before I export my track.
  • I use it along with a spectrum analyzer to better understand both width and frequency.
  • Always check the mix in both stereo and mono to confirm it holds up well in each mode.
  • Keeping the readings close to +1 ensures the mix stays strong and focused.
  • Using Correlometer during mixing helps avoid phase issues before they cause problems in mastering.
  • Using visual meters regularly helps build better habits for consistent, balanced mixes.

9. MAnalyzer

MAnalyzer VST Plugin by MeldaProduction
MAnalyzer by MeldaProduction

OS: Windows Win Mac Mac Bit Version: 64-bit Developer: MeldaProduction Size: 12.73 MB Rating: 79/100

MAnalyzer offers detailed insight into your sound through advanced spectral and sonogram analysis. It includes tools like smoothing, normalization, super-resolution, prefiltering, and deharmonization. These features help you explore tone balance, fix frequency problems, and better understand your audio’s structure.

It also includes peak and loudness meters that match EBU R128 and ITU-R BS 1770-3 standards, helping you keep consistent levels. With options to compare multiple tracks, freeze views, and zoom in for details, MAnalyzer gives clear and accurate tools for mix and mastering work.

Features

  • Advanced Spectral Analyzer And Sonogram
  • EBU R128 Loudness Meter Support
  • ITU-R BS 1770-3 Compliance
  • Width Meter For Stereo Field
  • Real-Time Frequency Display
  • Multi-Track Comparison Capability
  • Supports Super-Resolution Processing
  • Zoom Controls For Detailed View
  • Customizable Analyzer Display Settings
  • Peak Meter For Level Monitoring

MAnalyzer Rating

79% Rating
  • Sound Quality: 35/50
  • Interface: 8/10
  • Features: 10/10
  • Ease of Use: 7/10
  • Compatibility: 9/10
  • Performance: 10/10

Pros

  • Supports advanced spectral analysis
  • Multi-instance linking for comparisons
  • Includes color-filled sonogram view
  • Can freeze and inspect peaks
  • Helps find mix masking issues
  • Complies with loudness standards
  • Allows deep customization options
  • Offers smooth and clean visuals
  • Very light on computer power
  • Outperforms many free analyzer plugins

Cons

  • Interface scaling limited on 4K
  • Steeper learning curve for beginners
  • No built-in correlation meter
  • No integrated waveform display
  • Missing true peak hold option
  • No built-in mid-side display
  • Interface feels clunky
  • Overly complex for basic tasks
  • Limited visual customization options
  • Sonogram hard to read

Video Demo

What Users Say

  • MAnalyzer lets you compare multiple tracks in one go, which is super helpful for referencing mixes (you can load up to 16 instances and see them all in one analyzer window) – Architeuthis
  • MAnalyzer is a really good solution if you need more than just a basic spectrum display, because of the sonogram and the ability to show multiple sources in one graph – 1upeer
  • I use MAnalyzer a ton for learning/inspecting all kinds of things (e.g. I watch the side content of reference tracks to learn about their panning fx, like for bass in EDM) – architeuthis
  • MAnalyzer is free and it already does more than many paid spectrum analyzers, which is pretty crazy considering how deep the feature set is – 1upeer
  • Even though I own FabFilter Pro-Q and Ozone, I still keep MAnalyzer in my default template because it’s so light on CPU and fast to open when I just want to check something visually – Architeuthis

MAnalyzer Tips

  • I like to compare my mix with a reference track using MAnalyzer’s A/B feature.
  • I make sure to place MAnalyzer at the end of my plugin chain to see the final sound.
  • I always turn on the spectrum analyzer to see which frequencies are too loud or too quiet.
  • Using MAnalyzer with a loudness meter ensures mixes meet streaming platform standards.
  • I watch the correlation meter to check if my mix is too wide or out of phase.
  • I use the logarithmic view to get a better idea of what my ears actually hear.

10. MLoudnessAnalyzer

MLoudnessAnalyzer VST Plugin by MeldaProduction
MLoudnessAnalyzer by MeldaProduction

OS: Windows Win Mac Mac Bit Version: 64-bit Developer: MeldaProduction Size: 58 MB Rating: 77/100

MLoudnessAnalyzer offers detailed loudness measurement based on EBU R128 and ITU-R BS 1770-3 standards. It includes peak, momentary, short-term, integrated, and range meters to help you check your mix levels accurately across different playback formats and broadcast standards.

This free plugin also supports EBU+9, EBU+18, and EBU+27 scales. With adjustable targets, automatic gain control, and clear visual displays, it gives you a complete look at your audio’s loudness balance, making it easier to reach consistent and controlled sound levels.

Features

  • EBU R128 And ITU-R BS Compliant
  • Includes Peak And True-Peak Meters
  • Tracks Integrated Loudness Over Time
  • Measures Loudness Range Accurately
  • Provides Adjustable Target Loudness
  • Includes Auto-Gain Volume Matching
  • Offers Surround Support Up To 8 Channels
  • Includes Graph For Loudness History
  • Resizable And Skinnable Interface
  • Light CPU Usage During Operation

MLoudnessAnalyzer Rating

77% Rating
  • Sound Quality: 35/50
  • Interface: 8/10
  • Features: 9/10
  • Ease of Use: 7/10
  • Compatibility: 9/10
  • Performance: 9/10

Pros

  • Free and fully featured loudness tool
  • Accurate EBU and ITU compliance
  • Shows peak and true-peak levels
  • Graph view shows loudness over time
  • Auto-gain keeps volume balanced
  • Helps match streaming loudness targets
  • Resizable and skinnable interface
  • Light on CPU use
  • Supports up to eight audio channels
  • Integrates smoothly with other Melda tools

Cons

  • Interface can look cluttered
  • No built-in gain control
  • Only analysis, not loudness fixing
  • GUI can feel outdated
  • No spectrum or frequency view
  • Requires separate Melda installer
  • 64-bit only, no 32-bit version
  • Does not show phase correlation
  • No export or report feature
  • Graph animation sometimes lags

Video Demo

What Users Say

  • The MLoudnessAnalyzer is one of my go-to tools now for checking integrated LUFS when I’m done with a mix – chk071
  • MLoudnessAnalyzer seems very accurate when I compare its readings with other commercial loudness meters I own – ObsoleteAcc99
  • What sold me on MLoudnessAnalyzer is the time graph which gives a clear picture of dynamics over the whole track – Compyfox
  • It’s great that MLoudnessAnalyzer supports surround formats up to 8 channels which I sometimes use for sound design – EvilDragon
  • MLoudnessAnalyzer is light on CPU so I keep it on my master bus all the time without worrying about performance – Burillo
  • For podcast production, MLoudnessAnalyzer gives me a clear integrated loudness number that matches what broadcasters expect – 4damind
  • The resizeable and skinnable GUI of MLoudnessAnalyzer is a big plus for me on a 4K monitor – Gamma-UT

MLoudnessAnalyzer Tips

  • I use the LUFS meter to check if my mix meets streaming loudness levels like -14 LUFS for Spotify.
  • Place MLoudnessAnalyzer at the end of the signal chain for the most accurate measurement.
  • Keep track of true peak values to ensure no digital clipping occurs.
  • Use integrated loudness readings to know the average level over the whole track.
  • Refer to platform standards like YouTube or Apple Music to choose correct loudness targets.
  • Adjust mix elements if the loudness range shows too much or too little dynamic change.

11. SN02-G VU Meter

SN02-G VU Meter VST Plugin by Sender Spike
SN02-G VU Meter by Sender Spike

OS: Windows Win Bit Version: 32-bit, 64-bit Developer: Sender Spike Size: 0.6 MB Rating: 74/100

SN02-G VU Meter offers clear and compact level monitoring for mono, stereo, and mid-side tracks. It helps control signal levels and avoid clipping with two readable meters in the space of one. All the main controls sit on the front panel for quick access.

It includes four reference level options and can switch between mono, LR, or M/S views. A peak needle, sample peak LEDs, and adjustable display size give flexible visual feedback. This makes it a reliable tool for mixing, mastering, and gain staging.

Features

  • Supports Mono, Stereo, And Mid-Side Modes
  • Compact Design With Dual Meters
  • Resizable Interface With Larger GUI Option
  • Offers VU And PPM Meter Styles
  • Four Fixed Nominal Reference Levels
  • Optional Maximum Value Needle Hold
  • Sample Peak LEDs With 300 Ms Hold
  • Lightweight CPU Usage For Mixing
  • Supports 32-Bit And 64-Bit Formats
  • Provides Reliable Loudness Monitoring

SN02-G VU Meter Rating

74% Rating
  • Sound Quality: 35/50
  • Interface: 8/10
  • Features: 7/10
  • Ease of Use: 9/10
  • Compatibility: 5/10
  • Performance: 10/10

Pros

  • Supports mono stereo and mid-side
  • Switchable VU and PPM modes
  • Four selectable reference levels
  • Calibration fits different studio needs
  • Smooth analog style needle motion
  • Resizable interface for better viewing
  • Lightweight uses very little CPU
  • Clear peak LED indicators
  • Free yet feels professional grade
  • Performs better than many free meters

Cons

  • Lacks modern LUFS metering option
  • No true peak or RMS readouts
  • No waveform or history view
  • No built-in spectrum analyzer
  • Does not support resizable window
  • No multi-channel surround support
  • No gain matching or trim feature
  • Interface feels dated
  • No plugin preset saving
  • Cannot display phase correlation

Video Demo

What Users Say

  • Awesome plugin that works quickly and does everything I need – Anonymous
  • I like the configurable reference level so I can match it to my workflow – Anonymous
  • This plugin is totally free and yet looks and behaves like a commercial tool – Anonymous
  • It’s very lightweight on CPU so I can run multiple instances on a mix – Anonymous
  • The calibration options allow me to set the meter to match different standards – Anonymous
  • For a free metering plugin the feature set is surprisingly complete – Anonymous

SN02-G VU Meter Tips

  • Calibrate the SN02-G so that 0 VU matches your target loudness, such as -18 dBFS, for reliable readings.
  • Use the VU meter on each track group to keep levels balanced before hitting the master bus.
  • Remember that VU meters show average loudness, not quick peaks, so use a peak meter for clipping checks.
  • Keep your needle averaging around 0 VU for a mix that feels natural and not too hot or dull.
  • Combine a VU meter with a spectrum analyzer to see both loudness and tone balance.
  • Adjust gain stages using the meter so no track overpowers the rest of the mix.

12. Flux Stereo Tool

Flux Stereo Tool VST Plugin by Flux
Flux Stereo Tool by Flux

OS: Windows Win Mac Mac Bit Version: 64-bit Developer: Flux Size: 91 MB Rating: 72/100

Flux Stereo Tool offers clear and accurate control over your stereo image. It provides input gain, pan, and polarity options for each channel, along with visual tools like a vector scope, PPM meters, and a phase correlation meter to help monitor balance and signal integrity.

It features two preset slots, allowing quick A/B comparisons and smooth transitions between settings using a morphing slider. With its built-in phase correction and precise visual feedback, Flux Stereo Tool helps producers shape wide or focused mixes while keeping clarity and phase alignment.

Features

  • Real-Time Vector Scope Display
  • Phase Correlation Meter Monitoring
  • Parameter Morphing Slider With Automation
  • Stereo Width Adjustment Control
  • Visual Feedback Of Stereo Image
  • Phase Inversion For Each Channel
  • Dual Preset Slots A And B
  • Smooth Parameter Blending During Playback
  • Adjustable Input Gain For Both Channels
  • Supports 64-Bit VST And AU Formats

Flux Stereo Tool Rating

72% Rating
  • Sound Quality: 35/50
  • Interface: 7/10
  • Features: 8/10
  • Ease of Use: 8/10
  • Compatibility: 7/10
  • Performance: 7/10

Pros

  • Free to download and use
  • Clear visual stereo feedback
  • Accurate phase correlation meter
  • Independent pan for each side
  • Helpful vector scope display
  • Smooth morphing between settings
  • Low CPU and memory use
  • Precise stereo width adjustment
  • Matches quality of pro meters
  • Excellent free alternative to paid tools

Cons

  • Can crash in some DAWs
  • Latency issues in Pro Tools
  • No true peak metering option
  • Scaling problems on 4K screens
  • No resizable interface feature
  • Limited visual customization options
  • No built-in spectrum analyzer
  • Automation can be buggy
  • Plugin can feel unstable
  • No surround or 5.1 support

Video Demo

What Users Say

  • Flux Stereo Tool is a great free alternative to the bx_control for basic M/S work and checking phase, I use it on almost every mix. – t_d
  • The whole point of Flux Stereo Tool is that it keeps the mono compatible signal (middle) intact while reshaping the side information, so it is actually very good at keeping mono compatible when used properly. – Ambience
  • Flux stereo tool has a lissajous display and correlation meter and mono button, basically everything I need to look at and control stereo image and phase. – ValhallaDelay
  • I like the Flux Stereo Tool because its interface is clean and it gives me correlation, phase, and gain all in one place without feeling cluttered. – TheMaartian
  • Flux Stereo Tool is transparent enough that I can do small width reductions on the mix bus without hearing artifacts. – neue
  • I love that Flux Stereo Tool lets me solo the side signal so I can instantly hear what will disappear in mono. – nnnnnn

Flux Stereo Tool Tips

  • I always check the correlation meter to make sure my mix doesn’t go into the red, which can mean phase problems.
  • Keeping an eye on the correlation meter helps prevent phase issues in a mix.
  • Checking mono compatibility ensures the track still sounds strong on all speakers.
  • The stereo vectorscope gives a clear visual of how wide the mix really is.
  • Regularly comparing the mix to reference tracks helps keep stereo width realistic.
  • Analyzing the stereo balance during mastering helps create a more polished final product.

13. LoudnessMeterFree

LoudnessMeterFree VST Plugin by SaschArt Audio Plugins
LoudnessMeterFree by SaschArt Audio Plugins

OS: Windows Win Bit Version: 32-bit Developer: SaschArt Audio Plugins Size: 30 MB Rating: 72/100

LoudnessMeterFree offers a clear and precise way to measure loudness using LUFS standards. It displays five measuring bars that track integrated, short-term, and momentary levels while showing left and right channel differences for accurate stereo balance and consistent audio levels.

It includes handy tools like LUFS value displays, a target loudness slider, memory and reset buttons, and an input detection mode. LoudnessMeterFree supports multiple formats and is well-suited for mixing, mastering, and live sound work in any modern DAW setup.

Features

  • Accurate LUFS And RMS Readouts
  • Integrated, Short-Term, Momentary Modes
  • Supports K-System And Peak Levels
  • Stereo Loudness Difference Indicator
  • Target Loudness Slider Control
  • Low Latency For Real-Time Use
  • Resizable, Clear, And Simple Interface
  • Left And Right Channel Analysis
  • CPU And RAM Efficient Design
  • Suitable For Mastering And Live Sound

LoudnessMeterFree Rating

72% Rating
  • Sound Quality: 35/50
  • Interface: 7/10
  • Features: 8/10
  • Ease of Use: 8/10
  • Compatibility: 6/10
  • Performance: 8/10

Pros

  • Clear LUFS value display
  • Lets you set loudness target
  • Switches between LUFS modes
  • Accurate stereo channel analysis
  • Remembers data after playback
  • Uses color for quick reading
  • Low CPU and RAM use
  • Reliable for streaming levels
  • Free yet feels professional
  • Stable in most modern systems

Cons

  • No built-in peak limiter
  • No multichannel surround support
  • Lacks detailed loudness history
  • No spectrum or frequency view
  • No automatic gain adjustment
  • Interface feels dated
  • No resizable window
  • May crash on older systems
  • Missing sidechain metering support
  • No true RMS averaging

What Users Say

  • I really like the interface of LoudnessMeterFree, very clear and easy to read even from a distance – AlexeyMusic
  • I appreciate that LoudnessMeterFree supports K-system and RMS as well as LUFS for free – MixNerd
  • This plugin gives me all the loudness information I need without clutter, so LoudnessMeterFree has become my default meter – DrumMechanic
  • The peak and loudness history graph in LoudnessMeterFree is a nice touch for analyzing dynamic changes over time – m-lab
  • The best part about LoudnessMeterFree is that it is free and still offers pro style loudness monitoring features – RickM

LoudnessMeterFree Tips

  • I make sure to place the LoudnessMeterFree on my master track so I can see the true loudness of my mix.
  • I watch the LUFS reading to check if my song is too quiet or too loud before exporting.
  • I compare my tracks with reference songs while watching the meter to match loudness levels.
  • I check both Peak and RMS values so my mix is loud but not too harsh.
  • Loudness meters help prepare mixes for online platforms that have volume limits.
  • Keeping an eye on both left and right channels ensures stereo balance is even.
  • It’s best to use LoudnessMeterFree at the end of the signal chain for true final levels.

14. LVLMeter

LVLMeter VST Plugin by LSR Audio
LVLMeter by LSR Audio

OS: Windows Win Bit Version: 32-bit Developer: LSR Audio Size: 2.3 MB Rating: 72/100

LVLMeter offers a classic VU-style way to check your audio levels while mixing or mastering. It shows stereo loudness using smooth analog-style needles and lets you adjust calibration from -24 dBFS to 0 dBFS. The plugin works in VST, AU, and RTAS formats on Mac and Windows.

It includes peak markers for spotting quick level jumps and supports both 32-bit and 64-bit setups. LVLMeter helps you balance tracks and control headroom with accuracy. Its simple layout makes it a dependable tool for checking loudness across your projects.

Features

  • Stereo VU Meter Display
  • Vintage Style Needle Meters
  • 0dB VU Calibration Control
  • Includes Peak Level Marker
  • Accurate Level Monitoring Tool
  • Low CPU Usage Performance
  • Simple And Clear Interface
  • Works On Mac And Windows
  • Supports VST, AU, And RTAS
  • Free Download Plugin

LVLMeter Rating

72% Rating
  • Sound Quality: 35/50
  • Interface: 7/10
  • Features: 7/10
  • Ease of Use: 9/10
  • Compatibility: 5/10
  • Performance: 9/10

Pros

  • Vintage look with real feel
  • Very low CPU use
  • Smooth and fast needle motion
  • Adjustable calibration for accuracy
  • Shows both peak and RMS
  • Helpful peak marker feature
  • Better accuracy than many free meters
  • Works in 32-bit and 64-bit
  • Very stable with most DAWs
  • Great tool for mastering checks

Cons

  • No resizable or scalable GUI
  • Lacks multi-channel metering support
  • No LUFS or loudness metering
  • No spectrum or frequency display
  • No built-in correlation meter
  • No integrated phase meter
  • Lacks true peak metering mode
  • No sidechain or input selection
  • Outdated interface compared to rivals
  • No plugin resizing for high DPI

Video Demo

What Users Say

  • I really like the simple interface of LVLMeter, it makes gain staging much easier. – Tomislav Zlatic
  • Meter ballistics feel really smooth and closer to hardware VU meters than most free alternatives. – SJ_Digriz
  • CPU hit is basically nonexistent on my MacBook, even with several instances running. – KDub
  • For a free plugin this is better designed than a lot of paid metering tools I own. – esesar
  • Overall LVLMeter is a must-have freebie if you are serious about gain staging and loudness. – DJ Warmonger

LVLMeter Tips

  • I like to start by placing the LVLMeter on my master bus so I can watch the overall loudness of my mix.
  • I always compare my LVLMeter readings before and after inserting compressors to make sure I’m not just making things louder.
  • I try to keep my levels around 0 VU for a well-balanced mix and enough headroom.
  • I find it helpful to switch between peak and RMS modes to see both short bursts and average loudness.
  • I like to calibrate the LVLMeter to match my DAW’s reference level, so my readings make more sense.
  • I use the meter to spot any parts of the song that are too quiet or too loud.
  • Regularly checking the LVLMeter ensures headroom is safe for mastering.


Metering VST Plugins Compared

This table compares Metering VST plugins by features, controls, effects, formats, and more.

In-depth comparison of Metering VST plugins, including features, controls, OS, bit version, and more.
Details mvMeter2 Youlean Loudness Meter APU Loudness Meter Voxengo SPAN dpMeter5 HOFA 4U Meter LVC-Meter Voxengo Correlometer MAnalyzer MLoudnessAnalyzer SN02-G VU Meter Flux Stereo Tool LoudnessMeterFree LVLMeter
Image mvMeter2 Youlean Loudness Meter APU Loudness Meter Voxengo SPAN dpMeter5 HOFA 4U Meter LVC-Meter Voxengo Correlometer MAnalyzer MLoudnessAnalyzer SN02-G VU Meter Flux Stereo Tool LoudnessMeterFree LVLMeter
Rating 85 Good! 85 Good! 84 Good! 82 Good! 82 Good! 81 Good! 80 Good! 80 Good! 79 Good! 77 Solid 74 Good! 72 Solid 72 Good! 72 Solid
OS Windows, Mac Windows, Mac Windows Windows, Mac Windows, Mac Windows, Mac Windows, Mac Windows Windows, Mac Windows, Mac Windows Windows, Mac Windows Windows
Formats VST, VST3, AU, AAX VST2, VST3, AU, AAX VST, AU, AAX VST, VST3, AU, AAX VST, VST3, AU, AAX VST, AU VST, VST3, AU, AAX VST, VST3, AU, AAX VST, AU VST, AU VST VST, AU VST, AU VST
Bit Version 32-bit, 64-bit 32-bit, 64-bit 64-bit 32-bit, 64-bit 32-bit, 64-bit 64-bit 32-bit, 64-bit 32-bit, 64-bit 64-bit 64-bit 32-bit, 64-bit 64-bit 32-bit 32-bit
Developer TBProAudio Youlean Software APU Software Voxengo TBProAudio HOFA-Plugins LVC-Audio Voxengo MeldaProduction MeldaProduction Sender Spike Flux SaschArt Audio Plugins LSR Audio
License Freeware Freeware Freeware Freeware Freeware Freeware Freeware Freeware Freeware Freeware Freeware Freeware Freeware Commercial
Sample-Based No No No No No No No No No No No No No No
Download Size 6.8 MB 69 MB 22 MB 8.5 MB 4.9 MB 7.8 MB https://lvcaudio.com/plugins/lvc-meter/ 7.6 MB 12.73 MB 58 MB 0.6 MB 91 MB 30 MB 2.3 MB
CPU Load Low Low Low Low Low Low Low Low Low Low Low Low Low Low
Polyphony 2 N/A N/A N/A 2 N/A 2 N/A 2 2 N/A 2 N/A 2
Features Analog behavior, Multiple metering modes, Dual display, Adjustable reference level, Meter delay, Preset management, GUI scaling Accurate metering, Loudness measurement, Dynamics analysis, Streaming presets, Custom presets, A/B comparison, Export options Loudness metering, Real-time visualization, File analysis, Presets, Target learning, Channel linking, Customizable interface Real-time analysis, Multi-channel support, Customizable metering, Spectrum comparison, Correlation metering, Headroom estimation, Display customization RMS metering, EBU R128, Dialog gated, TruePeak measurement, Adjustable pre-gain, Preset management, GUI scaling Precise metering, MS decoding, Volume fader, Stereo/mono switch, Offline analysis, Panorama control, Trim adjustment Spectrum analyzer, Stereo vectorscope, Waveform history, True-peak monitoring, Gain control, Resizable interface, Customizable colors Multi-band metering, Phase detection, Cross-track coherency, Mono compatibility, Adjustable averaging, Side-chain input, Zero latency Spectral Analysis, Sonogram Display, Smoothing, Normalization, Super-Resolution, Prefiltering, Deharmonization EBU/ITU Compliance, Peak Meter, Momentary Meter, Short-Term Meter, Integrated Meter, Range Meter, Graph Display Mono/Stereo/Mid-Side, Front-panel Controls, Reference Levels, Mode Selection, Max Value Needle, Sample Peak LEDs, Resizable GUI Input gain control, Phase inversion, Independent panning, Vector scope display, Phase correlation meter, Dual preset slots, Parameter morphing Stereo LUFS Display, Target Loudness Slider, Information Label, LUFS Value Boxes, Data Memory Button, Audio Input Analysis, Multiple Target Comparison Stereo metering, Vintage design, VU calibration, Peak marker, RMS support, K-metering, Free plugin
Controls Reference Level, Delay, VU Standard Menu, Skin Selector, Linked/Unlinked Button, Central Knob, VU Meters Loudness Meters, LUFS Display, Dynamics Graph, Preset Menu, A/B Comparison, View Buttons, Export Options Presets, Loudness Type, Output Type, Visualization Graph, Target Level Display, Boost Meters Button, Open File Button Spectrum Display, Hold Button, Underlay Option, Mode Selector, Statistics Panel, Metering Section, Correlation Meter Mode, Sync, Write Auto, Ch. Config, Gain, Ref Level, Reset Main Fader, Gain Knobs, MS-Pan Control, Pan L/R Buttons, Modes Section, Signal Section, Meter Display Main Graph, Loudness Readouts, True Peak Meter, Gain Knob, Balance Knob, Width Knob, Preset Menu Presets Menu, A/B Buttons, Channel Selector, Scale Selector, Graph Display, Avg Time Knob, Bands Knob Averaging, Smoothness, Analyzer Display, Areas Tab, Sonogram Tab, Zoom Controls, Settings Button Target, Offset, Limit, Output, Auto-Gain, Peak Meter, Graph Display REF Buttons, MODE Buttons, HOLD Button, L Meter, R Meter, VU Scale, Signal Noise Label Input Gain, Phase Invert, Width, Pan, Stereo Image Display, Level Meters, Preset Manager Information Label, Target Loudness Slider, Target Setting Switch, LUFS Value Boxes, Data Memory Button, Data Clear Button, Audio Input Analysis Mode Calibration Knob, Left VU Meter, Right VU Meter, Needles, Scale Markings, LSR Audio Logo, Version Number
Effects Included Unknown Unknown Unknown Unknown Unknown Gain, Fader, Pan, MS-Pan, Trim, Invert Phase, Mute, Mono Switch Gain, Balance, Width Unknown Unknown Unknown Unknown Input gain, Phase inversion, Panning, Stereo width Unknown Unknown
MIDI Learn No Unknown Unknown Unknown No Unknown Unknown Unknown Yes Yes Unknown Select Unknown Unknown
Presets N/A N/A N/A 7 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Standalone No Yes Yes No No Yes No No No No Yes No Yes Yes
Last Updated 08/26/2023 06/12/2024 04/25/2024 03/06/2024 07/14/2024 01/22/2024 08/12/2018 02/12/2023 01/25/2024 05/12/2024 06/14/2023 N/A 06/12/2021 01/09/2017

Favorite Metering VST Plugin

Our top pick for the best free Metering VST plugin is Youlean Loudness Meter by Youlean Software.

Table of our favorite Metering VST plugin.
Details Youlean Loudness Meter
Image Youlean Loudness Meter
Rating 85 Good!
OS Windows, Mac
Formats VST2, VST3, AU, AAX
Bit Version 32-bit, 64-bit
Developer Youlean Software
License Freeware
Sample-Based No
Download Size 69 MB
CPU Load Low
Polyphony N/A
Features Accurate metering, Loudness measurement, Dynamics analysis, Streaming presets, Custom presets, A/B comparison, Export options
Controls Loudness Meters, LUFS Display, Dynamics Graph, Preset Menu, A/B Comparison, View Buttons, Export Options
Effects Included Unknown
Download Download Youlean Loudness Meter


How To Use Metering Plugins

This video will show you how to use meter plugins to create better audio mixes.


Tips For Using Metering Plugins

Here are five top tips for using metering plugins to create better audio mixes:

  1. Understand the Different Types of Meters:
    • Peak Meters: These show the highest level of an audio signal and help prevent clipping. Use peak meters to ensure your audio levels do not exceed 0 dBFS.
    • RMS Meters: Root Mean Square meters provide an average level of your audio signal over time. RMS meters help maintain consistent loudness levels in your mix.
    • LUFS Meters: Loudness Units relative to Full-Scale meters are crucial for measuring perceived loudness, especially important for mastering and ensuring your mix meets industry standards.
    • Spectrum Analyzers: These display the frequency content of your audio, helping you identify and correct frequency imbalances.
  2. Set Proper Levels:
    • Use metering plugins to set your levels during recording and mixing. Aim for peaks around -6 dBFS to -3 dBFS during recording, and keep your mix levels below 0 dBFS to prevent clipping and distortion.
  3. Balance Frequencies:
    • Use spectrum analyzers to visualize the frequency content of your mix. Ensure there’s a balanced distribution of frequencies without any dominant or lacking areas. This helps achieve a fuller and more cohesive sound.
  4. Monitor Dynamics:
    • Use RMS and LUFS meters to monitor the dynamic range of your mix. Aim for a good balance between dynamic range and perceived loudness. Avoid over-compression, which can lead to a lifeless mix, and under-compression, which might result in an inconsistent and unprofessional sound.
  5. Reference Tracks:
    • Compare your mix against professionally mixed and mastered reference tracks using your metering plugins. This helps ensure your mix’s levels, frequency balance, and dynamics are in line with industry standards. Pay attention to LUFS levels for overall loudness and use spectrum analyzers to match frequency profiles.

By following these tips and using metering plugins effectively, you can achieve more professional-sounding mixes.


Frequently Asked Questions

What Is A Metering Plugin?

A Metering Plugin is an audio software that assists in audio engineering and music production by providing visual feedback about the sound’s dynamics.

It is essential in the process of mixing and mastering, it ensures that the audio levels are balanced to achieve optimal sound quality. These plugins can show information such as peak levels, loudness ranges, and stereo width, assisting in making crucial decisions to enhance sound output.

Why Do I Need a Metering VST Plugin?

A metering plugin is important to make sure your mix or master meets the necessary technical standards. It also helps to balance frequencies, avoid clipping, and ensure that your track will sound good in different environments.

What is the difference between LUFS and VU Meter?

LUFS (Loudness Units Full Scale) and VU (Volume Unit) meters are tools for audio measurement, but they serve different purposes. LUFS measures perceived loudness, considering human hearing sensitivities, and ensures consistent loudness levels across media, crucial for broadcasting and streaming.

It assesses average loudness over time to maintain a balanced listening experience and compliance with standards. In contrast, VU meters measure real-time signal levels, displaying immediate changes in volume, but do not account for perceived loudness as effectively. Commonly used in analog equipment, VU meters help avoid distortion and clipping by providing a visual representation of the audio signal’s strength. Thus, LUFS focuses on perceived loudness over time, while VU meters handle real-time signal levels, both being essential for different aspects of audio production.

How to Install Metering VST Plugins

To install metering VST plugins on Windows or Mac, extract the files from the Zip or Rar. Move the files (.dll for Windows or .component for Mac) into your DAW’s plugin folder. Then restart your software and rescan the directory to complete the process. Tutorial: How to Install VST Plugins

Windows:

Extract the downloaded zip file and copy the .dll file into the VST plugins folder scanned by your DAW. Restart your music software and rescan your plugin directory to begin using the new VST.

Mac OS X:

Extract the downloaded archive and move the .component or .VST file to the plugin folder. It is usually /Library/Audio/Plug-Ins/Components or /Library/Audio/Plug-Ins/VST. Restart your DAW and rescan your plugins to complete the installation.


The metering plugins in this article offer a wide selection of features and benefits similar to popular paid metering options. These free plugins can help you achieve better-sounding mixes in your music projects. Good luck!

Written By Mark Valenzuela

Mark Valenzuela is a blogger, entrepreneur, and educator. He has over 15 years of experience in music production. In 2008, Mark started Hip Hop Makers. It’s a leading resource for aspiring music producers and beatmakers. He specializes in content on music production, software, gear, and free music resources. Mark is dedicated to empowering creators at every level. He inspires music creators to chase their dreams.

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