13 Free Reaper VST Plugins

Mono/Fury offers a faithful recreation of the classic Korg Mono/Poly synthesizer from the early 1980s. It delivers rich analog-style tones through four band-limited oscillators, a self-oscillating lowpass filter, and flexible keyboard modes for both mono and quad setups.

The plugin includes cross modulation, hard sync, and an arpeggiator that syncs to your host tempo. With MIDI Learn, micro-tuning support, and a resizable interface, Mono/Fury gives music creators an authentic vintage sound suited for modern production workflows.

Cassette offers the warm, nostalgic tone of old cassette tapes in a modern plugin. It models four classic tape types, each with its own color and texture, from soft ferric warmth to crisp metal clarity. Cassette adds gentle movement, saturation, and analog charm to your tracks.

You can shape the tape behavior with controls for stability, noise, artifacts, and more, making it easy to craft anything from subtle warmth to heavy lo-fi grit. Cassette captures the quirks and flutter of real tape, giving your music natural motion and vintage depth.

Tape Cassette 2 offers the classic sound of vintage cassette recordings with modern control and accuracy. It brings warmth, gentle saturation, and realistic tape noise that help your tracks feel nostalgic and characterful. The plugin’s upgraded engine models real cassette tone for an authentic result.

With controls for wow, flutter, and noise, you can shape movement and texture to fit your mix. Use it lightly for subtle tone shaping or push it harder for creative effects. Tape Cassette 2 gives producers an easy way to add color, depth, and a warm retro vibe.

TAL-NoiseMaker offers a classic analog-style sound in a modern software synth. It includes two main oscillators, a sub-oscillator, and flexible filters for shaping tone. With adjustable envelopes, LFOs, and built-in effects, it can create anything from smooth pads to sharp leads.

The plugin comes with 256 presets that cover many electronic music styles, making it helpful for quick ideas or sound design. Its modulation options, filter drive, and random detune add movement and depth, giving music creators a wide range of creative tools in one free package.

Trumpet Fields offers soft, evolving trumpet tones that bring warmth and gentle motion to your music. Recorded on a dry stage at Spitfire Studios, it captures two skilled players performing long, subtle notes with textures like slow bends and fluttering brass layers.

You can shape the sound with controls for tone, volume, and expression, then add depth using five reverb options. Trumpet Fields is ideal for creating atmospheric backgrounds, emotional builds, or ambient layers that blend easily with other instruments in your projects.

Labs Pipe Organ offers the grand and atmospheric sound of a classic church organ, recorded by Spitfire Audio. With seven carefully chosen presets, it delivers tones that range from soft and airy to deep and powerful, adding character to cinematic, pop, or ambient tracks.

Each preset blends traditional pipe stops with smooth pads, allowing for both realistic and modern textures. Simple controls make it easy to adjust loudness, tone, and reverb, giving creators the tools to shape sounds that fit everything from calm backgrounds to dramatic scores.

Melda MAutoPitch offers automatic pitch correction for vocals and monophonic instruments, helping you keep notes in tune quickly and accurately. It includes controls for depth, speed, and scale so you can fine-tune how natural or robotic the tuning sounds.

The plugin also adds formant shifting and stereo width options for creative vocal shaping. These tools let you adjust voice character or widen the mix space. Available free in the MFreeFXBundle, MAutoPitch is a simple and effective solution for both clean tuning and stylistic effects.

Classic Gtr Lite offers a warm nylon-string guitar sound captured from real recordings and processed for a smooth tone. It includes seven presets and 301 samples that cover gentle to bright styles, making it useful for background guitar layers or mellow melodic parts.

The plugin includes ADSR controls, filters, and LFO modulation for shaping tone and movement. It runs on Windows and macOS in VST, VST3, and AU formats, giving music creators an easy way to add realistic classical guitar sounds to their projects at no cost.

Ripchord is a free MIDI plugin by Trackbout that helps musicians build and experiment with chord progressions. It lets you play full chords using single notes, import MIDI files, or choose from preset packs. You can use it in play or edit mode for quick creativity.

Ripchord offers tools to customize and save your own chord presets for later use. Its visual keyboard makes it easy to see which notes trigger which chords. Compatible with both Windows and Mac, it supports AU and VST3 formats for flexible use in any project.

FunkBass offers a quick and reliable way to create solid bass lines for styles like Funk, Soul, Pop, and EDM. It features eight presets, including finger, slap, pick, and synth options, all recorded from real instruments and processed for a rich and clean tone.

The plugin includes simple controls like attack, release, filter, and modulation, allowing easy sound shaping. Its compact size makes it an efficient choice for quick music sketches or full productions, giving producers tight and groovy bass sounds without any extra setup.

Monster Synth offers a large collection of ready-to-play sounds suited for many music styles. It includes over 600 presets across 12 sound categories like leads, pads, and plucks. This sample-based rompler gives creators an easy way to find inspiring tones without deep sound design.

It includes filters, simple modulation tools, and built-in effects such as reverb, chorus, delay, and distortion. With options for mono, poly, and legato play modes, Monster Synth helps users shape sound layers quickly inside any major DAW on Windows or Mac.

Haunted Guitar Lite offers dark and eerie electric guitar tones made from samples of a Fender Stratocaster Plus Deluxe. Each preset blends haunting textures with built-in effects like distortion, delay, and reverb, making it ideal for creating moody or cinematic soundscapes.

It includes tools for shaping your sound, such as ADSR controls, filters, and LFO modulation. With eight presets and 224 samples, the plugin gives producers a quick way to add ghostly guitar layers to tracks on both Windows and Mac systems.

Darksichord 3 Lite offers a dark, layered harpsichord sound designed for modern music production. It blends sub-bass, harpsichord, and organ layers that can be mixed for unique tones. With its darker character, it works well for moody tracks in genres like Hip Hop, Trap, EDM, and cinematic music.

It includes LFO modulation, ADSR envelope controls, and both lowpass and highpass filters for shaping tone and movement. Built-in reverb, delay, and distortion add depth and texture, making it easy to create rich, atmospheric sounds on Windows or macOS systems.