15 Free Online Guitar Tuner Apps

Here are the best Free Online Guitar Tuner Apps for Electric Guitars, Acoustic Guitars, and Bass Guitars.

These free websites will help you tune your guitar on the go without having to install any software or spend money.

Free Online Guitar Tuner Apps

  1. Fender Electric Guitar Tuner
  2. Electric Guitar Tuning
  3. Fender Acoustic Guitar Tuner
  4. Bass Guitar Tuning
  5. Guitartuna
  6. Tuner Online
  7. Fender Bass Guitar Tuner
  8. Acoustic Guitar Tuning
  9. Fender Ukulele Online Tuner
  10. ProGuitar Guitar Tuner
  11. Guitar Tuner App
  12. Gieson Guitar Tuner
  13. More Guitar Tuners (6)

This list includes two different types of Guitar Tuner Apps: Tune by Ear, which allows you to Listen to notes and manually tune your guitar to match them, and Auto Tuning, which Records audio from your web browser to find the correct pitch.

Best Free Online Guitar Tuning Apps

Related: 75 Best Guitar VST Plugins

1. Fender Electric Guitar Tuner

Fender Electric Guitar Tuner
Fender Electric Guitar Tuner

The Fender electric guitar tuner will help you keep your guitar in tune.

Choose from standard or alternative tunes, or create a custom tune for your electric guitar.

Click the interactive guitar to play the guitar sounds.

Then, adjust your guitar to match the online guitar.

View Website

Free Guitar Tuner Mobile Apps: iOS App & Android App

Video: How to Tune an Electric Guitar for Beginners


2. Electric Guitar Tuning

Electric Guitar Tuning
Electric Guitar Tuning

Tune your electric guitar easily with a microphone or by ear.

Tuning your electric guitar with this tuner will result in a great-sounding guitar.

Your musical ear will improve over time if you tune your guitar by ear.

But you can tune your guitar automatically by pressing the Microphone switch.

Make sure your microphone is enabled on the website.

To ensure that the tuner can identify the string you’re playing. Place your instrument close to your microphone.

This free electric guitar tuner will identify the string you are tuning if Detect String is enabled.

It’s never been so easy to tune your guitar.

Visit Website


3. Fender Acoustic Guitar Tuner

Fender Acoustic Guitar Tuner | Standard Tuning Options
Fender Acoustic Guitar Tuner

Tune your acoustic guitar using Fender’s free guitar tuner app online.

Choose between standard tunings and alternate tunings. Or customize your own tuning for your acoustic guitar.

View Website


4. Bass Guitar Tuning

Bass Guitar Tuning | Alternate Tunings
Bass Guitar Tuning

This online tuner will help you improve the sound of your bass. A simple and accurate bass tuner.

Tune your bass guitar using a microphone or by ear.

Your guitar can be tuned quicker and easier with a microphone.

Tuning a guitar string will trigger an electronic tune-up machine. Alternatively, press the string you wish to tune.

For best results, place your instrument close to your microphone—Chrome, Firefox, and Safari support.

View Website


5. Guitartuna

Guitartuna
Guitartuna

With GuitarTuna, you can tune your guitar and other musical instruments.

There are over 100 different tunings in Guitar Tuna to help you play.

Guitartuna

Free GuitarTuna iOS App


6. Tuner Online

Tuner Online
Tuner Online

Tune your guitar online using your computer microphone.

Using the guitar tuner, you can determine the frequency of the sound and adjust each guitar string accordingly.

The tuner can be used for both acoustic and electric guitars.

Tuning quality is strongly affected by the frequency response of the microphone, which is sensitive to external noise.

Visit Website


7. Fender Bass Guitar Tuner

Fender Bass Guitar Tuner | Standard Tuning Options
Fender Bass Guitar Tuner

Make sure your bass tone is in tune using Fender’s guitar tuner.

Using standard or alternative tuning, you can fine-tune your bass to your exact specifications.

View Website


8. Acoustic Guitar Tuning

Acoustic Guitar Tuning
Acoustic Guitar Tuning

Easily fine-tune your acoustic guitar by ear or with a microphone.

Make your acoustic guitar sound its best with this precise tuner.

Our recommendation is to tune the guitar automatically with a microphone. It is easier, faster, and more accurate.

Turn on the microphone switch to help automatically fine-tune your guitar. The website needs access to your microphone.

Website


9. Fender Ukulele Online Tuner

Fender Ukulele Online Tuner
Fender Ukulele Online Tuner

The Ukulele Tuner from Fender can help you tune your ukulele.

Choose from a variety of tunings or create your own custom tuning for your ukulele.

  • Interactive Interface
  • Instrument Options: Acoustic, Electric, Bass, Ukulele
  • Loop Note Playback
  • Select Tuning:
    • Standard G C E A
    • Traditional A D F B
    • Slide G C E B
    • Slack Key G C E G
    • Low G G C E A
    • English A D F B
    • Canadian A D F B
    • Baritone D G B E

Fender


10. ProGuitar Guitar Tuner

ProGuitar Guitar Tuner
ProGuitar Guitar Tuner

Use the microphone to tune your guitar.

Includes a massive library of alternative tunings.

Because the app is chromatic, it works for a variety of instrument types, including stringed musical instruments.

By default, the tuner will use the built-in microphone if you are using an acoustic guitar or any acoustic instrument.

Tuning your electric guitar or any plugged-in instrument requires you to adjust the input source.

View Website


11. Guitar Tuner App

Guitar Tuner App
Guitar Tuner App

This free online tuner app will tune your acoustic, electric, or bass guitar and ukulele.

Tune your guitar on the go with this free microphone-based online tuner.

Website


12. Gieson Guitar Tuner

Gieson Guitar Tuner
Gieson Guitar Tuner

Over 50 alternate tunings are available to tune your acoustic guitar.

The string advances automatically. Timing can be adjusted with the “delay” knob.

  • 50 Alternate Guitar Tunings

Gieson | PC & Mac


More Guitar Tuners (6)

  1. How to Tune A Guitar – Custom settings are available. Use some of the most popular tunings in the world, or come up with your own.
  2. Berklee – Tune your acoustic, electric, or bass guitar with the Berklee guitar tuner. Choose from either standard tuning or 10 tuning alternates.
  3. Ukulele Tuning – Tune your ukulele online using a microphone or by ear. Tuning your ukulele is easy with a simple and precise tuner.
  4. Ultimate Guitar – Tune up with Ultimate Guitar’s free online tuner. Easy to use and accurate.
  5. All Guitar Chords – A great free online tuner for acoustic and electric guitars.
  6. Guitar Tricks – Tune guitars online with the free guitar tuner. The tuner uses real guitar tones, so you can easily tune your guitar.

Frequently Asked Questions

What is a Guitar Tuner?

A guitar tuner is a piece of hardware or software to help tune your guitar strings to the correct frequency. Guitar strings can get loose or worn out over time and may need to be readjusted to make sure they sound right.

How to Tune a Guitar Online?

1. Visit one of the free online guitar tuners.
2. You will be asked to enable your computer microphone.
3. Enable the microphone.
4. Play your guitar near the microphone so the tuner app can hear the strings being played.
Follow the instructions from the websites.

Are There Free Guitar Tuner Apps?

Yes, there are many free guitar tuning apps available. Here are two popular apps by Fender and Guitartuna.

What is the Best Online Guitar Tuner?

There are many online guitar tuners that offer different features. If you are a beginner, try using guitar-tuner.org, which offers auto and tuning-by-ear options.


In conclusion, free guitar tuner apps are helpful for any guitar player. They can save you time and money and make keeping your guitar in tune easier.

The apps above offer two types of tuning: manual tuning by ear or automatic tuning using a microphone. The automatic tuning option makes it easy to tune the guitar accurately and quickly without requiring special skills.

Additionally, the manual tuning option is suitable for advanced guitar players with a well-developed pitch sense and who want to train their ears.

The Fender electric and acoustic guitar tuners, Guitartuna, and ProGuitar guitar tuner are the best apps for tuning electric and acoustic guitars, bass guitars, and ukuleles.

The apps have a wide range of tuning alternates, which allows guitar players to customize the tuning to their preferences.

These apps offer a variety of features, such as an interactive guitar to play the guitar sounds, a massive library of tuning alternates, and over 100 different tunings, which help players play their guitar effortlessly.

To tune the guitar using the automatic tuning option, the guitar player must turn on the microphone switch, ensure that the microphone is enabled on the website, and place the instrument close to the microphone.

For the best results, the player should use Google Chrome, Firefox, or Safari, which supports the automatic tuning option for some of the websites. Alternatively, the manual tuning option involves listening to notes and manually tuning the guitar to match the notes.

It is recommended for advanced guitar players who have developed a good sense of pitch.

In summary, online guitar tuner apps are a must-have for any guitar player. They make it easier to keep the guitar in tune, help to train the ear, and are cost-effective because they are free.

These apps offer a wide range of features, alternate tunings, and customization options, which make them suitable for all guitar players, whether beginner or advanced.

With the right online guitar tuning app, anyone can tune their guitar accurately and easily, which makes playing the guitar an enjoyable experience.

I hope you find these free guitar tuner apps helpful.

If you have any tips for tuning a guitar, please share them in the comments.

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Mark V.

Written By Mark V.

Mark Valenzuela is a professional blogger, entrepreneur, and educator with more than 15 years of experience in music production. In 2008, Mark founded Hip Hop Makers, a top resource for aspiring music producers and beatmakers. He specializes in content on music production, software, gear, and free music resources. Committed to empowering creators of all levels, Mark continues to inspire and help music creators pursue their dreams.

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