Guitar Tuner

An online tuner to help you tune a guitar by ear.

skinnable html5 audio player


Launch guitar tuner


string a guitar


Restring a Guitar
A short video explaining how to restring an electric guitar using the string-lock wrap.


simple tuner


Simple Tuner
Clean, easy and accurate!

Picks up your computer's microphone and uses a simple needle display and note letter readout.

string a guitar


Automatic Guitar Tuner
Prefer to let your computer tell you if you're in tune?

Mic Tuner uses your computer's microphone to automatically detect and display each string's pitch.

string a guitar


Accord Book
A clean and complete chord book with alternate tuning chords!

chord progressions  

Key Chords
Discovering a chord progression has never been easier.


string a guitar


A pretty cool online drum machine.


string a guitar


Drone FX
Create ambient music and unique soundscapes free online.


A dorky little utility to help you keep in-time.



Drum Pattern Sequencer
An online drum pattern sequencer that uses real drum samples.



Quickly slap together a drum track. And is ideal for sequencing drums during the process of writing a song.


chord progressions  

Key Chords for iPad
Discovering a chord progression has never been easier on your iPad



Just getting started with tuning?
Not sure what to listen for when tuning a guitar? Click the play button to the left for a mini audio tutorial on how to tune a guitar.


Launch guitar tuner
Check out the HTML5-based tuner for your mobile device!
mobile guitar tuner

if you prefer, you can use the older version by clicking here.

The new version includes alternate tunings! Click here for an alternate tuning guide.

Download this guitar tuner to tune a guitar offline on your Mac or PC:

download guitar tuner pc Download for Windows

download guitar tuner mac Download for Mac

Put this guitar tuning widget on your website click here to download the files.


© Mike Gieson