



oTuner is not available as a web app but there are some alternatives that runs in the browser with similar functionality. The best Online alternative is Justune Guitar Tuner, which is free. If that doesn't suit you, our users have ranked more than 25 alternatives to oTuner and six of them are available as a web app so hopefully you can find a suitable replacement. Other interesting Online alternatives to oTuner are Online Guitar Tuner, MyGuitarTuner.com, Guitar Tuner App and Tunerino.




We can say it is the "suggested", "universal" or standard guitar tuning. The strings are tuned up in e, B, G, D, A, E from the first string (the thinnest) to the sixth one (the thickest). ).

Online microphone tuner for guitar, ukulele, violin and other instruments. Tune by ear or using the microphone of your device. It's fast and accurate algorithm makes it one of the best online microphone tuners available.




Free online guitar tuner app to tune up your acoustic, electric or bass guitar and ukulele.

Tunerino is a free browser-based strobe tuner designed for highly accurate instrument tuning without installing any software. It runs directly in your web browser and uses your device’s microphone to detect pitch in real time.

8notes.com Guitar Tuner Select each string in turn to tune your guitar.
This guitar tuner uses MIDI and should play automatically.
