Free browser tools for musicians

Music tools. Made simple.

Tune, practise and explore music with fast, focused tools that stay out of your way.

Meet JojoTune

Less setup. More playing.

JojoTune brings the small tools musicians reach for every day into one calm, reliable place. Tune up, keep time, understand a chord or move a song into the right key — without creating an account.

Fast by default

Open a tool and get straight to the music.

Private in your browser

Microphone audio and chord sheets stay on your device.

Made for everyday musicians

Useful whether you are practising at home, teaching or playing a gig.

Start with the essentials

Three focused tools for the moments musicians repeat every day.

Tuning

Online tuner

Tune guitar, ukulele and bass with your microphone.

Practice

Metronome

A precise, distraction-free pulse for daily practice.

Create

Chord transposer

Move a chord sheet into the key that suits you.