Guitar Tuner
Tune by ear? Tune exactly.
A precise, calm tuner for guitar, bass, ukulele, charango and drums. Pluck a string – Exact Tune hears it, shows how far off you are and when you hit the note.
- No ads
- No account
- Works offline
- Accurate to 1 cent
- Made in Germany
One tuner for every instrument
How it works
- 1
Pluck a string
Exact Tune recognises which string you play – no need to choose.
- 2
Follow the needle
It shows the note and how many cents you are off. The needle moves smoothly, without jumping.
- 3
Turn until green
When you hit the pitch, the note turns green and your phone vibrates briefly.
Clean, readable, made for the stage
Guitar in tune
Charango with double courses
Conga drum tuning
Dark mode
Questions
Is Exact Tune free?
Yes. The online tuner and the Android app are free, without ads, subscription or account.
Does the online tuner work on my phone?
Yes, in any modern browser on phone, tablet or computer. Allow microphone access when asked.
Is my audio recorded?
No. The microphone is analysed live on your device only. Nothing is recorded, stored or sent.
Can I tune a charango with it?
Yes – all 5 double courses in standard tuning G C E A E, including the octave E course.
How do I tune a conga or snare?
Choose Drums, pick snare, conga or timbales, set a target note and tap the head in front of each tension rod until it turns green.
Tuners & guides
Take it with you
The Android app starts in a second, works offline and remembers your instrument.