Advanced audio tools for modern musicians.
Tuners, scales, and charts reimagined for the web.
High-precision utilities designed for performance.
Free Tools
Instruments
Free Forever
Downloads Required
Start practicing in seconds. No signup, no downloads, no hassle.
Pick from our tuner, chord library, scale visualizer, or any of our 11+ free tools.
For the tuner, allow microphone access when prompted. Other tools work instantly.
Tune your instrument, learn new chords, explore scales. It's that simple.
In a world of subscription apps and paywalled content, we're building the most powerful free alternative.
Our tuner uses advanced DSP algorithms accurate to within 1 cent, ensuring you're perfectly in tune every time.
Don't just memorize shapes. Our visualizers show you how scales and chords connect on the fretboard.
Works on phones, tablets, laptops, and desktops. No app store downloads required.
Yes, completely free. We use non-intrusive ads to keep the servers running. No premium tiers or hidden fees.
Our tuner uses Web Audio API for real-time pitch detection, accurate to within 1 cent - professional-grade precision.
No downloads required. Everything runs in your web browser on any device with Chrome, Firefox, Safari, or Edge.
Yes! All tools are fully responsive and work on smartphones and tablets. The tuner uses your phone's microphone.
We have dedicated tools for guitar, piano/keyboard, and ukulele. The chromatic tuner works for any instrument.
Absolutely! Our chromatic tuner detects frequencies as low as E1 (41Hz), covering 4-string and 5-string bass.
Make sure you've allowed microphone access in your browser. Play closer to your device and minimize background noise.
Yes! We offer all tools in German at /de - Gitarre stimmen, Akkorde, Tonleitern und mehr.