FAQ
Do I need to download anything to use the guitar tuner?
No. This tuner is a pure web tool. Open it in your browser and start tuning immediately. No downloads or plugins required.
How does the tuner detect pitch?
The tuner captures sound through your browser's microphone, uses the Web Audio API for frequency analysis, and detects pitch in real-time. All processing happens locally—no audio data is uploaded.
What tuning modes are supported?
Standard tuning (EADGBE), Drop D (DADGBE), Open G (DGDGBD), Open D (DADF#AD), DADGAD, Open E (EBEG#BE), Half-step down, and Full-step down.
How accurate is the tuner?
It uses a high-precision frequency detection algorithm with accuracy up to ±1 cent, suitable for professional tuning. Use in a quiet environment for best results.
Can I use it on my phone?
Yes. The tuner works in mobile browsers. Just grant microphone permission when prompted. Chrome or Safari recommended.
Is my audio data safe?
Completely safe. All audio processing happens locally in your browser. Nothing is uploaded to any server. Audio data is released when you close the page.