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On the recordRead 8 Oct 202611 facts
GuitarTunePro
Plans and prices
Free
Free
Core tuner is free · no signup required · no ads on core tuner
Read 8 Oct 2026 · guitartunepro.com
On the record
- Accuracy limits
- In the site's synthesized signal tests, single reading error stayed under 5 cents in quiet conditions and had a worst case around 8 cents in noisy conditions; the page says it did not test real guitars or microphones.guitartunepro.com · read 8 Oct 2026
- Additional tools
- The site also offers a chord finder, ear training, string tension tool, chord library, metronome, and vocal pitch detector.guitartunepro.com · read 8 Oct 2026
- Audio privacy
- Audio processing happens on the user's device, and the site says audio data is never sent to a server.guitartunepro.com · read 8 Oct 2026
- Instruments
- It supports 6 string, 7 string, and 12 string guitars, 4 and 5 string basses, and ukulele.guitartunepro.com · read 8 Oct 2026
- Intended users
- The maker describes it as designed for beginners, intermediate and professional players, teachers, and students.guitartunepro.com · read 8 Oct 2026
- Offline use
- The site says the tuner works offline after its first load as a Progressive Web App.guitartunepro.com · read 8 Oct 2026
- Support
- The contact page says the maker typically responds to support emails within 24–48 hours.guitartunepro.com · read 8 Oct 2026
- Tuner features
- The tuner includes automatic string detection, a real time cent readout, a visual peg guide, reference tone playback, and Beginner, Standard, and Pro accuracy modes.guitartunepro.com · read 8 Oct 2026
- Tuning detection
- The live tuner uses a YIN inspired autocorrelation algorithm on 4096 samples at a 48 kHz sample rate.guitartunepro.com · read 8 Oct 2026
- Tuning presets
- Presets include Standard, Drop D, Half Step Down, Full Step Down, Open G, Open D, Open A, and more.guitartunepro.com · read 8 Oct 2026
- What it does
- GuitarTunePro is a browser based chromatic tuner that uses a device microphone to tune guitar, bass, and ukulele.guitartunepro.com · read 8 Oct 2026
