# Gesture Synth

> Gesture Synth is a free online gesture synthesizer. Play music with both hands, shape chords and tone, and record performances locally in your browser.

Maintained by Cian. Updated 2026-08-05.

## Pages

- [Gesture Synth](https://www.gesturesynth.co/): Free online gesture synthesizer with no login required.
- [How Gesture Synth Works](https://www.gesturesynth.co/how-it-works): Hand controls, browser requirements, local processing, and recording guidance.
- [Browser and Device Compatibility](https://www.gesturesynth.co/compatibility): The verified browser boundary, prerequisites, and first-party feature limits.
- [Camera Permission Help](https://www.gesturesynth.co/camera-permission-help): Practical recovery steps when browser camera access is blocked.
- [About Cian and Gesture Synth](https://www.gesturesynth.co/about): Independent creator, maintainer, and product contact.
- [Contact Gesture Synth](https://www.gesturesynth.co/contact): Help with playing, camera access, recording, privacy, or feedback.
- [Privacy Policy](https://www.gesturesynth.co/privacy-policy): Local media processing and anonymous analytics.
- [Terms of Service](https://www.gesturesynth.co/terms-of-service): Terms for using the free instrument.

## Full reference

- [Full Gesture Synth reference](https://www.gesturesynth.co/llms-full.txt): Product facts, local-processing boundaries, verified compatibility, and source links.