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FriturePitchVis
Free

The open-source application is available without a license fee.

 Free

Free and open source under the MIT licence.

Windows, macOS, Linux Android, Web
  • Several views of the same live audio input
  • Runs in the browser with nothing to install
  • Android app available on F-Droid and Google Play
  • Live analysis requires an audio input source.
  • Web version does not stop by itself; you close the tab to end it
  • On mobile only the microphone can be used as input
Downloadable app Downloadable app, Web application
Open source Open source
License: GPL-3.0 License: MIT
Not stated if an account is needed No account needed
Not stated if it works offline Not stated if it works offline

Checked September 22, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.