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DesmosGeoGebra Discovery
Free

The calculators are free to use.

 Free

Free and open source under the GPL-3.0 or later.

Web Windows, Linux
  • Graphing, scientific, geometry and 3D calculators in one place
  • Runs in the browser with nothing to install
  • Early access to geometry features not yet in official GeoGebra
  • Based on the full GeoGebra code base
  • Web-based, so it needs a browser and connection
  • Not open source
  • Some features are explicitly unstable and not meant for everyday use
  • Features may never be merged into official GeoGebra
Web application Downloadable app
Closed source Open source
License not stated License: GPL-3.0-or-later
No account needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 23, 2026

Checked October 1, 2026

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