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Pure DataPurr Data
Free

Free and open source.

 Free

Free and open source; the package metadata identifies GPL-3.0-or-later and BSD-3-Clause…

Windows, macOS, Linux Windows, macOS, Linux
  • Visual patching with no text code needed
  • Real-time audio processing for performance and installations
  • Builds programs through visual data-flow diagrams
  • Supports real-time sound, video and graphics
  • Patching has a steep learning curve
  • The official site uses a bot-protection challenge that some browser plugins break
  • Requires learning Pure Data's visual patching approach
Downloadable app Downloadable app
Open source Open source
License not stated License: GPL-3.0-or-later and BSD-3-Clause
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked September 24, 2026

Checked October 8, 2026

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