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VCV RackBespoke Synth
Freemium

Rack 2 is free; VCV+ and some modules are paid.

 Free

Free and open source under the GPLv3, with optional pay-what-you-want donations to…

Windows, macOS, Linux Windows, macOS, Linux
  • Large library of free and paid modules
  • Runs on Windows, macOS and Linux
  • Free-form modular patching of synths, effects and sequencers
  • Builds for Windows, macOS and Linux
  • Some modules and features require payment
  • Modular patching has a learning curve
  • Less suited to linear, timeline-based arranging
  • Modular approach takes time to learn
Downloadable app Downloadable app
Open source Open source
License not stated License: GPL-3.0-or-later
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 23, 2026

Checked October 1, 2026

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