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Synfig StudioOpenToonz
Free

Free and open source under the GPL.

 Free

The software is free under its open-source licence. Hosting, hardware and external…

Windows, macOS, Linux Windows, macOS, Linux
  • Automatic tweening between keyframes, so you do not draw every frame
  • Bones and skeletal distortion for cutout-style character animation
  • It carries real production features including an exposure sheet, onion skinning, scan and cleanup tools and a plugin…
  • A steep learning curve; the parameter and linking system is not intuitive
  • Stability and rendering speed are long-standing complaints
  • The interface comes from a studio pipeline and is genuinely hard to learn, and stability has historically been…
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0 License: BSD-3-Clause
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked September 21, 2026

Checked September 22, 2026

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