Compare software

CorePaint vs JS Paint: catalog facts
CorePaintJS Paint
Free

Free and open source under the GPL-3.0 licence.

Free

Free and open source under the MIT License, with optional donations.

Linux Linux, Web
  • Light on resources and dependencies
  • Works on any desktop environment
  • Faithful MS Paint interface in any browser
  • Extra features beyond the original, including vertical text
  • Basic painting tool, not a full image editor
  • Little standalone documentation on the project site
  • Deliberately simple compared with full photo editors
  • No layers or advanced retouching tools
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 Works offline

Checked October 1, 2026

Checked September 24, 2026

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