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smasiTiddlyWiki
Freemium

The Linux version is free without restrictions. On other platforms, the free Starter…

 Free

Free and open source.

Windows, macOS, Linux, Android, iOS Web
  • Stores the knowledge base on the device
  • Templates organize notes without Markdown syntax
  • Whole notebook is one portable HTML file
  • Non-linear notes that can be tagged and linked
  • The free Starter Edition on non-Linux platforms is limited to 20 entries
  • Unlimited access on non-Linux platforms requires a one-time purchase per device
  • Saving a single-file wiki from a browser can need extra setup
  • The tiddler model takes time to learn
Downloadable app Downloadable app, Web application
Closed source Open source
License: Proprietary License not stated
No account needed No account needed
Works offline Not stated if it works offline

Checked October 8, 2026

Checked September 23, 2026

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