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TiddlyWikiFeather Wiki
Free

Free and open source.

 Free

Free and open source under the AGPL-3.0 licence.

Web Web
  • Whole notebook is one portable HTML file
  • Non-linear notes that can be tagged and linked
  • Whole wiki is one small HTML file
  • No server, database or installation needed
  • Saving a single-file wiki from a browser can need extra setup
  • The tiddler model takes time to learn
  • Saving relies on re-saving the HTML file unless an extension helps
  • Suited to personal or small wikis rather than team collaboration
Downloadable app, Web application Downloadable app
Open source Open source
License not stated License: AGPL-3.0
No account needed No account needed
Not stated if it works offline Works offline

Checked September 23, 2026

Checked October 2, 2026

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