TiddlyWiki
Build a personal knowledge wiki from small linked notes you can keep in a portable file.
What’s included for free?
Free self-contained wiki software for a browser or your own server. Local use needs no paid cloud plan; hosting, syncing and backup remain your responsibility.
Where it runs: Browser
Provider information ↗Checked 2026-10-13
Before you use it
BSD-3-Clause licence; retain copyright and licence notices when redistributing. Plugins and imported content may have separate terms.
Provider terms can change. Check current pricing and usage rights before starting a project.