TiddlyWiki
TiddlyWiki: A flexible single-file wiki for personal knowledge and unusual information structures. Ranked #15 of 34 in Wiki Software by our editors (7.3/10); pricing: Free plan; best for personal or unusual non-linear wikis.
At a glance
- Editor score7.3 / 10
- PricingFree plan
- Best forPersonal or unusual non-linear wikis
- Free planYes
- Paid fromFree
- Founded2004 · Palo Alto, California, United States
- Facts checked20 Sep 2026
Where it wins
- Single-file HTML format supports local and offline use
- Links, tags, tiddlers, WikiText and plugins enable flexible organisation
- HTTP API plus separate read and write authorisation support self-hosting
Where it doesn't
- Page-level permissions are not part of the product model
- Its non-linear structure may not suit conventional team documentation
- Self-hosting and Node.js deployment require more technical ownership
Our verdict on TiddlyWiki
TiddlyWiki is an open-source wiki and personal knowledge tool for individuals and small groups. Its defining model is a self-contained HTML file that runs in a web browser, with content organised through links, tags and tiddlers rather than a strictly hierarchical page tree. It can also run as a Node.js application, making it suitable for people who want a local, offline or self-hosted knowledge base across web, Windows, macOS, Linux, iOS and Android.
There is no commercial subscription tier in the product model: TiddlyWiki is open source and has a free plan. The single-file format supports local use, while the Node.js command-line and server application supports network access through an HTTP/HTTPS web server. Authentication options include anonymous, basic and header authentication. An HTTP API supports reading and writing tiddlers, which gives technical users a route to connect the wiki with other systems. Hosting services such as Tiddlyhost are separate from TiddlyWiki itself, so deployment choices remain part of the ownership decision.
The strongest fit is for personal knowledge management, experimental information structures and small groups that value customisation. WikiText, a customisable interface and plugin-based extensibility allow the workspace to be shaped around a particular way of thinking. Separate read and write authorisation adds useful control for a self-hosted installation, but page-level permissions are not part of the model. Teams seeking tightly governed documentation workflows should consider a more conventionally structured wiki instead. Choose TiddlyWiki for its distinctive non-linear approach and platform flexibility; look elsewhere when granular content governance is central.
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TiddlyWiki pricing
TiddlyWiki fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Version history | Not verified |
| Page permissions | None |
| SSO support | Not verified |
| API access | Yes |
| Page limit | Not verified |
| Custom domain | Not verified |
| Self-hosting | Yes |
| Deployment | Self-hosted, Desktop |
| Platforms | Web, Windows, macOS, Linux, iOS, Android |
| Support | Community, Docs |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | tiddlywiki.com |
| Facts checked | 20 Sep 2026 |
Alternatives to TiddlyWiki
- ConfluenceA broad workspace for teams that need structured knowledge, collaboration, and integrations.9.4
- XWikiA flexible enterprise wiki with structured data, permissions, APIs, and self-hosting.9.2
- BlueSpiceA governed wiki with collaborative editing, workflows, analytics, AI, and self-hosting.9.0
See all TiddlyWiki alternatives →
Also Ranked In
TiddlyWiki is ranked in 6 of our directories.
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Featured on iTechGuides
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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