WikidPad vs Zim
A side-by-side comparison of two self-hosted wikis & documentation options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | WikidPad | Zim |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Health score | 62 · Good | 83 · Excellent |
| Category | Wikis & Documentation | Wikis & Documentation |
| License | BSD-3-Clause | GPL-2.0 |
| Language | Python | Python |
| Setup difficulty | Easy | Easy |
| Min. RAM | 128 MB | 128 MB |
| Deployment | binary, source | binary, source |
| GitHub stars | ★ 210 | ★ 2,202 |
| First released | 2005 | 2008 |
| Replaces | OneNote, Evernote | OneNote, Notion |
What are WikidPad and Zim?
WikidPad
WikidPad is an open-source single-user desktop wiki for storing thoughts, ideas, and notes with wiki-style cross-linking. It keeps everything in a local database or plain files on your machine.
- Single-user desktop wiki
- Automatic cross-linking
- Local storage
- Works offline
Zim
Zim is an open-source desktop application that works as a graphical text editor for maintaining a collection of wiki pages. Each page is a plain text file, making it a portable personal knowledge base.
- Desktop wiki application
- Plain text page files
- Plugin system
- Works fully offline
WikidPad vs Zim: key differences
Both projects are written in Python. Licensing differs — BSD-3-Clause for WikidPad versus GPL-2.0 for Zim. WikidPad is the more established project (first released 2005), while Zim arrived in 2008. Zim has the considerably larger community, at 2,202 GitHub stars versus 210.
Why pick each one
Choose WikidPad if…
- Simple personal wiki
- Fully local and private
Watch out for
- Dated interface
- Single-user only
Choose Zim if…
- Truly portable notes
- No server needed
Watch out for
- Desktop only
- No built-in multi-user mode
Frequently asked questions
Is WikidPad or Zim better?
Neither is universally better. Zim has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are WikidPad and Zim free and open-source?
Yes. WikidPad is licensed under BSD-3-Clause and Zim under GPL-2.0. Both can be self-hosted at no software cost.
Can I run WikidPad and Zim with Docker?
WikidPad: check the project docs for container support. Zim: check the project docs for container support.