Read the Docs vs Zim

A side-by-side comparison of two self-hosted wikis & documentation options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureRead the DocsZim
CategoryWikis & DocumentationWikis & Documentation
LicenseMITGPL-2.0
LanguagePythonPython
Setup difficultyHardEasy
Min. RAM2,048 MB128 MB
Deploymentdocker, bare-metal, sourcebinary, source
GitHub stars★ 8,373★ 2,194
First released20102008
ReplacesGitBook, ConfluenceOneNote, Notion

Why pick each one

Choose Read the Docs if…

  • Great for versioned project docs
  • Automated build pipeline
Read the Docs details

Choose Zim if…

  • Truly portable notes
  • No server needed
Zim details

Frequently asked questions

Is Read the Docs or Zim better?

Neither is universally better. Read the Docs has the larger community, while Zim is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.

Are Read the Docs and Zim free and open-source?

Yes. Read the Docs is licensed under MIT and Zim under GPL-2.0. Both can be self-hosted at no software cost.

Can I run Read the Docs and Zim with Docker?

Read the Docs: yes. Zim: check the project docs for container support.

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