LeafWiki vs Otter Wiki

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?
FeatureLeafWikiOtter Wiki
Deploy effortUnder-an-hour setupUnder-an-hour setup
Health score83 · Excellent84 · Excellent
CategoryWikis & DocumentationWikis & Documentation
LicenseMITMIT
LanguageGoPython
Setup difficultyEasyEasy
Min. RAM64 MB128 MB
Deploymentdocker, binarydocker, bare-metal, source
GitHub stars★ 1,149★ 1,544
First released20242021
ReplacesDokuWiki, ConfluenceConfluence, Notion

What are LeafWiki and Otter Wiki?

LeafWiki

LeafWiki is a lightweight self-hosted wiki for long-lived documentation that stores Markdown pages on disk in a tree structure. It ships as a single Go binary with SQLite and supports tables, task lists, footnotes, and Mermaid diagrams.

  • Single Go binary deployment
  • Markdown pages stored on disk
  • Tree-based page organization
  • Mermaid diagram support

Otter Wiki

Otter Wiki is a minimalistic open-source wiki that stores its pages as Markdown in a Git repository. It offers a simple web interface with editing, history, and search for small teams.

  • Git-backed Markdown pages
  • Built-in history and diffs
  • Full-text search
  • Minimalist interface

Read the full Otter Wiki guide →

LeafWiki vs Otter Wiki: key differences

LeafWiki is written in Go, while Otter Wiki is built with Python. LeafWiki is the lighter option, starting around 64 MB of RAM against 128 MB for Otter Wiki. Otter Wiki is the more established project (first released 2021), while LeafWiki arrived in 2024.

Why pick each one

Choose LeafWiki if…

  • Released under the MIT license
  • Easy to set up — beginner-friendly
  • First-class Docker support for quick deployment
  • Active community (1.1k GitHub stars)
LeafWiki details

Choose Otter Wiki if…

  • Easy to host and back up
  • Clean, simple UI

Watch out for

  • Basic feature set
  • Smaller community
Otter Wiki details

Frequently asked questions

Is LeafWiki or Otter Wiki better?

Neither is universally better. Otter Wiki has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.

Are LeafWiki and Otter Wiki free and open-source?

Yes. LeafWiki is licensed under MIT and Otter Wiki under MIT. Both can be self-hosted at no software cost.

Can I run LeafWiki and Otter Wiki with Docker?

LeafWiki: yes. Otter Wiki: yes.

Which is lighter on resources, LeafWiki or Otter Wiki?

LeafWiki has the smaller minimum footprint at 64 MB of RAM, compared to about 128 MB for Otter Wiki. Real-world usage depends on library size, user count, and enabled features.

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