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.
| Feature | LeafWiki | Otter Wiki |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 83 · Excellent | 84 · Excellent |
| Category | Wikis & Documentation | Wikis & Documentation |
| License | MIT | MIT |
| Language | Go | Python |
| Setup difficulty | Easy | Easy |
| Min. RAM | 64 MB | 128 MB |
| Deployment | docker, binary | docker, bare-metal, source |
| GitHub stars | ★ 1,149 | ★ 1,544 |
| First released | 2024 | 2021 |
| Replaces | DokuWiki, Confluence | Confluence, 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
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)
Choose Otter Wiki if…
- Easy to host and back up
- Clean, simple UI
Watch out for
- Basic feature set
- Smaller community
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.