head to head · open source
docusaurus vs oh-my-mermaid
docusaurus has 66,641 GitHub stars, 10,125 forks, 430 open issues and last shipped yesterday. oh-my-mermaid has 3,371 stars, 268 forks, 11 open issues and last shipped 7 months ago. docusaurus leads on adoption by 1,877% (66,641 vs 3,371 stars). docusaurus is written in TypeScript under MIT; oh-my-mermaid is written in TypeScript under MIT. docusaurus has attracted 15% as many forks as stars, oh-my-mermaid 8%. docusaurus was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (documentation), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| docusaurus | oh-my-mermaid | |
|---|---|---|
| GitHub stars | ★ 67K | ★ 3.4K |
| License | MIT | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-02 | 2026-04-07 |
| Forks | ⑂ 10K | ⑂ 268 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick docusaurus if
- You weight community size — 67K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick oh-my-mermaid if
- You want the oh-my-mermaid feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and oh-my-mermaid fits your workflow better
About docusaurus
Docusaurus Introduction Docusaurus is a project for building, deploying, and maintaining open source project websites easily. Short on time? Check out our 5 minute tutorial ⏱️! Tip : use docusaurus.new to test Docusaurus immediately in a playground. Simple to Start Docusaurus is built in a way so that it can get running in as little time as possible. We've built Docusaurus to handle the website build process so you can focus on your project. Localizable Docusaurus ships with localization support via CrowdIn. Empower and grow your international community by translating your documentation. Customizable While…
read the full docusaurus overview →
About oh-my-mermaid
English Türkçe 한국어 日本語 中文 Oh my mermaid AI writes code in seconds. Humans understand it in hours. But skip understanding, the codebase becomes a black box — even to you. omm closes the gap — architecture docs, generated by AI, for humans. Quick Start Paste this in your terminal: Then open your AI coding tool and use the /omm scan skill: That's it. View the result: Example omm scanned itself. This is what it found. How It Works Your AI analyzes the codebase and generates perspectives — different lenses on your architecture (structure, data flow, integrations...). Each perspective contains a Mermaid diagram and…
read the full oh-my-mermaid overview →
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Frequently asked questions
Is docusaurus or oh-my-mermaid more popular?
docusaurus has 66,641 GitHub stars and oh-my-mermaid has 3,371. docusaurus has the larger community by that measure.
Are docusaurus and oh-my-mermaid free?
Both are open source. docusaurus is licensed under MIT and oh-my-mermaid under MIT. Neither carries a licence fee.
What is the difference between docusaurus and oh-my-mermaid?
docusaurus is written in TypeScript and oh-my-mermaid in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, docusaurus or oh-my-mermaid?
Choose docusaurus if you want the larger community (66,641 stars) or its MIT licence terms. Choose oh-my-mermaid if its feature set, stack or MIT licence fits better. Both are self-hostable.