head to head · open source
storybook vs oh-my-mermaid
storybook has 91,428 GitHub stars, 10,495 forks, 1,831 open issues and last shipped yesterday. oh-my-mermaid has 3,371 stars, 268 forks, 11 open issues and last shipped 7 months ago. storybook leads on adoption by 2,612% (91,428 vs 3,371 stars). storybook is written in TypeScript under MIT; oh-my-mermaid is written in TypeScript under MIT. storybook has attracted 11% as many forks as stars, oh-my-mermaid 8%. storybook 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
| storybook | oh-my-mermaid | |
|---|---|---|
| GitHub stars | ★ 91K | ★ 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 storybook if
- You weight community size — 91K 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 storybook
Build bulletproof UI components faster Storybook is a frontend workshop for building UI components and pages in isolation. Thousands of teams use it for UI development, testing, and documentation. Find out more at storybook.js.org ! View README for: Table of contents 🚀 Getting Started 📒 Projects 🛠 Supported Frameworks & Examples 🔗Addons 🏅 Badges & Presentation materials 👥 Community 👏 Contributing 👨💻 Development scripts 💸 Sponsors 💵 Backers :memo: License Getting Started Visit Storybook's website to learn more about Storybook and to get started. Documentation Documentation can be found on Storybook's…
read the full storybook 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 storybook or oh-my-mermaid more popular?
storybook has 91,428 GitHub stars and oh-my-mermaid has 3,371. storybook has the larger community by that measure.
Are storybook and oh-my-mermaid free?
Both are open source. storybook is licensed under MIT and oh-my-mermaid under MIT. Neither carries a licence fee.
What is the difference between storybook and oh-my-mermaid?
storybook 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, storybook or oh-my-mermaid?
Choose storybook if you want the larger community (91,428 stars) or its MIT licence terms. Choose oh-my-mermaid if its feature set, stack or MIT licence fits better. Both are self-hostable.