head to head · open source
storybook vs utopia
storybook has 91,428 GitHub stars, 10,495 forks, 1,831 open issues and last shipped yesterday. utopia has 8,669 stars, 1,187 forks, 27 open issues and last shipped yesterday. storybook leads on adoption by 955% (91,428 vs 8,669 stars). storybook is written in TypeScript under MIT; utopia is written in Rust under Apache-2.0. storybook has attracted 11% as many forks as stars, utopia 14%. storybook was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | utopia | |
|---|---|---|
| GitHub stars | ★ 91K | ★ 8.7K |
| License | MIT | Apache-2.0 |
| Written in | TypeScript | Rust |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 10K | ⑂ 1.2K |
| 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 utopia if
- You want the utopia feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and utopia 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 utopia
Utopia Philosophy · Quick start · Features · Roadmap The enterprise world model built by DeepLethe. It is the first open substrate for knowledge engineering that learns passively and governs itself. Where a knowledge graph or a vector store works to hold present knowledge, Utopia puts time awareness and ontology in the base layer: the knowledge system evolves as material arrives, and conflict detection, reasoning and decision making all run against that ontology. It deploys offline, so a company can stand up a knowledge foundation, a decision core its agents can trust, and a compliance audit trail on hardware it…
read the full utopia overview →
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Frequently asked questions
Is storybook or utopia more popular?
storybook has 91,428 GitHub stars and utopia has 8,669. storybook has the larger community by that measure.
Are storybook and utopia free?
Both are open source. storybook is licensed under MIT and utopia under Apache-2.0. Neither carries a licence fee.
What is the difference between storybook and utopia?
storybook is written in TypeScript and utopia in Rust. 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 utopia?
Choose storybook if you want the larger community (91,428 stars) or its MIT licence terms. Choose utopia if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.