head to head · open source
storybook vs OpenViking
storybook has 91,297 GitHub stars, 10,489 forks, 1,831 open issues and last shipped yesterday. OpenViking has 39,947 stars, 3,177 forks, 999 open issues and last shipped today. storybook leads on adoption by 129% (91,297 vs 39,947 stars). storybook is written in TypeScript under MIT; OpenViking is written in Python under AGPL-3.0. storybook has attracted 11% as many forks as stars, OpenViking 8%. OpenViking 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 | OpenViking | |
|---|---|---|
| GitHub stars | ★ 91K | ★ 40K |
| License | MIT | AGPL-3.0 |
| Written in | TypeScript | Python |
| Last push | 2026-10-14 | 2026-10-15 |
| Forks | ⑂ 10K | ⑂ 3.2K |
| 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 OpenViking if
- You want the OpenViking feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Python
- You evaluated both and OpenViking fits your workflow better
About storybook
Storybook is an open source, MIT licensed frontend workshop, written in TypeScript, for building, documenting, and testing UI components and pages in isolation, aimed at frontend engineers and design system teams working in React, Angular, Vue, Svelte, React Native, HTML, and other supported renderers.
read the full storybook overview →
About OpenViking
OpenViking is an open source context database for AI agents that keeps everything an agent knows — knowledge, memory, and skills — in one virtual filesystem, built for developers and teams who need to inspect and edit what their agent actually stored instead of trusting an opaque embedding index.
read the full OpenViking overview →
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Frequently asked questions
Is storybook or OpenViking more popular?
storybook has 91,297 GitHub stars and OpenViking has 39,947. storybook has the larger community by that measure.
Are storybook and OpenViking free?
Both are open source. storybook is licensed under MIT and OpenViking under AGPL-3.0. Neither carries a licence fee.
What is the difference between storybook and OpenViking?
storybook is written in TypeScript and OpenViking in Python. 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 OpenViking?
Choose storybook if you want the larger community (91,297 stars) or its MIT licence terms. Choose OpenViking if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.