head to head · open source
storybook vs SAG
storybook has 91,089 GitHub stars, 10,452 forks, 1,831 open issues and last shipped today. SAG has 2,496 stars, 162 forks, 2 open issues and last shipped yesterday. storybook leads on adoption by 3,549% (91,089 vs 2,496 stars). storybook is written in TypeScript under MIT; SAG is written in Python under MIT. storybook has attracted 11% as many forks as stars, SAG 6%. 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 | SAG | |
|---|---|---|
| GitHub stars | ★ 91K | ★ 2.5K |
| License | MIT | MIT |
| Written in | TypeScript | Python |
| Last push | 2026-09-18 | 2026-09-17 |
| Forks | ⑂ 10K | ⑂ 162 |
| 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 SAG if
- You want the SAG feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and SAG 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 SAG
SAG English · 简体中文 From now on, this is the only knowledge base app you need. Built on the state of the art SAG architecture, it turns scattered documents and data into knowledge that is searchable, connected, and traceable. Contents Community · Project · Technology · User Guide · Developer Guide Project Changelog August 30, 2026 SAG now supports @zleap ai/dsh sag . The built in local DeepSeek Harness connector makes SAG knowledge available to DSH Agents for search, source reading, and source and document management. August 13, 2026 Added OCTX source import and export with integrity validation, conflict handling,…
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Frequently asked questions
Is storybook or SAG more popular?
storybook has 91,089 GitHub stars and SAG has 2,496. storybook has the larger community by that measure.
Are storybook and SAG free?
Both are open source. storybook is licensed under MIT and SAG under MIT. Neither carries a licence fee.
What is the difference between storybook and SAG?
storybook is written in TypeScript and SAG 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 SAG?
Choose storybook if you want the larger community (91,089 stars) or its MIT licence terms. Choose SAG if its feature set, stack or MIT licence fits better. Both are self-hostable.