head to head · open source
next.js vs sourcey
next.js has 143,474 GitHub stars, 33,621 forks, 3,358 open issues and last shipped yesterday. sourcey has 1,375 stars, 333 forks, 19 open issues and last shipped 5 days ago. next.js leads on adoption by 10,334% (143,474 vs 1,375 stars). next.js is written in JavaScript under MIT; sourcey is written in TypeScript under AGPL-3.0. next.js has attracted 23% as many forks as stars, sourcey 24%. next.js 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
| next.js | sourcey | |
|---|---|---|
| GitHub stars | ★ 143K | ★ 1.4K |
| License | MIT | AGPL-3.0 |
| Written in | JavaScript | TypeScript |
| Last push | 2026-11-02 | 2026-10-29 |
| Forks | ⑂ 34K | ⑂ 333 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick next.js if
- You weight community size — 143K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick sourcey if
- You want the sourcey feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and sourcey fits your workflow better
About next.js
Next.js Getting Started Used by some of the world's largest companies, Next.js enables you to create full stack web applications by extending the latest React features, and integrating powerful Rust based JavaScript tooling for the fastest builds. Visit our Learn Next.js course to get started with Next.js. Visit the Next.js Showcase to see more sites built with Next.js. Documentation Visit to view the full documentation. Community The Next.js community can be found on GitHub Discussions where you can ask questions, voice ideas, and share your projects with other people. To chat with other community members, you…
read the full next.js overview →
About sourcey
Sourcey Docs straight from the source. Sourcey turns OpenAPI, MCP, Doxygen XML, godoc, rustdoc, and Markdown into one static HTML site you own: reference, guides, changelog, roadmap, and llms.txt from the same build, deployable anywhere. Everything renders at build time: no dashboard, no runtime, no API calls to render your own documentation. Live demo · Documentation · GitHub Features OpenAPI 2.0, 3.0, 3.1, and 3.2 : full spec coverage including QUERY operations, response summaries, hierarchical tags, deviceAuthorization OAuth, querystring parameters, and $self aware refs for multi document APIs API reference…
read the full sourcey overview →
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Frequently asked questions
Is next.js or sourcey more popular?
next.js has 143,474 GitHub stars and sourcey has 1,375. next.js has the larger community by that measure.
Are next.js and sourcey free?
Both are open source. next.js is licensed under MIT and sourcey under AGPL-3.0. Neither carries a licence fee.
What is the difference between next.js and sourcey?
next.js is written in JavaScript and sourcey 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, next.js or sourcey?
Choose next.js if you want the larger community (143,474 stars) or its MIT licence terms. Choose sourcey if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.