head to head · open source
next.js vs sourcey
next.js has 142,339 GitHub stars, 32,276 forks, 3,358 open issues and last shipped today. sourcey has 1,370 stars, 334 forks, 19 open issues and last shipped 5 days ago. next.js leads on adoption by 10,290% (142,339 vs 1,370 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 | ★ 142K | ★ 1.4K |
| License | MIT | AGPL-3.0 |
| Written in | JavaScript | TypeScript |
| Last push | 2026-09-18 | 2026-09-13 |
| Forks | ⑂ 32K | ⑂ 334 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick next.js if
- You weight community size — 142K 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 is a JavaScript framework for building web applications, distributed under the MIT license and described by its maintainers as "The React Framework." It extends the latest React features so that developers can build full stack web applications, and it integrates Rust based JavaScript tooling to produce fast builds. The project lives in the React and Node ecosystem, and its topic list places it among static site generators, server rendering tools, hybrid and universal rendering approaches, and compiler oriented front end tooling. The repository is ten years old and has been pushed as recently as September …
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 fr…
read the full sourcey overview →
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Frequently asked questions
Is next.js or sourcey more popular?
next.js has 142,339 GitHub stars and sourcey has 1,370. 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 (142,339 stars) or its MIT licence terms. Choose sourcey if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.