head to head · open source
next.js vs docfx
next.js has 142,343 GitHub stars, 32,220 forks, 3,358 open issues and last shipped yesterday. docfx has 4,448 stars, 889 forks, 452 open issues and last shipped yesterday. next.js leads on adoption by 3,100% (142,343 vs 4,448 stars). next.js is written in JavaScript under MIT; docfx is written in C# under MIT. next.js has attracted 23% as many forks as stars, docfx 20%. next.js was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (static-site-generator), so they are genuine substitutes rather than adjacent tools.
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 | docfx | |
|---|---|---|
| GitHub stars | ★ 142K | ★ 4.4K |
| License | MIT | MIT |
| Written in | JavaScript | C# |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 32K | ⑂ 889 |
| 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 docfx if
- You want the docfx feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C#
- You evaluated both and docfx 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 docfx
docfx is a static site generator for .NET API documentation, and it lives in the .NET ecosystem. The project is written in C , licensed under MIT, and published at dotnet.github.io/docfx. It is now a .NET Foundation project maintained by the community after Microsoft Learn stopped using it and ended support in November 2022. It builds technical documentation sites from landing pages, Markdown, .NET API reference docs, and REST API content.
read the full docfx overview →
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Frequently asked questions
Is next.js or docfx more popular?
next.js has 142,343 GitHub stars and docfx has 4,448. next.js has the larger community by that measure.
Are next.js and docfx free?
Both are open source. next.js is licensed under MIT and docfx under MIT. Neither carries a licence fee.
What is the difference between next.js and docfx?
next.js is written in JavaScript and docfx in C#. 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 docfx?
Choose next.js if you want the larger community (142,343 stars) or its MIT licence terms. Choose docfx if its feature set, stack or MIT licence fits better. Both are self-hostable.