head to head · open source
code-server vs pyrefly
code-server has 79,477 GitHub stars, 6,873 forks, 152 open issues and last shipped yesterday. pyrefly has 7,017 stars, 521 forks, 694 open issues and last shipped today. code-server leads on adoption by 1,033% (79,477 vs 7,017 stars). code-server is written in TypeScript under MIT; pyrefly is written in Rust under MIT. code-server has attracted 9% as many forks as stars, pyrefly 7%. pyrefly was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ide), 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
| code-server | pyrefly | |
|---|---|---|
| GitHub stars | ★ 79K | ★ 7.0K |
| License | MIT | MIT |
| Written in | TypeScript | Rust |
| Last push | 2026-09-26 | 2026-09-27 |
| Forks | ⑂ 6.9K | ⑂ 521 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick code-server if
- You weight community size — 79K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick pyrefly if
- You want the pyrefly feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Rust
- You evaluated both and pyrefly fits your workflow better
About code-server
code server is an MIT licensed TypeScript project from Coder that runs VS Code on a remote machine and serves the full editor in a browser, aimed at developers who want one consistent development environment reachable from any device.
read the full code-server overview →
About pyrefly
Pyrefly is a fast, MIT licensed type checker and language server for Python, written in Rust and distributed both as a command line tool and as extensions for editors such as VS Code, Neovim and Zed, aimed at Python developers and teams who want type checking and IDE features from a single tool.
read the full pyrefly overview →
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Frequently asked questions
Is code-server or pyrefly more popular?
code-server has 79,477 GitHub stars and pyrefly has 7,017. code-server has the larger community by that measure.
Are code-server and pyrefly free?
Both are open source. code-server is licensed under MIT and pyrefly under MIT. Neither carries a licence fee.
What is the difference between code-server and pyrefly?
code-server is written in TypeScript and pyrefly in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, code-server or pyrefly?
Choose code-server if you want the larger community (79,477 stars) or its MIT licence terms. Choose pyrefly if its feature set, stack or MIT licence fits better. Both are self-hostable.