head to head · open source
Reflex vs cargo-crev
Reflex has 28,891 GitHub stars, 1,778 forks, 346 open issues and last shipped yesterday. cargo-crev has 2,335 stars, 96 forks, 52 open issues and last shipped 2 months ago. Reflex leads on adoption by 1,137% (28,891 vs 2,335 stars). Reflex is written in Python under Apache-2.0; cargo-crev is written in Rust under Apache-2.0. Reflex has attracted 6% as many forks as stars, cargo-crev 4%. Reflex 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
| Reflex | cargo-crev | |
|---|---|---|
| GitHub stars | ★ 29K | ★ 2.3K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Rust |
| Last push | 2026-09-17 | 2026-07-21 |
| Forks | ⑂ 1.8K | ⑂ 96 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Reflex if
- You weight community size — 29K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick cargo-crev if
- You want the cargo-crev feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and cargo-crev fits your workflow better
About Reflex
Reflex is an open source Apache 2.0 Python library for building full stack web apps and internal tools entirely in Python, aimed at Python developers who want a browser based frontend without learning JavaScript.
read the full Reflex overview →
About cargo-crev
cargo crev is a command line tool for the Rust package manager ecosystem. It implements Crev, a distributed code review system that is language and ecosystem agnostic, as a cargo subcommand. The project is written in Rust and licensed under Apache 2.0. It is listed under Developer Tools / Version Control & Collaboration.
read the full cargo-crev overview →
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Frequently asked questions
Is Reflex or cargo-crev more popular?
Reflex has 28,891 GitHub stars and cargo-crev has 2,335. Reflex has the larger community by that measure.
Are Reflex and cargo-crev free?
Both are open source. Reflex is licensed under Apache-2.0 and cargo-crev under Apache-2.0. Neither carries a licence fee.
What is the difference between Reflex and cargo-crev?
Reflex is written in Python and cargo-crev 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, Reflex or cargo-crev?
Choose Reflex if you want the larger community (28,891 stars) or its Apache-2.0 licence terms. Choose cargo-crev if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.