head to head · open source
Reflex vs cargo-crev
Reflex has 28,987 GitHub stars, 1,827 forks, 346 open issues and last shipped yesterday. cargo-crev has 2,342 stars, 98 forks, 52 open issues and last shipped 4 months ago. Reflex leads on adoption by 1,138% (28,987 vs 2,342 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 | 2026-11-02 | 2026-07-21 |
| Forks | ⑂ 1.8K | ⑂ 98 |
| 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
✨ Performant, customizable web apps in pure Python. Deploy in seconds. ✨ [!NOTE] Build faster with Reflex: AI Builder Generate full stack Reflex apps in seconds. Agent Toolkit Connect MCP and Skills to your coding assistant. App Management Deploy and manage your Reflex apps. Introduction Reflex is a library to build full stack web apps in pure Python. Key features: Pure Python Write your app's frontend and backend all in Python, no need to learn Javascript. Full Flexibility Reflex is easy to get started with, but can also scale to complex apps. See our architecture page to learn how Reflex works under the hood…
read the full Reflex overview →
About cargo-crev
image credit cargo crev A cryptographically verifiable c ode rev iew system for the cargo (Rust) package manager. Introduction Crev is a language and ecosystem agnostic, distributed c ode rev iew system. cargo crev is an implementation of Crev as a command line tool integrated with cargo . This tool helps Rust users evaluate the quality and trustworthiness of their package dependencies. Features cargo crev can already: warn you about untrustworthy crates and security vulnerabilities, display useful metrics about your dependencies, help you identify dependency bloat, allow you to review most suspicious…
read the full cargo-crev overview →
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Frequently asked questions
Is Reflex or cargo-crev more popular?
Reflex has 28,987 GitHub stars and cargo-crev has 2,342. 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 (28,987 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.