head to head · open source
Skyvern vs crw
Skyvern has 23,039 GitHub stars, 2,167 forks, 234 open issues and last shipped today. crw has 1,054 stars, 84 forks, 10 open issues and last shipped yesterday. Skyvern leads on adoption by 2,086% (23,039 vs 1,054 stars). Skyvern is written in Python under AGPL-3.0; crw is written in Rust under AGPL-3.0. Skyvern has attracted 9% as many forks as stars, crw 8%. Skyvern was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (ai, llm), 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
| Skyvern | crw | |
|---|---|---|
| GitHub stars | ★ 23K | ★ 1.1K |
| License | AGPL-3.0 | AGPL-3.0 |
| Written in | Python | Rust |
| Last push | 2026-09-20 | 2026-09-19 |
| Forks | ⑂ 2.2K | ⑂ 84 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Skyvern if
- You weight community size — 23K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick crw if
- You want the crw feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Rust
- You evaluated both and crw fits your workflow better
About Skyvern
Skyvern is an open source Python project for automating browser based workflows with LLMs and computer vision. It lives in the browser automation and AI agent ecosystem, and it provides a Playwright compatible SDK that adds AI functionality on top of Playwright. The project also includes a no code workflow builder, so technical users can work through code while non technical users can define tasks through the interface.
read the full Skyvern overview →
About crw
crw (fastCRW) is a Rust based web scraping, crawling, and search engine with an MCP server that turns URLs into clean markdown or structured JSON, aimed at AI agents and the developers who wire them into coding tools.
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Frequently asked questions
Is Skyvern or crw more popular?
Skyvern has 23,039 GitHub stars and crw has 1,054. Skyvern has the larger community by that measure.
Are Skyvern and crw free?
Both are open source. Skyvern is licensed under AGPL-3.0 and crw under AGPL-3.0. Neither carries a licence fee.
What is the difference between Skyvern and crw?
Skyvern is written in Python and crw 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, Skyvern or crw?
Choose Skyvern if you want the larger community (23,039 stars) or its AGPL-3.0 licence terms. Choose crw if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.