head to head · open source
Crawl4AI vs ovobrowser
Crawl4AI has 87,027 GitHub stars, 9,061 forks, 188 open issues and last shipped 4 days ago. ovobrowser has 1,094 stars, 58 forks, 0 open issues and last shipped 12 days ago. Crawl4AI leads on adoption by 7,855% (87,027 vs 1,094 stars). Crawl4AI is written in Python under Apache-2.0; ovobrowser is written in various languages under MIT. Crawl4AI has attracted 10% as many forks as stars, ovobrowser 5%. Crawl4AI was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (ai-agents, playwright), 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
| Crawl4AI | ovobrowser | |
|---|---|---|
| GitHub stars | ★ 87K | ★ 1.1K |
| License | Apache-2.0 | MIT |
| Written in | Python | — |
| Last push | 2026-11-04 | 2026-10-27 |
| Forks | ⑂ 9.1K | ⑂ 58 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Crawl4AI if
- You weight community size — 87K 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 ovobrowser if
- You want the ovobrowser feature set and don't need the biggest community
- You prefer the MIT license terms
- You evaluated both and ovobrowser fits your workflow better
About Crawl4AI
🚀🤖 Crawl4AI: Open source LLM Friendly Web Crawler & Scraper. 🚀 Crawl4AI Cloud API — Closed Beta (Launching Soon) Reliable, large scale web extraction, now built to be drastically more cost effective than any of the existing solutions. 👉 Apply here for early access We’ll be onboarding in phases and working closely with early users. Limited slots. Crawl4AI turns the web into clean, LLM ready Markdown for RAG, agents, and data pipelines. Fast, controllable, battle tested by a 50k+ star community. ✨ Check out latest update v0.9.3 ✨ New in v0.9.3 : Security release. Closes five coordinated disclosure advisories…
read the full Crawl4AI overview →
About ovobrowser
English · 中文 源码级 Chromium 指纹内核。 源码级修改的 Chromium 指纹内核。不是 JS 注入，不是 playwright stealth 那套运行时补丁——指纹在 C++ 里改完再编译进二进制。检测站看到的是普通 Chrome，因为它本来就是 Chromium。 当前便携包： Windows x64 · 内核 138 / 144 / 150 · 产品名 ovobrowser （UA / Client Hints 仍报 Chrome，避免被判未知浏览器） 5 类独立噪声：Canvas / WebGL / Audio / ClientRects / Font（可关可固定种子） UA CH、平台、核数、内存、屏幕、DPR、电池、DNT、语音列表 WebGL vendor/renderer、隐藏 WebGPU / 蓝牙、WebRTC 不漏内网 IP 时区 / lang / accept lang 与出口 IP 对齐 任意语言：拼命令行 → 拉起 chrome.exe （Python / Node / Go / C / PowerShell / Java / Rust 示例都在本页） 普通用户客户端 针对普通用户，我们已经开发了图形化指纹浏览器客户端：装好就能管理环境、代理、团队和窗口同步，不必自己拼命令行。中英双语说明与软件截图见 ovobrowser manger…
read the full ovobrowser overview →
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Frequently asked questions
Is Crawl4AI or ovobrowser more popular?
Crawl4AI has 87,027 GitHub stars and ovobrowser has 1,094. Crawl4AI has the larger community by that measure.
Are Crawl4AI and ovobrowser free?
Both are open source. Crawl4AI is licensed under Apache-2.0 and ovobrowser under MIT. Neither carries a licence fee.
What is the difference between Crawl4AI and ovobrowser?
Crawl4AI is written in Python and ovobrowser in various languages. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Crawl4AI or ovobrowser?
Choose Crawl4AI if you want the larger community (87,027 stars) or its Apache-2.0 licence terms. Choose ovobrowser if its feature set, stack or MIT licence fits better. Both are self-hostable.