head to head · open source
Crawl4AI vs reader
Crawl4AI has 86,783 GitHub stars, 9,043 forks, 188 open issues and last shipped yesterday. reader has 561 stars, 41 forks, 0 open issues and last shipped 28 days ago. Crawl4AI leads on adoption by 15,369% (86,783 vs 561 stars). Crawl4AI is written in Python under Apache-2.0; reader is written in TypeScript under Apache-2.0. Crawl4AI has attracted 10% as many forks as stars, reader 7%. Crawl4AI was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 6 topic tags (ai, ai-agents, crawler, data-extraction), 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 | reader | |
|---|---|---|
| GitHub stars | ★ 87K | ★ 561 |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-10-06 |
| Forks | ⑂ 9.0K | ⑂ 41 |
| 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 reader if
- You want the reader feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and reader 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 reader
Reader Open source web infrastructure for AI. Access the web without the complexity. Docs · Examples · Discord The Problem Building agents that need web access is frustrating. You piece together Puppeteer, add stealth plugins, fight Cloudflare, manage proxies and it still breaks in production. Because production grade web scraping isn't about rendering a page and converting HTML to markdown. It's about everything underneath: I built Reader , a production grade web scraping engine on top of Playwright, with stealth and anti detection built in from the ground up. The Solution Three primitives. That's it. All the…
read the full reader overview →
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Frequently asked questions
Is Crawl4AI or reader more popular?
Crawl4AI has 86,783 GitHub stars and reader has 561. Crawl4AI has the larger community by that measure.
Are Crawl4AI and reader free?
Both are open source. Crawl4AI is licensed under Apache-2.0 and reader under Apache-2.0. Neither carries a licence fee.
What is the difference between Crawl4AI and reader?
Crawl4AI is written in Python and reader in TypeScript. 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 reader?
Choose Crawl4AI if you want the larger community (86,783 stars) or its Apache-2.0 licence terms. Choose reader if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.