head to head · open source
Crawl4AI vs reader
Crawl4AI has 83,747 GitHub stars, 8,660 forks, 188 open issues and last shipped 2 days ago. reader has 560 stars, 40 forks, 0 open issues and last shipped 1 months ago. Crawl4AI leads on adoption by 14,855% (83,747 vs 560 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.
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 | ★ 84K | ★ 560 |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-09-16 | 2026-08-19 |
| Forks | ⑂ 8.7K | ⑂ 40 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Crawl4AI if
- You weight community size — 84K 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 is an open source web crawler and scraper designed to prepare website content for large language model (LLM) workflows. It lives in the Python ecosystem and targets data extraction for RAG, agents, and AI pipelines. Unlike many tools that require API keys or paid subscriptions, Crawl4AI provides direct, self hosted access to web content with output structured specifically for LLM consumption.
read the full Crawl4AI overview →
About reader
Reader is an Apache 2.0 TypeScript library and hosted service that scrapes, crawls, and drives stealth headless browsers to deliver clean Markdown to AI agents, built for developers who need production grade web access without assembling Puppeteer, stealth plugins, and proxy infrastructure by hand.
read the full reader overview →
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Frequently asked questions
Is Crawl4AI or reader more popular?
Crawl4AI has 83,747 GitHub stars and reader has 560. 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 (83,747 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.