head to head · open source
Crawl4AI vs browsertrix-crawler
Crawl4AI has 83,782 GitHub stars, 8,664 forks, 188 open issues and last shipped 2 days ago. browsertrix-crawler has 1,140 stars, 150 forks, 145 open issues and last shipped today. Crawl4AI leads on adoption by 7,249% (83,782 vs 1,140 stars). Crawl4AI is written in Python under Apache-2.0; browsertrix-crawler is written in TypeScript under AGPL-3.0. Crawl4AI has attracted 10% as many forks as stars, browsertrix-crawler 13%. browsertrix-crawler 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 | browsertrix-crawler | |
|---|---|---|
| GitHub stars | ★ 84K | ★ 1.1K |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Python | TypeScript |
| Last push | 2026-09-16 | 2026-09-18 |
| Forks | ⑂ 8.7K | ⑂ 150 |
| 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 browsertrix-crawler if
- You want the browsertrix-crawler feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and browsertrix-crawler 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 browsertrix-crawler
Browsertrix Crawler 1.x Browsertrix Crawler is a standalone browser based high fidelity crawling system, designed to run a complex, customizable browser based crawl in a single Docker container. Browsertrix Crawler uses Puppeteer to control one or more Brave Browser browser windows in parallel. Data is captured through the Chrome Devtools Protocol (CDP) in the browser. For information on how to use and develop Browsertrix Crawler, see the hosted Browsertrix Crawler documentation. For information on how to build the docs locally, see the docs page. Support Initial support for 0.x version of Browsertrix Crawler, wa…
read the full browsertrix-crawler overview →
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Frequently asked questions
Is Crawl4AI or browsertrix-crawler more popular?
Crawl4AI has 83,782 GitHub stars and browsertrix-crawler has 1,140. Crawl4AI has the larger community by that measure.
Are Crawl4AI and browsertrix-crawler free?
Both are open source. Crawl4AI is licensed under Apache-2.0 and browsertrix-crawler under AGPL-3.0. Neither carries a licence fee.
What is the difference between Crawl4AI and browsertrix-crawler?
Crawl4AI is written in Python and browsertrix-crawler 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 browsertrix-crawler?
Choose Crawl4AI if you want the larger community (83,782 stars) or its Apache-2.0 licence terms. Choose browsertrix-crawler if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.