head to head · open source
Crawl4AI vs browserless
Crawl4AI has 83,782 GitHub stars, 8,664 forks, 188 open issues and last shipped 2 days ago. browserless has 1,835 stars, 91 forks, 6 open issues and last shipped yesterday. Crawl4AI leads on adoption by 4,466% (83,782 vs 1,835 stars). Crawl4AI is written in Python under Apache-2.0; browserless is written in JavaScript under MIT. Crawl4AI has attracted 10% as many forks as stars, browserless 5%. browserless 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.
← all 8884 open source comparisons
Side by side
| Crawl4AI | browserless | |
|---|---|---|
| GitHub stars | ★ 84K | ★ 1.8K |
| License | Apache-2.0 | MIT |
| Written in | Python | JavaScript |
| Last push | 2026-09-16 | 2026-09-17 |
| Forks | ⑂ 8.7K | ⑂ 91 |
| 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 browserless if
- You want the browserless feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and browserless 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 browserless
The headless Chrome/Chromium driver on top of Puppeteer. Highlights Installation Usage The cloud API solution CLI Initializing a browser .constructor(options) .createContext(options) .browser() .respawn() .close() Built in .html(url, options) .text(url, options) .pdf(url, options) .screenshot(url, options) .destroyContext(options) .getDevice(options) .evaluate(fn, gotoOpts) .goto(page, options) .context() [.withPage(fn, \[options\])]( withpagefn options) [.page(\[name\])]( pagename) Extended ai function lighthouse screencast Packages FAQ License Highlights Compatible with Puppeteer API (text, screenshot, html, pd…
read the full browserless overview →
More in Data & Analytics
Related comparisons
More Data Extraction & Web Scraping projects
Compare either of these against the rest of the Data Extraction & Web Scraping field.
Frequently asked questions
Is Crawl4AI or browserless more popular?
Crawl4AI has 83,782 GitHub stars and browserless has 1,835. Crawl4AI has the larger community by that measure.
Are Crawl4AI and browserless free?
Both are open source. Crawl4AI is licensed under Apache-2.0 and browserless under MIT. Neither carries a licence fee.
What is the difference between Crawl4AI and browserless?
Crawl4AI is written in Python and browserless in JavaScript. 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 browserless?
Choose Crawl4AI if you want the larger community (83,782 stars) or its Apache-2.0 licence terms. Choose browserless if its feature set, stack or MIT licence fits better. Both are self-hostable.