head to head · open source
Crawl4AI vs oc
Crawl4AI has 83,782 GitHub stars, 8,664 forks, 188 open issues and last shipped 3 days ago. oc has 501 stars, 30 forks, 0 open issues and last shipped 3 days ago. Crawl4AI leads on adoption by 16,623% (83,782 vs 501 stars). Crawl4AI is written in Python under Apache-2.0; oc is written in JavaScript under MIT. Crawl4AI has attracted 10% as many forks as stars, oc 6%. 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 | oc | |
|---|---|---|
| GitHub stars | ★ 84K | ★ 501 |
| License | Apache-2.0 | MIT |
| Written in | Python | JavaScript |
| Last push | 2026-09-16 | 2026-09-16 |
| Forks | ⑂ 8.7K | ⑂ 30 |
| 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 oc if
- You want the oc feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and oc 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 oc
oc is an MIT licensed command line tool that turns a mostly static website into a compact, numbered terminal view for AI agents, so agents such as Claude Code, Codex, and Antigravity can read a page in hundreds of tokens instead of tens of thousands.
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Frequently asked questions
Is Crawl4AI or oc more popular?
Crawl4AI has 83,782 GitHub stars and oc has 501. Crawl4AI has the larger community by that measure.
Are Crawl4AI and oc free?
Both are open source. Crawl4AI is licensed under Apache-2.0 and oc under MIT. Neither carries a licence fee.
What is the difference between Crawl4AI and oc?
Crawl4AI is written in Python and oc 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 oc?
Choose Crawl4AI if you want the larger community (83,782 stars) or its Apache-2.0 licence terms. Choose oc if its feature set, stack or MIT licence fits better. Both are self-hostable.