head to head · open source
Crawl4AI vs puppeteer-sharp
Crawl4AI has 83,892 GitHub stars, 8,679 forks, 188 open issues and last shipped 2 days ago. puppeteer-sharp has 3,921 stars, 483 forks, 11 open issues and last shipped 3 days ago. Crawl4AI leads on adoption by 2,040% (83,892 vs 3,921 stars). Crawl4AI is written in Python under Apache-2.0; puppeteer-sharp is written in C# under MIT. Crawl4AI has attracted 10% as many forks as stars, puppeteer-sharp 12%. 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 | puppeteer-sharp | |
|---|---|---|
| GitHub stars | ★ 84K | ★ 3.9K |
| License | Apache-2.0 | MIT |
| Written in | Python | C# |
| Last push | 2026-09-18 | 2026-09-17 |
| Forks | ⑂ 8.7K | ⑂ 483 |
| 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 puppeteer-sharp if
- You want the puppeteer-sharp feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C#
- You evaluated both and puppeteer-sharp 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 puppeteer-sharp
Puppeteer Sharp is an MIT licensed .NET port of the official Node.js Puppeteer API, giving C developers headless Chrome automation for screenshots, PDF generation, content extraction, and end to end testing without leaving the .NET toolchain.
read the full puppeteer-sharp overview →
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Frequently asked questions
Is Crawl4AI or puppeteer-sharp more popular?
Crawl4AI has 83,892 GitHub stars and puppeteer-sharp has 3,921. Crawl4AI has the larger community by that measure.
Are Crawl4AI and puppeteer-sharp free?
Both are open source. Crawl4AI is licensed under Apache-2.0 and puppeteer-sharp under MIT. Neither carries a licence fee.
What is the difference between Crawl4AI and puppeteer-sharp?
Crawl4AI is written in Python and puppeteer-sharp in C#. 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 puppeteer-sharp?
Choose Crawl4AI if you want the larger community (83,892 stars) or its Apache-2.0 licence terms. Choose puppeteer-sharp if its feature set, stack or MIT licence fits better. Both are self-hostable.