head to head · open source
Crawl4AI vs puppeteer-sharp
Crawl4AI has 86,783 GitHub stars, 9,043 forks, 188 open issues and last shipped yesterday. puppeteer-sharp has 3,932 stars, 483 forks, 11 open issues and last shipped 5 days ago. Crawl4AI leads on adoption by 2,107% (86,783 vs 3,932 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. The two share 1 topic tag (crawler), so they are genuine substitutes rather than adjacent tools.
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 | ★ 87K | ★ 3.9K |
| License | Apache-2.0 | MIT |
| Written in | Python | C# |
| Last push | 2026-11-02 | 2026-10-29 |
| Forks | ⑂ 9.0K | ⑂ 483 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Crawl4AI if
- You weight community size — 87K 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: Open source LLM Friendly Web Crawler & Scraper. 🚀 Crawl4AI Cloud API — Closed Beta (Launching Soon) Reliable, large scale web extraction, now built to be drastically more cost effective than any of the existing solutions. 👉 Apply here for early access We’ll be onboarding in phases and working closely with early users. Limited slots. Crawl4AI turns the web into clean, LLM ready Markdown for RAG, agents, and data pipelines. Fast, controllable, battle tested by a 50k+ star community. ✨ Check out latest update v0.9.3 ✨ New in v0.9.3 : Security release. Closes five coordinated disclosure advisories…
read the full Crawl4AI overview →
About puppeteer-sharp
Puppeteer Sharp [ ][NugetUrl] [ ][BuildUrl] [ ][BuildDemoUrl] [ ][Backers] [NugetUrl]: [BuildUrl]: [BuildDemoUrl]: [Backers]: Puppeteer Sharp is a .NET port of the official Node.JS Puppeteer API. Recent news Test the latest Firefox versions using WebDriver BiDi! Check the PuppeteerSharp 21 release notes. PuppeteerSharp now supports AOT compilation! Check the PuppeteerSharp 19 release notes!. Useful links API Documentation Slack channel puppeteer sharp StackOverflow Issues Blog Published Packages Prerequisites Puppeteer Sharp comes in two flavors: a NetStandard 2.0 library for .NET Framework 4.6.1 and .NET Core…
read the full puppeteer-sharp overview →
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Frequently asked questions
Is Crawl4AI or puppeteer-sharp more popular?
Crawl4AI has 86,783 GitHub stars and puppeteer-sharp has 3,932. 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 (86,783 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.