head to head · open source
Crawl4AI vs PyPtt
Crawl4AI has 86,783 GitHub stars, 9,043 forks, 188 open issues and last shipped yesterday. PyPtt has 734 stars, 104 forks, 0 open issues and last shipped 2 days ago. Crawl4AI leads on adoption by 11,723% (86,783 vs 734 stars). Crawl4AI is written in Python under Apache-2.0; PyPtt is written in Python under LGPL-3.0. Crawl4AI has attracted 10% as many forks as stars, PyPtt 14%. Crawl4AI was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (crawler, python), 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 | PyPtt | |
|---|---|---|
| GitHub stars | ★ 87K | ★ 734 |
| License | Apache-2.0 | LGPL-3.0 |
| Written in | Python | Python |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 9.0K | ⑂ 104 |
| 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 PyPtt if
- You want the PyPtt feature set and don't need the biggest community
- You prefer the LGPL-3.0 license terms
- Your stack matches Python
- You evaluated both and PyPtt 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 PyPtt
PyPtt (PTT Library) PyPtt 是一套以 Pure Python 實作的 PTT (批踢踢) SDK，提供了批踢踢完整功能讓您可以自由開發你的批踢踢機器人。 主要功能 帳號管理: 登入登出、修改密碼 文章相關: 發文、推文、回覆、刪文 看板相關: 搜尋文章、取得看板資訊 信件系統: 寄信、收信、刪信 管理功能: 水桶、修改看板標題 其他功能: 即時訊息(水球)、P幣轉帳 系統需求 Python 3.11 以上 非雲端環境 (因 PTT 封鎖雲端 IP) 快速開始 回報問題 請參考 常見問題 章節 加入 PyPtt 社群 你可以在 Discord 上找到 PyPtt 社群 贊助 issue 解太慢嗎？幫我增加一點動力吧！ Star History 贊助清單 leftc
read the full PyPtt overview →
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Frequently asked questions
Is Crawl4AI or PyPtt more popular?
Crawl4AI has 86,783 GitHub stars and PyPtt has 734. Crawl4AI has the larger community by that measure.
Are Crawl4AI and PyPtt free?
Both are open source. Crawl4AI is licensed under Apache-2.0 and PyPtt under LGPL-3.0. Neither carries a licence fee.
What is the difference between Crawl4AI and PyPtt?
Crawl4AI is written in Python and PyPtt in Python. 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 PyPtt?
Choose Crawl4AI if you want the larger community (86,783 stars) or its Apache-2.0 licence terms. Choose PyPtt if its feature set, stack or LGPL-3.0 licence fits better. Both are self-hostable.