head to head · open source
changedetection.io vs webclaw
changedetection.io has 35,461 GitHub stars, 2,194 forks, 385 open issues and last shipped yesterday. webclaw has 2,422 stars, 240 forks, 3 open issues and last shipped yesterday. changedetection.io leads on adoption by 1,364% (35,461 vs 2,422 stars). changedetection.io is written in Python under Apache-2.0; webclaw is written in Rust under AGPL-3.0. changedetection.io has attracted 6% as many forks as stars, webclaw 10%. changedetection.io 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
| changedetection.io | webclaw | |
|---|---|---|
| GitHub stars | ★ 35K | ★ 2.4K |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Python | Rust |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 2.2K | ⑂ 240 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick changedetection.io if
- You weight community size — 35K 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 webclaw if
- You want the webclaw feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Rust
- You evaluated both and webclaw fits your workflow better
About changedetection.io
Detect Website Changes Automatically — Monitor Web Page Changes in Real Time Monitor websites for updates — get notified via Discord, Email, Slack, Telegram, Webhook and many more. Detect web page content changes and get instant alerts. Ideal for monitoring price changes, content edits, conditional changes and more. [![Release Version][release shield]][release link] [![Docker Pulls][docker pulls]][docker link] [![License][license shield]](LICENSE.md) Get started with website page change monitoring straight away. Don't have time? Try our $8.99/month subscription, use our proxies and support! , half the price of…
read the full changedetection.io overview →
About webclaw
English 简体中文 webclaw Turn websites into clean markdown, JSON, and LLM ready context. CLI, MCP server, REST API, and SDKs for AI agents and RAG pipelines. Most web scraping tools give your agent one of two bad outputs: a blocked page, login wall, or empty app shell raw HTML full of nav, scripts, styling, ads, and duplicated boilerplate webclaw.io is the hosted web extraction API for webclaw. This repo contains the open source CLI, MCP server, extraction engine, and self hostable server. webclaw turns a URL into clean content your tools can actually use. Use it from the terminal, wire it into Claude/Cursor through…
read the full webclaw overview →
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Frequently asked questions
Is changedetection.io or webclaw more popular?
changedetection.io has 35,461 GitHub stars and webclaw has 2,422. changedetection.io has the larger community by that measure.
Are changedetection.io and webclaw free?
Both are open source. changedetection.io is licensed under Apache-2.0 and webclaw under AGPL-3.0. Neither carries a licence fee.
What is the difference between changedetection.io and webclaw?
changedetection.io is written in Python and webclaw in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, changedetection.io or webclaw?
Choose changedetection.io if you want the larger community (35,461 stars) or its Apache-2.0 licence terms. Choose webclaw if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.