head to head · open source
changedetection.io vs page-agent
changedetection.io has 35,515 GitHub stars, 2,208 forks, 385 open issues and last shipped 2 days ago. page-agent has 29,634 stars, 2,642 forks, 94 open issues and last shipped 2 days ago. changedetection.io leads on adoption by 20% (35,515 vs 29,634 stars). changedetection.io is written in Python under Apache-2.0; page-agent is written in TypeScript under MIT. changedetection.io has attracted 6% as many forks as stars, page-agent 9%. 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 | page-agent | |
|---|---|---|
| GitHub stars | ★ 36K | ★ 30K |
| License | Apache-2.0 | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-04 | 2026-11-04 |
| Forks | ⑂ 2.2K | ⑂ 2.6K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick changedetection.io if
- You weight community size — 36K 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 page-agent if
- You want the page-agent feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and page-agent 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 page-agent
Page Agent The GUI Agent Living in Your Webpage. One script gives any web page its own AI agent. 🌐 English 中文 🚀 Demo 📖 Docs 📢 HN Discussion 𝕏 Follow on X ✨ Features 🎯 Easy integration No need for browser extension / python / headless browser . Just in page javascript. Everything happens in your web page. 📖 Text based DOM manipulation No screenshots. No multi modal LLMs or special permissions needed. 🧠 Bring your own LLMs Works with most mainstream models, including locally deployed ones. See supported models. 🐙 Optional chrome extension for multi page tasks. And an MCP Server (Beta) to control it from…
read the full page-agent overview →
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Frequently asked questions
Is changedetection.io or page-agent more popular?
changedetection.io has 35,515 GitHub stars and page-agent has 29,634. changedetection.io has the larger community by that measure.
Are changedetection.io and page-agent free?
Both are open source. changedetection.io is licensed under Apache-2.0 and page-agent under MIT. Neither carries a licence fee.
What is the difference between changedetection.io and page-agent?
changedetection.io is written in Python and page-agent in TypeScript. 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 page-agent?
Choose changedetection.io if you want the larger community (35,515 stars) or its Apache-2.0 licence terms. Choose page-agent if its feature set, stack or MIT licence fits better. Both are self-hostable.