head to head · open source
changedetection.io vs Maxun
changedetection.io has 34,295 GitHub stars, 2,063 forks, 385 open issues and last shipped yesterday. Maxun has 17,485 stars, 1,509 forks, 105 open issues and last shipped yesterday. changedetection.io leads on adoption by 96% (34,295 vs 17,485 stars). changedetection.io is written in Python under Apache-2.0; Maxun is written in TypeScript under AGPL-3.0. changedetection.io has attracted 6% as many forks as stars, Maxun 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 | Maxun | |
|---|---|---|
| GitHub stars | ★ 34K | ★ 17K |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Python | TypeScript |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 2.1K | ⑂ 1.5K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick changedetection.io if
- You weight community size — 34K 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 Maxun if
- You want the Maxun feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and Maxun fits your workflow better
About changedetection.io
changedetection.io is an open source website change detection and web page monitoring tool written in Python and released under the Apache 2.0 license. It watches URLs, detects when their content changes, and sends alerts through channels such as Discord, Email, Slack, Telegram, and Webhook. The project lives in the Data & Analytics / Data Extraction & Web Scraping ecosystem, carries more than 34,000 stars and 2,000 forks on GitHub, and has been developed for roughly six years. It is designed to be self hosted, and the same codebase also backs a hosted subscription service offered by the maintainers.…
read the full changedetection.io overview →
About Maxun
Maxun is an open source no code web data platform for real time web scraping, crawling, search, and AI data extraction. It turns websites into structured data and presents robots that collect information without code. The TypeScript project is released under AGPL 3.0, with topics placing it in browser automation, Playwright, crawler, data extraction, and robotic process automation.
read the full Maxun overview →
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Frequently asked questions
Is changedetection.io or Maxun more popular?
changedetection.io has 34,295 GitHub stars and Maxun has 17,485. changedetection.io has the larger community by that measure.
Are changedetection.io and Maxun free?
Both are open source. changedetection.io is licensed under Apache-2.0 and Maxun under AGPL-3.0. Neither carries a licence fee.
What is the difference between changedetection.io and Maxun?
changedetection.io is written in Python and Maxun 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 Maxun?
Choose changedetection.io if you want the larger community (34,295 stars) or its Apache-2.0 licence terms. Choose Maxun if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.