head to head · open source
changedetection.io vs icrawler
changedetection.io has 35,461 GitHub stars, 2,194 forks, 385 open issues and last shipped yesterday. icrawler has 934 stars, 181 forks, 31 open issues and last shipped 11 months ago. changedetection.io leads on adoption by 3,697% (35,461 vs 934 stars). changedetection.io is written in Python under Apache-2.0; icrawler is written in Python under MIT. changedetection.io has attracted 6% as many forks as stars, icrawler 19%. 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 | icrawler | |
|---|---|---|
| GitHub stars | ★ 35K | ★ 934 |
| License | Apache-2.0 | MIT |
| Written in | Python | Python |
| Last push | 2026-11-02 | 2025-12-10 |
| Forks | ⑂ 2.2K | ⑂ 181 |
| 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 icrawler if
- You want the icrawler feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and icrawler 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 icrawler
icrawler ======== .. image:: :target: :alt: PyPI Version .. image:: :target: :alt: Anaconda Version .. image:: :alt: Python Version .. image:: :alt: License Introduction Documentation: Try it with pip install icrawler or conda install c hellock icrawler . This package is a mini framework of web crawlers. With modularization design, it is easy to use and extend. It supports media data like images and videos very well, and can also be applied to texts and other type of files. Scrapy is heavy and powerful, while icrawler is tiny and flexible. With this package, you can write a multiple thread crawler easily by…
read the full icrawler overview →
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Frequently asked questions
Is changedetection.io or icrawler more popular?
changedetection.io has 35,461 GitHub stars and icrawler has 934. changedetection.io has the larger community by that measure.
Are changedetection.io and icrawler free?
Both are open source. changedetection.io is licensed under Apache-2.0 and icrawler under MIT. Neither carries a licence fee.
What is the difference between changedetection.io and icrawler?
changedetection.io is written in Python and icrawler 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, changedetection.io or icrawler?
Choose changedetection.io if you want the larger community (35,461 stars) or its Apache-2.0 licence terms. Choose icrawler if its feature set, stack or MIT licence fits better. Both are self-hostable.