head to head · open source
changedetection.io vs crawlee
changedetection.io has 35,461 GitHub stars, 2,194 forks, 385 open issues and last shipped yesterday. crawlee has 26,317 stars, 1,740 forks, 135 open issues and last shipped yesterday. changedetection.io leads on adoption by 35% (35,461 vs 26,317 stars). changedetection.io is written in Python under Apache-2.0; crawlee is written in TypeScript under Apache-2.0. changedetection.io has attracted 6% as many forks as stars, crawlee 7%. crawlee 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.
← all 20902 open source comparisons
Side by side
| changedetection.io | crawlee | |
|---|---|---|
| GitHub stars | ★ 35K | ★ 26K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 2.2K | ⑂ 1.7K |
| 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 crawlee if
- You want the crawlee feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and crawlee 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 crawlee
A web scraping and browser automation library Crawlee covers your crawling and scraping end to end and helps you build reliable scrapers. Fast. Your crawlers will appear human like and fly under the radar of modern bot protections even with the default configuration. Crawlee gives you the tools to crawl the web for links, scrape data, and store it to disk or cloud while staying configurable to suit your project's needs. Crawlee is available as the crawlee NPM package. 👉 View full documentation, guides and examples on the Crawlee project website 👈 Do you prefer 🐍 Python instead of JavaScript? 👉 Checkout…
read the full crawlee overview →
More in Data & Analytics
Related comparisons
More Data Extraction & Web Scraping projects
Compare either of these against the rest of the Data Extraction & Web Scraping field.
Frequently asked questions
Is changedetection.io or crawlee more popular?
changedetection.io has 35,461 GitHub stars and crawlee has 26,317. changedetection.io has the larger community by that measure.
Are changedetection.io and crawlee free?
Both are open source. changedetection.io is licensed under Apache-2.0 and crawlee under Apache-2.0. Neither carries a licence fee.
What is the difference between changedetection.io and crawlee?
changedetection.io is written in Python and crawlee 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 crawlee?
Choose changedetection.io if you want the larger community (35,461 stars) or its Apache-2.0 licence terms. Choose crawlee if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.