head to head · open source
scrapy vs changedetection.io
scrapy has 65,180 GitHub stars, 12,093 forks, 394 open issues and last shipped yesterday. changedetection.io has 35,461 stars, 2,194 forks, 385 open issues and last shipped yesterday. scrapy leads on adoption by 84% (65,180 vs 35,461 stars). scrapy is written in Python under BSD-3-Clause; changedetection.io is written in Python under Apache-2.0. scrapy has attracted 19% as many forks as stars, changedetection.io 6%. scrapy was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (web-scraping), so they are genuine substitutes rather than adjacent tools.
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
| scrapy | changedetection.io | |
|---|---|---|
| GitHub stars | ★ 65K | ★ 35K |
| License | BSD-3-Clause | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 12K | ⑂ 2.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick scrapy if
- You weight community size — 65K stars and counting
- You want the BSD-3-Clause license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick changedetection.io if
- You want the changedetection.io feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and changedetection.io fits your workflow better
About scrapy
.. logo image:: :target: :alt: Scrapy :width: 480px .. version image:: :target: :alt: PyPI Version .. python version image:: :target: :alt: Supported Python Versions .. tests image:: :target: :alt: Tests .. coverage image:: :target: :alt: Coverage report .. conda image:: :target: :alt: Conda Version .. deepwiki image:: :target: :alt: Ask DeepWiki Scrapy is a web scraping framework to extract structured data from websites. It is cross platform, and requires Python 3.10+. It is maintained by Zyte (formerly Scrapinghub) and many other contributors . .. many other contributors: .. Scrapy: .. Zyte: Install with…
read the full scrapy overview →
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 →
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Frequently asked questions
Is scrapy or changedetection.io more popular?
scrapy has 65,180 GitHub stars and changedetection.io has 35,461. scrapy has the larger community by that measure.
Are scrapy and changedetection.io free?
Both are open source. scrapy is licensed under BSD-3-Clause and changedetection.io under Apache-2.0. Neither carries a licence fee.
What is the difference between scrapy and changedetection.io?
scrapy is written in Python and changedetection.io 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, scrapy or changedetection.io?
Choose scrapy if you want the larger community (65,180 stars) or its BSD-3-Clause licence terms. Choose changedetection.io if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.