head to head · open source
changedetection.io vs node-crawler
changedetection.io has 35,461 GitHub stars, 2,194 forks, 385 open issues and last shipped yesterday. node-crawler has 6,796 stars, 862 forks, 29 open issues and last shipped 5 months ago. changedetection.io leads on adoption by 422% (35,461 vs 6,796 stars). changedetection.io is written in Python under Apache-2.0; node-crawler is written in TypeScript under MIT. changedetection.io has attracted 6% as many forks as stars, node-crawler 13%. 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 | node-crawler | |
|---|---|---|
| GitHub stars | ★ 35K | ★ 6.8K |
| License | Apache-2.0 | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-06-18 |
| Forks | ⑂ 2.2K | ⑂ 862 |
| 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 node-crawler if
- You want the node-crawler feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and node-crawler 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 node-crawler
[![NPM download][download image]][download url] [![Package Quality][quality image]][quality url] [quality image]: [quality url]: [download image]: [download url]: Crawler v2 : Advanced and Typescript version of node crawler Features: Server side DOM & automatic jQuery insertion with Cheerio (default), Configurable pool size and retries, Control rate limit, Priority queue of requests, let crawler deal for you with charset detection and conversion, If you have prior experience with Crawler v1, for fast migration, please proceed to the section Differences and Breaking Changes. Use with AI agents This package ships…
read the full node-crawler overview →
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Frequently asked questions
Is changedetection.io or node-crawler more popular?
changedetection.io has 35,461 GitHub stars and node-crawler has 6,796. changedetection.io has the larger community by that measure.
Are changedetection.io and node-crawler free?
Both are open source. changedetection.io is licensed under Apache-2.0 and node-crawler under MIT. Neither carries a licence fee.
What is the difference between changedetection.io and node-crawler?
changedetection.io is written in Python and node-crawler 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 node-crawler?
Choose changedetection.io if you want the larger community (35,461 stars) or its Apache-2.0 licence terms. Choose node-crawler if its feature set, stack or MIT licence fits better. Both are self-hostable.