head to head · open source

changedetection.io vs browserless

changedetection.io has 35,461 GitHub stars, 2,194 forks, 385 open issues and last shipped yesterday. browserless has 1,843 stars, 93 forks, 6 open issues and last shipped yesterday. changedetection.io leads on adoption by 1,824% (35,461 vs 1,843 stars). changedetection.io is written in Python under Apache-2.0; browserless is written in JavaScript under MIT. changedetection.io has attracted 6% as many forks as stars, browserless 5%. 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.

changedetection.io ★ 35K browserless ★ 1.8K category Data & Analytics

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Side by side

changedetection.io browserless
GitHub stars ★ 35K ★ 1.8K
License Apache-2.0 MIT
Written in Python JavaScript
Last push 2026-11-02 2026-11-02
Forks ⑂ 2.2K ⑂ 93
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

full changedetection.io profile →

pick browserless if

  • You want the browserless feature set and don't need the biggest community
  • You prefer the MIT license terms
  • Your stack matches JavaScript
  • You evaluated both and browserless fits your workflow better

full browserless profile →

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 browserless

The headless Chrome/Chromium driver on top of Puppeteer. Highlights Installation Usage The cloud API solution CLI Initializing a browser .constructor(options) .createContext(options) .browser() .respawn() .close() Built in .html(url, options) .text(url, options) .pdf(url, options) .screenshot(url, options) .destroyContext(options) .getDevice(options) .evaluate(fn, gotoOpts) .goto(page, options) .context() [.withPage(fn, \[options\])]( withpagefn options) [.page(\[name\])]( pagename) Extended ai function lighthouse screencast Packages FAQ License Highlights Compatible with Puppeteer API (text, screenshot, html…

read the full browserless overview →

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Frequently asked questions

Is changedetection.io or browserless more popular?

changedetection.io has 35,461 GitHub stars and browserless has 1,843. changedetection.io has the larger community by that measure.

Are changedetection.io and browserless free?

Both are open source. changedetection.io is licensed under Apache-2.0 and browserless under MIT. Neither carries a licence fee.

What is the difference between changedetection.io and browserless?

changedetection.io is written in Python and browserless in JavaScript. 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 browserless?

Choose changedetection.io if you want the larger community (35,461 stars) or its Apache-2.0 licence terms. Choose browserless if its feature set, stack or MIT licence fits better. Both are self-hostable.