head to head · open source
changedetection.io vs puppeteer-sharp
changedetection.io has 35,461 GitHub stars, 2,194 forks, 385 open issues and last shipped yesterday. puppeteer-sharp has 3,932 stars, 483 forks, 11 open issues and last shipped 5 days ago. changedetection.io leads on adoption by 802% (35,461 vs 3,932 stars). changedetection.io is written in Python under Apache-2.0; puppeteer-sharp is written in C# under MIT. changedetection.io has attracted 6% as many forks as stars, puppeteer-sharp 12%. 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 | puppeteer-sharp | |
|---|---|---|
| GitHub stars | ★ 35K | ★ 3.9K |
| License | Apache-2.0 | MIT |
| Written in | Python | C# |
| Last push | 2026-11-02 | 2026-10-29 |
| Forks | ⑂ 2.2K | ⑂ 483 |
| 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 puppeteer-sharp if
- You want the puppeteer-sharp feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C#
- You evaluated both and puppeteer-sharp 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 puppeteer-sharp
Puppeteer Sharp [ ][NugetUrl] [ ][BuildUrl] [ ][BuildDemoUrl] [ ][Backers] [NugetUrl]: [BuildUrl]: [BuildDemoUrl]: [Backers]: Puppeteer Sharp is a .NET port of the official Node.JS Puppeteer API. Recent news Test the latest Firefox versions using WebDriver BiDi! Check the PuppeteerSharp 21 release notes. PuppeteerSharp now supports AOT compilation! Check the PuppeteerSharp 19 release notes!. Useful links API Documentation Slack channel puppeteer sharp StackOverflow Issues Blog Published Packages Prerequisites Puppeteer Sharp comes in two flavors: a NetStandard 2.0 library for .NET Framework 4.6.1 and .NET Core…
read the full puppeteer-sharp overview →
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Frequently asked questions
Is changedetection.io or puppeteer-sharp more popular?
changedetection.io has 35,461 GitHub stars and puppeteer-sharp has 3,932. changedetection.io has the larger community by that measure.
Are changedetection.io and puppeteer-sharp free?
Both are open source. changedetection.io is licensed under Apache-2.0 and puppeteer-sharp under MIT. Neither carries a licence fee.
What is the difference between changedetection.io and puppeteer-sharp?
changedetection.io is written in Python and puppeteer-sharp in C#. 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 puppeteer-sharp?
Choose changedetection.io if you want the larger community (35,461 stars) or its Apache-2.0 licence terms. Choose puppeteer-sharp if its feature set, stack or MIT licence fits better. Both are self-hostable.