head to head · open source
changedetection.io vs Skyvern
changedetection.io has 34,376 GitHub stars, 2,070 forks, 385 open issues and last shipped yesterday. Skyvern has 23,039 stars, 2,167 forks, 234 open issues and last shipped today. changedetection.io leads on adoption by 49% (34,376 vs 23,039 stars). changedetection.io is written in Python under Apache-2.0; Skyvern is written in Python under AGPL-3.0. changedetection.io has attracted 6% as many forks as stars, Skyvern 9%. Skyvern 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 | Skyvern | |
|---|---|---|
| GitHub stars | ★ 34K | ★ 23K |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Python | Python |
| Last push | 2026-09-19 | 2026-09-20 |
| Forks | ⑂ 2.1K | ⑂ 2.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick changedetection.io if
- You weight community size — 34K 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 Skyvern if
- You want the Skyvern feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Python
- You evaluated both and Skyvern fits your workflow better
About changedetection.io
changedetection.io is an open source website change detection and web page monitoring tool written in Python and released under the Apache 2.0 license. It watches URLs, detects when their content changes, and sends alerts through channels such as Discord, Email, Slack, Telegram, and Webhook. The project lives in the Data & Analytics / Data Extraction & Web Scraping ecosystem, carries more than 34,000 stars and 2,000 forks on GitHub, and has been developed for roughly six years. It is designed to be self hosted, and the same codebase also backs a hosted subscription service offered by the maintainers.…
read the full changedetection.io overview →
About Skyvern
Skyvern is an open source Python project for automating browser based workflows with LLMs and computer vision. It lives in the browser automation and AI agent ecosystem, and it provides a Playwright compatible SDK that adds AI functionality on top of Playwright. The project also includes a no code workflow builder, so technical users can work through code while non technical users can define tasks through the interface.
read the full Skyvern overview →
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Frequently asked questions
Is changedetection.io or Skyvern more popular?
changedetection.io has 34,376 GitHub stars and Skyvern has 23,039. changedetection.io has the larger community by that measure.
Are changedetection.io and Skyvern free?
Both are open source. changedetection.io is licensed under Apache-2.0 and Skyvern under AGPL-3.0. Neither carries a licence fee.
What is the difference between changedetection.io and Skyvern?
changedetection.io is written in Python and Skyvern 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, changedetection.io or Skyvern?
Choose changedetection.io if you want the larger community (34,376 stars) or its Apache-2.0 licence terms. Choose Skyvern if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.