head to head · open source
changedetection.io vs SeleniumBase
changedetection.io has 34,376 GitHub stars, 2,070 forks, 385 open issues and last shipped yesterday. SeleniumBase has 13,027 stars, 1,583 forks, 14 open issues and last shipped 2 days ago. changedetection.io leads on adoption by 164% (34,376 vs 13,027 stars). changedetection.io is written in Python under Apache-2.0; SeleniumBase is written in Python under MIT. changedetection.io has attracted 6% as many forks as stars, SeleniumBase 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 | SeleniumBase | |
|---|---|---|
| GitHub stars | ★ 34K | ★ 13K |
| License | Apache-2.0 | MIT |
| Written in | Python | Python |
| Last push | 2026-09-19 | 2026-09-18 |
| Forks | ⑂ 2.1K | ⑂ 1.6K |
| 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 SeleniumBase if
- You want the SeleniumBase feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and SeleniumBase 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 SeleniumBase
SeleniumBase is an MIT licensed Python framework that combines browser automation, end to end testing, web crawling, scraping, and bot detection bypass in one package, built for QA engineers, test automation developers, and Python scraper authors.
read the full SeleniumBase overview →
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Frequently asked questions
Is changedetection.io or SeleniumBase more popular?
changedetection.io has 34,376 GitHub stars and SeleniumBase has 13,027. changedetection.io has the larger community by that measure.
Are changedetection.io and SeleniumBase free?
Both are open source. changedetection.io is licensed under Apache-2.0 and SeleniumBase under MIT. Neither carries a licence fee.
What is the difference between changedetection.io and SeleniumBase?
changedetection.io is written in Python and SeleniumBase 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 SeleniumBase?
Choose changedetection.io if you want the larger community (34,376 stars) or its Apache-2.0 licence terms. Choose SeleniumBase if its feature set, stack or MIT licence fits better. Both are self-hostable.