head to head · open source
changedetection.io vs geziyor
changedetection.io has 34,312 GitHub stars, 2,064 forks, 385 open issues and last shipped today. geziyor has 2,777 stars, 155 forks, 31 open issues and last shipped 3 months ago. changedetection.io leads on adoption by 1,136% (34,312 vs 2,777 stars). changedetection.io is written in Python under Apache-2.0; geziyor is written in Go under MPL-2.0. changedetection.io has attracted 6% as many forks as stars, geziyor 6%. 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 | geziyor | |
|---|---|---|
| GitHub stars | ★ 34K | ★ 2.8K |
| License | Apache-2.0 | MPL-2.0 |
| Written in | Python | Go |
| Last push | 2026-09-18 | 2026-07-02 |
| Forks | ⑂ 2.1K | ⑂ 155 |
| 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 geziyor if
- You want the geziyor feature set and don't need the biggest community
- You prefer the MPL-2.0 license terms
- Your stack matches Go
- You evaluated both and geziyor 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 geziyor
Geziyor Geziyor is a blazing fast web crawling and web scraping framework. It can be used to crawl websites and extract structured data from them. Geziyor is useful for a wide range of purposes such as data mining, monitoring and automated testing. Features JS Rendering 5.000+ Requests/Sec Caching (Memory/Disk/LevelDB) Automatic Data Exporting (JSON, CSV, or custom) Metrics (Prometheus, Expvar, or custom) Limit Concurrency (Global/Per Domain) Request Delays (Constant/Randomized) Cookies, Middlewares, robots.txt Automatic response decoding to UTF 8 Proxy management (Single, Round Robin, Custom) See scraper Options…
read the full geziyor overview →
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Frequently asked questions
Is changedetection.io or geziyor more popular?
changedetection.io has 34,312 GitHub stars and geziyor has 2,777. changedetection.io has the larger community by that measure.
Are changedetection.io and geziyor free?
Both are open source. changedetection.io is licensed under Apache-2.0 and geziyor under MPL-2.0. Neither carries a licence fee.
What is the difference between changedetection.io and geziyor?
changedetection.io is written in Python and geziyor in Go. 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 geziyor?
Choose changedetection.io if you want the larger community (34,312 stars) or its Apache-2.0 licence terms. Choose geziyor if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.