head to head · open source
colly vs geziyor
colly has 25,575 GitHub stars, 1,860 forks, 195 open issues and last shipped 20 days ago. geziyor has 2,782 stars, 153 forks, 31 open issues and last shipped 4 months ago. colly leads on adoption by 819% (25,575 vs 2,782 stars). colly is written in Go under Apache-2.0; geziyor is written in Go under MPL-2.0. colly has attracted 7% as many forks as stars, geziyor 5%. colly was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 5 topic tags (crawler, go, scraper, scraping), so they are genuine substitutes rather than adjacent tools.
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
| colly | geziyor | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 2.8K |
| License | Apache-2.0 | MPL-2.0 |
| Written in | Go | Go |
| Last push | 2026-10-16 | 2026-07-02 |
| Forks | ⑂ 1.9K | ⑂ 153 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick colly if
- You weight community size — 26K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- 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 colly
Colly Lightning Fast and Elegant Scraping Framework for Gophers Colly provides a clean interface to write any kind of crawler/scraper/spider. With Colly you can easily extract structured data from websites, which can be used for a wide range of applications, like data mining, data processing or archiving. Sponsors NodeMaven: The most efficient proxy provider for Web Scrapping and Automation with the Highest Quality IP on the market. Why NodeMaven? 99.9% uptime ZIP Targeting IP filtering: all proxies have fraud score 1k request/sec on a single core) Manages request delays and maximum concurrency per domain…
read the full colly 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…
read the full geziyor overview →
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Frequently asked questions
Is colly or geziyor more popular?
colly has 25,575 GitHub stars and geziyor has 2,782. colly has the larger community by that measure.
Are colly and geziyor free?
Both are open source. colly is licensed under Apache-2.0 and geziyor under MPL-2.0. Neither carries a licence fee.
What is the difference between colly and geziyor?
colly is written in Go 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, colly or geziyor?
Choose colly if you want the larger community (25,575 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.