head to head · open source
colly vs ruia
colly has 25,590 GitHub stars, 1,860 forks, 195 open issues and last shipped 27 days ago. ruia has 1,739 stars, 185 forks, 9 open issues and last shipped 13 days ago. colly leads on adoption by 1,372% (25,590 vs 1,739 stars). colly is written in Go under Apache-2.0; ruia is written in Python under Apache-2.0. colly has attracted 7% as many forks as stars, ruia 11%. ruia was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (crawler, spider), 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 | ruia | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 1.7K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Python |
| Last push | 2026-10-16 | 2026-10-30 |
| Forks | ⑂ 1.9K | ⑂ 185 |
| 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 ruia if
- You want the ruia feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and ruia 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 ruia
Ruia 🕸️ Async Python 3.6+ web scraping micro framework based on asyncio. ⚡ Write less, run faster. Overview Ruia is an async web scraping micro framework, written with asyncio and aiohttp , aims to make crawling url as convenient as possible. Write less, run faster : Documentation: [中文文档][doc cn] [documentation][doc en] Organization: [python ruia][Organization] Plugin: awesome ruia(Any contributions you make are greatly appreciated !) Features Easy : Declarative programming Fast : Powered by asyncio Extensible : Middlewares and plugins Powerful : JavaScript support Installation Tutorials 1. Overview 2…
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Frequently asked questions
Is colly or ruia more popular?
colly has 25,590 GitHub stars and ruia has 1,739. colly has the larger community by that measure.
Are colly and ruia free?
Both are open source. colly is licensed under Apache-2.0 and ruia under Apache-2.0. Neither carries a licence fee.
What is the difference between colly and ruia?
colly is written in Go and ruia 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, colly or ruia?
Choose colly if you want the larger community (25,590 stars) or its Apache-2.0 licence terms. Choose ruia if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.