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description Colly Overview
Colly is a fast, elegant, and highly efficient web crawling framework written in Go. It is designed for developers who need extreme performance and low memory usage, which Go provides natively. Colly is perfect for building massive, high-concurrency crawlers that need to process millions of pages. Its API is clean and easy to use, making it a great alternative to Python-based frameworks if you are working in a Go-based infrastructure.
While the ecosystem is smaller than Scrapy's, Colly is a top-tier choice for performance-critical scraping tasks.
help Colly FAQ
What is Colly?
Colly is a fast, elegant, and highly efficient web crawling framework written in Go. It is designed for developers who need extreme performance and low memory usage, which Go provides natively. Colly is perfect for building massive, high-concurrency crawlers that need to process millions of pages. Its API is clean and easy to use, making it a great alternative to Python-based frameworks if you are working in a Go-based infrastructure. While the ecosystem is smaller than Scrapy's, Colly is a top-tier choice for performance-critical scraping tasks.
How good is Colly?
Colly scores 8.1/10 (Very Good) on Lunoo, making it a well-rated option in the App Control category.
What are the best alternatives to Colly?
See our alternatives page for Colly for a ranked list with scores. Top alternatives include: Apple App Store, Apple HomeKit, DayOne.
How does Colly compare to Apple App Store?
See our detailed comparison of Colly vs Apple App Store with scores, features, and an AI-powered verdict.
Is Colly worth it in 2026?
With a score of 8.1/10, Colly is highly rated in App Control. See all App Control ranked.
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