Crawly is a high-level application framework for crawling websites and extracting structured data using the Elixir programming language. It provides a complete environment for building web crawlers that systematically visit pages, collect information, and transform that data into structured formats for further processing. Crawly is designed for tasks such as data mining, information processing, and building historical archives of web content. Crawly follows the Elixir and OTP architecture model, enabling concurrent and fault-tolerant crawling processes that can handle many requests efficiently. Developers define specialized components called spiders to control how pages are visited and how information is extracted from them. It also supports extensibility through middlewares, pipelines, and fetchers that allow customization of request handling, data processing, and crawling behavior.

Features

  • High-level framework for crawling websites and extracting structured data
  • Spider modules for defining crawling logic and parsing page content
  • Middleware system for processing requests before they are sent
  • Pipelines for processing extracted items after scraping
  • Concurrent and fault-tolerant architecture built on Elixir/OTP
  • Support for configurable fetchers and extensible crawling workflows

Project Samples

Project Activity

See All Activity >

Categories

Web Scrapers

License

Apache License V2.0

Follow crawly

crawly Web Site

Other Useful Business Software
MongoDB Atlas runs apps anywhere Icon
MongoDB Atlas runs apps anywhere

Deploy in 115+ regions with the modern database for every enterprise.

MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
Start Free
Rate This Project
Login To Rate This Project

User Reviews

Be the first to post a review of crawly!

Additional Project Details

Programming Language

Elixir

Related Categories

Elixir Web Scrapers

Registered

2026-03-11