Compare Crawler.sh vs. Gaffa

Crawler.sh is a rapid, locally-focused tool for web crawling and SEO analysis that allows users to efficiently crawl entire websites, retrieve clean content, and export structured data within seconds. This versatile tool comes in both a command-line interface and a native desktop application format, providing developers and SEO experts with the flexibility to choose based on their preferred workflow. It executes high-speed concurrent crawling across the same domain, featuring adjustable depth limits and concurrency controls, along with polite request delays that are ideal for handling large websites. The tool automatically identifies and extracts the primary article content from web pages, formatting it into clean Markdown and including essential metadata such as word count, author byline, and excerpts. Additionally, it conducts sixteen automated SEO checks for each page, identifying potential issues such as missing titles, duplicate descriptions, thin content, excessively long URLs, and noindex directives. Users have the option to stream results or export them in a variety of formats like NDJSON, JSON, Sitemap XML, CSV, and TXT, ensuring that they can utilize the data in the manner that best suits their needs. With its comprehensive features and user-friendly design, Crawler.sh stands out as an essential tool for anyone looking to optimize their web presence effectively.

Gaffa is a REST API built for web scraping and browser automation, allowing developers to run real, full browsers at scale with a single API call. It removes the difficulty of managing headless browser frameworks, rotating proxies, CAPTCHA solving, and scaling infrastructure, all of which are handled automatically. JavaScript-heavy and dynamic websites render exactly as they would for a human visitor by default. Beyond standard scraping, Gaffa supports AI-driven structured data extraction (extract data into a defined schema without writing CSS selectors), screenshot and PDF capture, infinite-scroll and form-filling automation, and clean Markdown conversion for feeding webpages directly into LLM and RAG pipelines. A rotating residential proxy network keeps access reliable across regions, and a credit-based pricing model means teams pay only for the browser time and bandwidth they actually use. Gaffa is designed for AI engineers, data teams, and developers who want production-grade web data extraction without having to build and maintain their own infrastructure.