Compare Gaffa vs. PhantomJS

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.

PhantomJS is a scriptable headless web browser that operates on multiple operating systems, including Windows, macOS, Linux, and FreeBSD, and is powered by QtWebKit as its back-end. It provides robust and rapid support for a wide array of web standards such as DOM manipulation, CSS selectors, JSON processing, Canvas, and SVG rendering. Because of these features, it serves as an excellent tool for a variety of applications including page automation, screen capturing, testing websites without a graphical interface, and monitoring network activity. For instance, users can easily write a straightforward script that loads a webpage and saves it as an image file for later reference. Additionally, its versatility allows developers to incorporate it into larger testing frameworks or automation processes seamlessly.