Audience
Developers seeking a tool to automate web page interactions, perform headless testing, capture screenshots, and monitor network performance
About PhantomJS
PhantomJS is a headless web browser scriptable with JavaScript, running on Windows, macOS, Linux, and FreeBSD. Utilizing QtWebKit as its back-end, it offers fast and native support for various web standards, including DOM handling, CSS selectors, JSON, Canvas, and SVG. This makes it an optimal solution for tasks such as page automation, screen capture, headless website testing, and network monitoring. For example, a simple script can load a webpage and capture it as an image.
Other Popular Alternatives & Related Software
Jaunt
Jaunt is a Java library designed for web scraping, web automation, and JSON querying. It provides a fast, ultra-light headless browser that enables Java programs to perform tasks such as web scraping, form handling, and interfacing with REST APIs. Jaunt supports parsing of HTML, XHTML, XML, and JSON, and offers features like HTTP header and cookie manipulation, proxy support, and customizable caching. The library does not support JavaScript execution; however, for automating JavaScript-enabled browsers, Jauntium is recommended. Jaunt is available under the Apache License, with a monthly edition that expires periodically, requiring users to download the latest version upon expiration. The library is suitable for tasks such as parsing and extracting data from web pages, filling out and submitting forms, and handling HTTP requests and responses. Comprehensive tutorials and documentation are available to assist users in getting started with Jaunt.
Learn more
SlimerJS
SlimerJS is a free, open source scriptable browser for web developers, allowing interaction with web pages through external JavaScript scripts. It enables tasks such as opening web pages, clicking links, and modifying content, making it useful for functional tests, page automation, network monitoring, screen capture, and web scraping. Unlike PhantomJS, SlimerJS runs on top of Gecko, the browser engine of Mozilla Firefox, instead of WebKit, and can operate in both headless and non-headless modes. APIs of SlimerJS are similar to the APIs of PhantomJS but there are a few differences in their behavior. However, most of the scripts for PhantomJS run perfectly well with SlimerJS right now.
Learn more
Zombie.js
Zombie.js is a lightweight, headless testing framework for Node.js that enables developers to simulate browser environments for testing client-side JavaScript code without the need for a graphical browser. It allows for the automation of web interactions such as form submissions, link clicks, and navigation, facilitating full-stack testing in a simulated environment. Developers can utilize Zombie.js to perform actions like visiting web pages, filling out forms, and asserting conditions within their test suites. The framework integrates seamlessly with testing libraries like Mocha, providing a streamlined approach to writing and executing tests.
Learn more
Gaffa
Gaffa is a REST API for browser automation that enables developers to control real, full browsers at scale with a single API call, eliminating the need to manage headless-browser frameworks, proxies, scaling, or infrastructure. It handles JavaScript rendering by default, ensuring that pages load exactly as they would for a real user, and supports a variety of automation tasks: scraping websites, taking screenshots, exporting pages to PDF, converting pages into clean, LLM-ready Markdown, infinite-scroll scraping of dynamic sites, form filling, capturing full-page screenshots, and archiving pages in offline form. Gaffa includes a rotating residential proxy network to ensure reliable access from different geographies, automatic CAPTCHA handling (where needed), and a credit-based usage model where you pay for actual browser execution time and bandwidth, simplifying scaling and cost control.
Learn more
Pricing
Starting Price:
Free
Free Version:
Free Version available.
Company Information
PhantomJS
Founded: 2010
United States
phantomjs.org
Other Useful Business Software
Network Performance Monitoring | Statseeker
Using just a single server or virtual machine, Statseeker can be up and running within minutes, and discovering your entire network in less than an hour, without any significant effect on your bandwidth availability.
Product Details
Platforms Supported
Windows
Mac
Linux
Training
Documentation
Support
Online