PhantomJS is one of the first major browser automation toolkits. It's a headless browser manager that's often used to web scrape using real web browsers to avoid blocking and rendering javascript pages.
Today, Phantomjs is superseded by a new set of tools that are more reliable, faster and easier to work with:
- Web Scraping with Playwright and Python is the newest and strongest addition to this area. It covers multiple languages like Python, Javascript and is activately maintained by Microsoft.
- How to Web Scrape with Puppeteer and NodeJS in 2026 is another major library primarily focused on NodeJS (javascript) runtime. Puppeteer is popular in web scraping as it has a big community for avoiding blocking.
- Web Scraping with Selenium and Python was initially designed for website testing but it quickly became used in web scraping as well. It's the most mature library in this area meaning it has huge community though a bit more dated user experience.
Note that modern browser automation tools use CDP to communicate with the browser. Because of this, today there are many different tools like PhantomJS.