OpenBullet is a legitimate developer tool designed for automation. It automates requests towards a target web application and parses the results. It is widely used by security professionals to perform regular expression (Regex) parsing, scraping, and automated API testing.
: Most high-quality PSN configs use APIs because they are faster and use fewer resources. Selenium-based configs are slower but can sometimes bypass tougher security measures like captchas. psn config openbullet free