Is Selenium IDE based on Java?
The answer to this question is both yes and no. There are two different aspects of the Selenium IDE: one that is a Java software, and another that is an online application. Selenium IDE is not just a simple java application; it also consists of some browser automation tools. It supports multiple browsers and it has various features like record and playback, test case management, WebDriver integration, etc.
Learn more: What is Selenium IDE: Learn The Basics.