Description: Responsinator is a free online tool that helps designers and developers test the responsiveness of their websites. It allows you to preview a site across various screen sizes like desktops, tablets, and phones to see how the design adapts on different devices.
Type: software
Description: Selenium IDE is an open-source Chrome and Firefox browser extension for creating and running automated web application UI tests. It allows users to record interactions with web apps to generate test scripts that can be exported and used with Selenium WebDriver.
Type: software
Pricing: Open Source