What is Appium?
Appium is an open source test automation framework for use with native, hybrid, and mobile web apps. It drives iOS and Android apps using the WebDriver protocol. Appium is sponsored by Sauce Labs and a thriving community of open source developers.
Appium is a tool in the Mobile Testing Frameworks category of a tech stack.
Why developers like Appium
Java, C#, Python support
Great GUI with inspector
Support android test automation
Internal API access
Support iOS test automation