The best resources to learn Appium online combine structured courses, hands-on tutorials, and strong community support. Platforms like Udemy, Coursera, and LinkedIn Learning offer comprehensive Appium courses covering installation, scripting, and advanced automation techniques. YouTube channels such as ToolsQA, LambdaTest, and Guru99 provide free, beginner-friendly tutorials with real-world examples. For official and up-to-date documentation, the Appium website remains the most reliable source. Learners can also explore GitHub repositories and open-source projects to gain practical experience. Joining online QA communities and LinkedIn groups focused on automation testing further enhances learning through discussions and shared projects. Combining structured courses with real device testing using BrowserStack or Sauce Labs helps transform theoretical knowledge into practical automation expertise.