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Pricing sourced from WinAppDriver · Last verified March 2026
Yes, WinAppDriver is released by Microsoft under the MIT license and is free for both personal and commercial use with no seat fees, runtime royalties, or usage caps. You can download the installer directly from the microsoft/WinAppDriver GitHub repository and deploy it across unlimited CI agents and developer machines. This makes it dramatically cheaper than commercial competitors like Ranorex or TestComplete, which typically license per-seat at several thousand dollars annually. The only cost is your engineering time to write and maintain the test scripts.
WinAppDriver supports all four major Windows desktop application frameworks: classic Win32 applications, WinForms, WPF (Windows Presentation Foundation), and UWP (Universal Windows Platform) apps. It works on Windows 10 and Windows 11, including both desktop and modern Store apps. Elements are located through the Windows UI Automation framework, so any app that exposes accessibility information can typically be automated. It does not support browser-based web apps (use Selenium WebDriver for that) or mobile platforms.
WinAppDriver is actually the underlying driver that Appium uses for its Windows platform support — so choosing between them is more about API preference than capability. Running WinAppDriver directly gives you a simpler, lighter setup and full access to Windows-specific capabilities. Using Appium as a wrapper is preferable if you are already running a mixed iOS/Android/Windows test suite and want a unified entry point. Both use the same W3C WebDriver protocol under the hood.
WinAppDriver remains available and functional but is effectively in maintenance mode. Public releases slowed significantly after 2020, and Microsoft has not shipped major feature updates in several years. The existing v1.2.1 release continues to work on Windows 10 and Windows 11 including the 24H2 update, but there is no official WinUI 3 or Windows App SDK automation support. For teams needing active development and modern framework coverage, alternatives like FlaUI (community-maintained with more frequent releases) or commercial tools like TestComplete may be safer long-term bets. That said, WinAppDriver remains stable for automating UWP, WPF, WinForms, and Win32 applications.
Because WinAppDriver speaks the standard W3C WebDriver / JSON Wire Protocol, you can use any Selenium or Appium client library. The most common choices are C# (with Appium.WebDriver NuGet package), Java (Appium Java client), Python (Appium-Python-Client), JavaScript/TypeScript (WebdriverIO), and Ruby. Microsoft's official samples are primarily in C#, but the GitHub repo includes examples across multiple languages. Teams typically choose the language that matches the application under test — C# for .NET apps, for example.
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