Playwright for .NET is a cross-browser web automation library that enables testing and automation of Chromium, Firefox, and WebKit through a single API in C#.
The tool addresses the need for reliable, maintainable browser automation by providing a unified interface across multiple browser engines. Rather than writing separate code for each browser, developers write once and run against Chromium, Firefox, and WebKit on Linux, macOS, and Windows. The library is designed to be evergreen, meaning it automatically updates to compatible browser versions, reducing maintenance overhead from manual browser version management.
Developers should choose this tool if they need cross-browser testing or automation within .NET projects and want to avoid the fragmentation of maintaining browser-specific code paths. It suits teams already invested in the C# ecosystem who need reliable automation without switching languages. The project is the official .NET port of Playwright, maintaining API consistency with the TypeScript, Python, and Java versions, so teams familiar with Playwright in other languages will find the .NET implementation immediately recognizable.
The project maintains active development with regular updates to browser versions and API improvements. The codebase receives consistent attention to keep pace with upstream Playwright changes across language implementations. Documentation and API references are actively maintained alongside the library itself, indicating ongoing investment in developer experience.