WebDriver is an open source tool for automated testing of webapps across many browsers. It provides capabilities for navigating to web pages, user input, JavaScript execution, and more. ChromeDriver is a standalone server that implements the W3C WebDriver standard. ChromeDriver is available for Chrome on Android and Chrome on Desktop (Mac, Linux, Windows and ChromeOS).
You can view the current implementation status of the WebDriver standard here.
All versions available in Downloads
Latest stable release: ChromeDriver 86.0.4240.22
Previous stable release:ChromeDriver 85.0.4183.87
Latest beta release: coming soon
ChromeDriver Documentation
Getting started with ChromeDriver on Desktop (Windows, Mac, Linux)
ChromeOptions, the capabilities of ChromeDriver
Security Considerations, with recommendations on keeping ChromeDriver safe
Verbose logging and performance data logging
Troubleshooting
Getting Involved
The chromedriver-users mailing list for questions, help with troubleshooting, and general discussion.
All code is currently in the open source Chromium project. This project is developed by members of the Chromium and WebDriver teams.