The WebDriverManager GitHub page provides "fat-JAR" versions (e.g., webdrivermanager-6.x.x-fat.jar ) which include all necessary dependencies in a single file.
Sites like SourceForge also host specific releases like webdrivermanager-6.3.3-fat.jar . How to Install WebDriverManager JAR Manually download webdriver manager jar
If you aren't using a build tool, follow these steps to add the JAR to your IDE (e.g., Eclipse or IntelliJ): WebDriverManager - io.github.bonigarcia - Maven Repository download webdriver manager jar
How to Download WebDriverManager JAR for Selenium Automation download webdriver manager jar