: For developers using build tools, the artifact has moved from selenium-server-standalone to selenium-server under the org.seleniumhq.selenium group. How to Run Selenium Server in Standalone Mode
The official and safest places to download the latest Selenium Server are: selenium-server-standalone jar download latest
Once you have downloaded the JAR file, you can start it using a single command in your terminal. Downloads - Selenium : For developers using build tools, the artifact