Once the JAR is downloaded, you can start the server with a single command. By default, the server will listen on . java -jar selenium-server.jar standalone Use code with caution. Key Features of Standalone Mode:
Visit the Selenium Downloads page to find the current version.
Selenium 4 requires Java 11 or higher . sudo apt update sudo apt install openjdk-11-jre -y Use code with caution.
As of May 2026, the current stable release is . Below is a complete guide to downloading, installing, and configuring it on your Ubuntu system. 1. Prerequisites
It acts as both a Hub and a Node, making it the easiest way to spin up a local Grid.
