Download Selenium Server Standalone [2021] May 2026

Standalone mode is the simplest way to run a local grid. It combines the Hub and Node into a single process. Downloads - Selenium

If your project specifically requires the older selenium-server-standalone-3.x.jar , these can be found in the Selenium GitHub Releases or the Maven Central Repository . Prerequisites for Installation

The official and safest place to download the server is the Selenium Project Downloads page. download selenium server standalone

Modern versions of the server can automatically handle driver downloads if you use the --selenium-manager true flag. Starting the Server in Standalone Mode

Before running the server, ensure your environment meets these requirements: Java 11 or higher is required for Selenium 4. Standalone mode is the simplest way to run a local grid

As of May 2026, the latest stable release is Selenium 4.43.0 .

Look for the link labeled Selenium Server (Grid) . This will download a file named selenium-server-4.43.0.jar . Prerequisites for Installation The official and safest place

You need specific executables like ChromeDriver or GeckoDriver for the browsers you intend to automate.