Only download from selenium.dev or github.com/SeleniumHQ . Avoid random mirrors or outdated blog post links. Last updated: April 2026 – covers Selenium 4.x. For the latest version, always check the official downloads page. selenium server standalone jar download
implementation 'org.seleniumhq.selenium:selenium-server:4.23.1' But note: this pulls many transitive dependencies. For most users, the standalone JAR is simpler. ✅ Java 11+ installed ✅ Downloaded selenium-server-*.jar from official source (selenium.dev or GitHub) ✅ Verified SHA-256 checksum ✅ Tested with java -jar selenium-server-*.jar --version ✅ Started the server successfully Conclusion Downloading the Selenium Server Standalone JAR is straightforward if you stick to the official channels. Whether you're setting up a distributed test grid or maintaining legacy RC tests, this JAR remains a critical tool. For the latest version, always check the official
If you're diving into browser automation, web scraping, or setting up a Selenium Grid, you’ve likely encountered the need for the Selenium Server Standalone JAR . This single file is the heart of legacy Selenium RC (Remote Control) and the Selenium Grid hub/node architecture.
Download
Download
Agent
Client
The DWService Agent is a key component that you first need to install on your device in order to be able to remotely control it.
With DWService, you can control your remote machines directly from within a web browser. Hence, there is nothing to install. However, we have developed clients for several platforms in order to improve your experience and bypass browser limitations.
Licenses and Sources of Agent
The agent software is free and open source. It consists of a core component released under the MPLv2 license, and several libraries and components that are governed by different licenses. The source code is hosted on GitHub, you can download it here: https://github.com/dwservice/agent.
