OpenLiteSpeed Free and Open Source Web Server 2018-02-19 19:00:59 High-performance, lightweight, open source HTTP server developed by LiteSpeed Technologies. Download, use, distribute, and modify OpenLiteSpeed under GPLv3.


Fewer processes, less overhead, more connections, and enormous scalability, with no hardware upgrade required!


Open Source

At LiteSpeed Technologies, our Open Source software is held to the same high standard as our Enterprise solutions and is dedicated to the same goal: enabling a faster internet.

OpenLiteSpeed is a high-performance, lightweight HTTP server. It's packed with features and is available freely, to download, use, distribute and modify under GPLv3.

Companies or individuals who wish to use OpenLiteSpeed in a proprietary product can contact LiteSpeed Technologies about obtaining an OEM license.

Why Use OpenLiteSpeed?

High Performance, Event-Driven Architecture: enormous scalability through fewer processes and less overhead.

Super Light-Weight: minimal CPU and memory footprint. Keep your existing hardware.

Upgrade from Apache: mod_rewrite compatible, so your current rewrite rules continue to work.

Friendly Admin Interfaces: built-in WebAdmin GUI. Control panel support available with CyberPanel.

Built for Speed and Security: anti-DDoS connection and bandwidth throttling, ModSecurity v3 integration, and more.

Complete list of features >>


Accelerate WordPress

When you combine the popular LiteSpeed Cache for WordPress plugin with OpenLiteSpeed web server, you get a 100% open source, accelerated hosting platform for WordPress.

Achieve precise and efficient caching via a powerful, yet flexible server-level cache engine. Enjoy zero-downtime server maintenance, Google PageSpeed optimization, one-click deployment, and an easy-to-use web admin interface.

OpenLiteSpeed and LiteSpeed Cache for WordPress are compatible with WooCommerce. Together they provide scalability, impressive response time, and minimal server load, giving your store a distinct edge over the competition.

Boost your WordPress site with LiteSpeed today and see the difference!

Install OpenLiteSpeed

Whether you use our one-click options, or take advantage of CyberPanel support,
installation of OpenLiteSpeed is easy.

OpenLiteSpeed Wiki | DigitalOcean | 1-Click Install | CyberPanel Supported