OpenLiteSpeed is the Open Source edition of LiteSpeed Web Server Enterprise
OpenLiteSpeed is the Open Source edition of LiteSpeed Web Server Enterprise.
Both servers are actively developed and maintained by the same team, and are held to the same high-quality coding standard.
OpenLiteSpeed contains all of the essential features found in LiteSpeed Enterprise, and represents our commitment to support the Open Source community.
LiteSpeed Web Server conserves resources without sacrificing performance, security, or compatibility. Replace Apache with LiteSpeed, and double your maximum capacity, eliminate the need for a 3rd party caching layer, and get support for cutting-edge technologies like HTTP/3 - all in 15 minutes with zero downtime!
Our Open Source web server is held to the same high standard as our Enterprise solution: OpenLiteSpeed is a high-performance, lightweight, open source HTTP server. Users are free to download, use, distribute, and modify OpenLiteSpeed and its source code in accordance with the precepts of the GPLv3 license.
LiteSpeed Web ADC is an affordable, high-performance HTTP load balancer application. Feature-rich, secure, and efficient, it offers more flexibility than similarly-priced load balancing software. Web ADC is an excellent choice for small enterprises looking to scale their applications beyond one server.
Highly-customizable server-level caching solutions, LSCache plugins are designed to hyper-charge popular web apps with little to no configuration required. Turbo-charge popular web apps with minimal fuss, handle traffic spikes with ease, and precisely manage cache with powerful Smart Purge technology.
Can the software you run make that much of a difference? Yes, it can.
Our lightweight Apache alternative conserves resources without sacrificing performance, security, compatibility, or convenience.
Double the maximum capacity of your current Apache servers with LiteSpeed Web Server's streamlined event-driven architecture, capable of handling thousands of concurrent clients with minimal memory consumption and CPU usage.
Protect your servers with already familiar mod_security rules while also taking advantage of a host of built-in anti-DDoS features, such as bandwidth and connection throttling.
Conserve capital by reducing the number of servers needed to support your growing hosting business or online application.
Reduce complexity by eliminating the need for an HTTPS reverse proxy or additional 3rd party caching layers.