LiteSpeed Web Server

LiteSpeed with LiteSpeed Cache


LiteSpeed Web Server

LiteSpeed Web Server is the leading high-performance, high-scalability web server. It is completely Apache interchangeable so LiteSpeed Web Server can quickly replace a major bottleneck in your existing web delivery platform. With its comprehensive range of features and easy-to-use web administration console, LiteSpeed Web Server can help you conquer the challenges of deploying an effective web serving architecture.

LiteSpeed Web Server has superior performance in terms of both raw speed and scalability. Serving dynamic content, LiteSpeed is more than 50% faster in PHP content delivery than Apache with mod_php.


Fastest PHP Available

LSPHP with suEXEC outperforms PHP-FPM in every way


Reliable support for new technologies before anyone else

Cutting-Edge HTTP/3 Support

Most up-to-date, best performing HTTP/3 implementation

Apache Drop-in Replacement

Reads Apache config files directly, supports .htaccess, WAF

ModSecurity Compatible

Efficient implementation supports popular ModSecurity rulesets

CloudLinux Integration

Supports LVE, CageFS, PHP/Ruby/Python Selector

Unlimited Connections

Features support for unlimited concurrent connections

HTTPS / HTTP/2 Performance

Unbeatable HTTPS performance with TLS-record-level optimization

LSCache Engine with ESI

Advanced server-level cache with hole-punching through ESI