LiteSpeed
Server & ADC
LiteSpeed Web Server and LiteSpeed Web ADC licenses — delivered instantly, installed over SSH and tuned by engineers who run hosting infrastructure every day.
WEB SERVER · ENTERPRISE
Drop-in Apache replacement with built-in full-page cache, HTTP/3 and security — ready for cPanel, Plesk and DirectAdmin.
Two Products For Every Scale
Run LiteSpeed Web Server on each node. Put LiteSpeed Web ADC in front when one server is no longer enough.
LiteSpeed Web ADC
Layer-7 load balancer and application delivery controller with edge caching, TLS offloading and high availability for serious clusters.
- Smart layer-7 load balancing
- Edge LSCache with ESI support
- Active/standby high availability
Apache Drop-in Replacement
Reads your existing httpd.conf and .htaccess, including mod_rewrite rules. Swap the engine without touching a single site.
Learn more CoreEvent-Driven Architecture
One process serves thousands of concurrent connections with a tiny memory footprint — no more thread pools collapsing under load.
Learn more CacheLSCache Full-Page Cache
Server-level caching with plugins for WordPress, WooCommerce, Magento, Joomla, PrestaShop, OpenCart, Drupal, XenForo and Laravel.
Learn more ProtocolHTTP/3 & QUIC
The first production web server with HTTP/3. Lower latency on mobile and lossy networks, out of the box.
Learn more PHPLSAPI for PHP
LiteSpeed SAPI outperforms PHP-FPM with persistent, suEXEC-aware PHP processes and smarter process management.
Learn more SecuritySecurity Built In
Anti-DDoS connection throttling, ModSecurity rule compatibility, reCAPTCHA challenge and WordPress brute-force protection.
Learn morePerformance with
nothing to rewrite.
Most speed upgrades mean re-platforming. LiteSpeed replaces the engine underneath your sites and keeps everything else exactly where it is.
Faster on the same hardware
Event-driven engine handles more traffic with less CPU and RAM.
Zero-rewrite migration
Keep your Apache configs, .htaccess and control panel as they are.
Engineers on SSH, 24/7
Real sysadmins install, migrate and tune LiteSpeed for you.
Flat, transparent pricing
One license per server. No per-site fees, no surprises.
More Requests. Less Hardware.
Install over SSH in minutes, then watch the load average fall.
WordPress (cached) — requests / sec
HTTP/2, each server with its best cache. Source: published LiteSpeed Technologies benchmarks. Full results →
Transparent Pricing.
No Hidden Fees.
One flat license per server. Upgrade, downgrade or move it to a new machine whenever you need.
Other stacks
- Paid cache layer on top
- Per-site optimisation plugins
- Extra WAF subscription
- Hours of config migration
LiteSpeed
- LSCache included
- HTTP/3 out of the box
- Anti-DDoS built in
- Free migration by us
Prices in USD. Every paid license can be tried free for 15 days.
Your Panel. Your SSH. Our Engine.
Switch web engines with one click inside your control panel, or with a single command over SSH.
Heard From The Server Room
“We moved 1,200 cPanel accounts to LiteSpeed over a weekend. Load average dropped from 18 to 3 and support tickets about slow sites basically vanished.”
“The Web ADC in front of our WooCommerce cluster serves 90% of traffic straight from edge cache. Flash sales are boring now — in the best way.”
“Licensing through LiteSpeedCore was instant, and their team helped us tune LSCache over SSH on day one. Truly white-glove.”
Questions, Answered
Do I need to change my websites to switch from Apache?
No. LiteSpeed Web Server reads Apache configuration and .htaccess files directly, including mod_rewrite. Most migrations are a one-command switch from your control panel or SSH.
What is the difference between Web Server and Web ADC?
LiteSpeed Web Server runs on each machine that hosts your sites. LiteSpeed Web ADC sits in front of several servers as a load balancer, TLS terminator and edge cache — ideal when one server is no longer enough.
How fast is license delivery?
Instantly. Your serial key is issued as soon as payment clears and can be activated over SSH with a single command.
Can I move my license to a new server?
Yes. Release the license from the old server, then activate it on the new one. Our team can do it for you if you prefer.
Is there a trial?
Every paid edition includes a 15-day trial, and the Free Starter edition never expires for single-domain use.
Switch to LiteSpeed
in minutes.
Choose your edition, activate over SSH, and start serving faster. Transparent pricing, no setup fees, engineers on call 24/7.
