LiteSpeed Cache vs WP Super Cache

LiteSpeed Cache and WP Super Cache are both WordPress caching plugins, but the right one depends heavily on your hosting: LiteSpeed Cache's core advantage - true server-level full-page caching - only fully applies on LiteSpeed Web Server hosting, while WP Super Cache is a simple, host-agnostic plugin-level cache that works the same way anywhere. LiteSpeed Cache holds the much larger install base - an estimated 7.9 million active installs against WP Super Cache's 1.74 million - and the higher rating, 4.8 stars against 4.3.

WP Super Cache is maintained by Automattic, the company behind WordPress.com, and has stayed a deliberately simple, no-frills caching plugin for close to two decades rather than expanding into the broader optimization suite LiteSpeed Cache has become.

Quick verdict: Choose LiteSpeed Cache if your site runs on LiteSpeed Web Server hosting - it's free and gets you a faster caching mechanism than a plugin-level cache can provide. Choose WP Super Cache if you're on any other server and want a simple, long-established caching plugin with no server dependency.

LiteSpeed Cache vs WP Super Cache at a glance

Numbers above are StatWP's own estimates, derived from WordPress.org's bucketed reporting rather than an exact figure the directory publishes, and update automatically rather than reflecting a fixed snapshot.

Feature and starting price at a glance

Neither plugin charges anything - the real decision here is server compatibility and feature scope, not price.

What does LiteSpeed Cache actually do?

LiteSpeed Cache's own site positions it around handing caching off to the server itself:

• Server-level full-page caching via LiteSpeed Web Server, plus a private cache for mobile and logged-in views.

• Automatic image optimization, including WebP conversion, and lazy loading.

• CSS/JS minification and critical CSS extraction.

• Built-in QUIC.cloud CDN integration and Redis/Memcache object cache support.

LiteSpeed Technologies markets it around server-level speed and Core Web Vitals improvements, tied specifically to their own web server product.

What does WP Super Cache actually do?

WP Super Cache stays close to its original, narrow job:

• Generates static HTML files from dynamic WordPress pages to reduce server load.

• Three caching modes (simple, expert, WP-Cache) for different levels of aggressiveness.

• CDN support for serving cached files.

• No image optimization, no CSS/JS handling, no bundled extras beyond caching itself.

As an Automattic-maintained plugin, it's positioned as a dependable, no-frills option rather than a broader performance suite.

What features does each one have that the other doesn't?

LiteSpeed Cache's structural advantage is the server-level caching mechanism itself, plus the image and asset optimization tools bundled alongside it - features WP Super Cache doesn't attempt.

WP Super Cache's advantage is exactly its simplicity and universality - it works identically on any host, with none of the setup complexity that comes with a fuller optimization suite.

Which should you actually use?

If your hosting runs on LiteSpeed Web Server, LiteSpeed Cache is close to a free upgrade - faster caching plus optimization tools most sites would otherwise need a separate plugin for. If you're on a different server, or just want the simplest possible caching setup with nothing else to configure, WP Super Cache's narrow focus is the lower-friction choice.

Frequently asked questions

What is the difference between LiteSpeed Cache and WP Super Cache?

LiteSpeed Cache hands full-page caching off to the LiteSpeed Web Server itself, when available, and bundles image and asset optimization. WP Super Cache is a simpler, host-agnostic plugin-level cache with no additional optimization features.

Is LiteSpeed Cache better than WP Super Cache?

On LiteSpeed hosting, yes - it gets a caching mechanism WP Super Cache can't replicate, plus extra optimization tools. On other hosting, WP Super Cache's simplicity is a reasonable, lower-complexity alternative.

Does WP Super Cache work on any hosting?

Yes - it's a plugin-level cache with no server-specific requirements, unlike LiteSpeed Cache's main advantage, which depends on LiteSpeed Web Server.

Is WP Super Cache still maintained?

Yes - it's maintained by Automattic and continues to receive updates, even though its feature set has stayed deliberately narrow over the years.

See the live, current numbers for either plugin any time on StatWP's LiteSpeed Cache page or StatWP's WP Super Cache page, or run this comparison yourself with StatWP's compare tool.