Speed you
can
leave
switched on.

Made by Digitaldive: a
caching plugin that is careful
first, fast always, and
plain about what it does.

Our story

Why we built it

A fast site you are afraid to touch is not a fast site. It is a project. The idea we keep coming back to

We have spent years making WordPress sites faster, and we kept running into the same problem. Performance plugins can do impressive things, but they hand you dozens of switches with no idea which ones are safe for your theme, your builder or your host. Turn on the wrong one and a menu stops working, a form breaks or an ad slot disappears.

So most people leave half the speed on the table. Not because they don't care, but because the risk isn't worth it.

Speed of Light is our answer. The page cache and Cloudflare edge caching do the heavy lifting from the moment you activate it. A cloud engine renders your real pages on desktop and on a phone and works out what would help. Autopilot applies only the changes that are safe for publishers, checks the result and undoes anything that causes trouble. The powerful tools that can change how a page looks stay off until you choose them.

We also kept the pricing simple. There is one plan with every feature. The only thing you choose is how many sites you run it on.

What we believe

A few principles we won't bend

They shape every release, and they are why the plugin behaves the way it does.

Careful by default

A fresh install never changes your login page or admin. If an optimization step fails, the original page is served instead of a broken one.

Proof over promises

Autopilot verifies every change with a rescan. On this website we only show numbers we can back up, and we never invent benchmarks.

One plan, every feature

The cloud engine, Autopilot, edge caching and the Redis object cache are on every tier. Nothing is held back for an upgrade.

Privacy-bounded data

Real-user monitoring stores no IP addresses, query strings or cookies with its metrics. The cloud scanner only renders public pages, the way an anonymous visitor would see them.

At a glance

The plain facts

  • 1.5.32 Current version, released 22 October 2026
  • WP 6.0+With PHP 7.4 or newer, on any host
  • 7 days Free trial on every plan, with cloud features
  • 24–48 hOur usual email reply time
Who it's for

Made for people who ship

Publishers and bloggers

Ad loaders and consent tools are never delayed, and Autopilot sticks to publisher-safe changes, so revenue and layout stay intact.

Agencies and freelancers

Licenses for 50 or unlimited sites, settings export and import, WP-CLI and a REST API for repeatable setups.

WooCommerce stores

Carts, checkout and logged-in customers are never cached, and pages with security tokens are refreshed in time, so add-to-cart keeps working.

A Digitaldive product

Small team. Real answers.

Speed of Light is built and supported by Digitaldive. We answer our own support email and ship regular updates. Questions or ideas are always welcome.