Eric Mann

Erick Hitter

Object caching backend using Redis for persistent storage. Implements all methods specified by WordPress Core. Supports multisite.
The plugin supports both the <a href="http://pecl.php.net/package/redis" rel="nofollow ugc">Redis PECL module</a> and the <a href="https://github.com/nrk/predis" rel="nofollow ugc">Predis library</a> to connect to Redis.
You must install the Redis server before using this plugin!

Redis Object Cache

A persistent object cache powered by Redis.

Gennady Kovshenin

Pressjitsu

A Redis-backed full page caching plugin for WordPress, extremely flexible and fast. Requires a running <a href="http://redis.io/" rel="nofollow ugc">Redis server</a> and the <a href="https://github.com/phpredis/phpredis" rel="nofollow ugc">PHP Redis PECL</a> extension.
<h4>Features</h4>
<ul>
<li>Serves full cached pages from memory</li>
<li>Caches redirects, 404s and other response codes</li>
<li>Just-in-time cache expiry/regeneration</li>
<li>Cache status headers for monitoring hit rate</li>
<li>Smart and flexible cache invalidation</li>
<li>Serves stale cache during regeneration</li>
<li>Configurable list of ignored cookies and request variables</li>
</ul>
For an installation and configuration guide please visit the <a href="https://github.com/pressjitsu/pj-page-cache-red" rel="nofollow ugc">full documentation on GitHub</a>. If you need any assistance please reach out to <a href="https://pressjitsu.com" rel="nofollow ugc">Pressjitsu</a> via live chat or e-mail, or open a new thread in the WordPress.org support forums.

Redis Page Cache

A Redis-backed full page caching plugin for WordPress, extremely flexible and fast.

Redis Object Cache vs Redis Page Cache