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#132 rankedTier S

Redis Object Cache

By Till Krüss

View on WordPress.org
Active installs500K+
WP Rank score88.8
Rating4.5 / 5
Reviews179
Version3.0.0
Last updatedSep 18, 2026

Overview

A persistent Redis-backed object cache for WordPress, Redis Object Cache supports several Redis clients and deployment patterns. Its documentation covers connection configuration, scaling, troubleshooting and WP-CLI commands, while Object Cache Pro is presented as a separate business-class option.

Redis Object Cache is ranked #132 among WordPress.org plugins by WP Rank with a score of 88.8. It has 500,000+ active installs and 18,665,495 total downloads. Users rate it 4.5 out of 5 across 179 reviews. It was downloaded 173,157 times in the last 15 days. The latest release (3.0.0) was published on Sep 18, 2026. It is tested up to WordPress 7.1.4 and requires PHP 7.2. 50% of its 6 support threads are resolved.

Install Trend

Based on the last 15 days of WordPress.org download stats.

173,157 downloads (15d)
10-2310-2410-2510-2610-2710-2810-2910-3010-3111-0111-0211-0311-0411-05
Redis Object Cache

Compatibility

Requires WordPress4.6
Tested up to7.1.4
Requires PHP7.2
AddedNov 14, 2014

Description

Redis backends and supported deployment modes

Redis Object Cache supports multiple Redis clients and a range of deployment patterns, giving site owners flexibility in how they connect and scale caching.

  • Redis clients: Supports Predis, PhpRedis and Relay.
  • Deployment modes: Includes replication, sentinels and clustering alongside a persistent WordPress object cache.
  • Practical fit: Choose the client and topology that match your Redis environment and operational setup.

Connection settings, configuration and WP-CLI

Configuration and command-line documentation give administrators several ways to manage connections and diagnose common issues.

  • Connection options: Adjust connection parameters and cache-key prefixes, or configure replication and clustering.
  • Guidance: Documentation includes connection examples, scaling and replication advice, and troubleshooting help.
  • WP-CLI: The plugin provides commands; run wp help redis after installation to see them. This is useful for administrators who prefer command-line workflows.

What Object Cache Pro adds

Object Cache Pro is presented as a separate business-class offering with additional performance, security and operational features.

Its feature set includes serialization and compression, debugging and logging, cache prefetching and analytics, TLS connections, and health checks through WordPress and WP-CLI. The description also highlights unit-test coverage and optimizations for WooCommerce, Jetpack and Yoast SEO.

Sites that need these additions should evaluate Object Cache Pro separately rather than assume they are included in Redis Object Cache.

An established plugin with room to improve support resolution

Redis Object Cache has broad adoption and an excellent rating, while its support-resolution record is less conclusive.

The plugin is widely installed, and its excellent rating is based on a moderate number of reviews, giving the rating some weight without making it definitive. It was updated about seven weeks ago, which suggests ongoing maintenance, though not a particularly recent release.

Of five support threads, 60% are marked resolved. That points to some forum follow-through, but the small sample makes it difficult to judge support consistency. The plugin looks suited to sites that want a mature Redis object-cache backend; administrators who expect hands-on forum help should keep that limited evidence in mind.