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Redis Object Cache
A persistent object cache backend powered by Redis®¹. Supports Predis, PhpRedis, Relay, replication, sentinels, clustering and WP-CLI.
The facts
- Rating
- 4.5★ from 176
- Active installs
- 500k+
- Price
- Free
- Last updated
- 4 May 2026
- Added
- Nov 2014
- Requires WP
- 4.6
- Tested up to
- WP 7.0.4
- Requires PHP
- 7.2
- Downloads
- 17,691,696
Our analysis
AI-assistedRedis Object Cache is a WordPress plugin that provides a persistent object cache backend using Redis. It supports various connection methods and offers extensive configuration options for advanced users. This plugin is suitable for those looking to enhance the performance of their WordPress site through efficient caching solutions.
The plugin is designed to be fully compliant with the WordPress API and includes features such as faster serialization and compression, debugging tools, and health checks. It is particularly optimized for use with WooCommerce, Jetpack, and Yoast SEO.
Best for: This plugin is best for WordPress site owners and developers looking to improve site performance through advanced caching.
What it does well
- ✓Uses Redis for persistent object caching
- ✓Supports multiple connection methods including Predis and PhpRedis
- ✓Includes extensive configuration options
- ✓Optimized for popular plugins like WooCommerce and Yoast SEO
- ✓Compliant with the WordPress API
Where it falls short
- •Requires knowledge of caching and Redis for optimal use
- •Configuration options may be overwhelming for beginners
Verdict
Redis Object Cache offers a robust solution for enhancing WordPress performance, but may require technical expertise to configure effectively.
From the developer
Till Krüss's own description of Redis Object Cache, lightly tidied.
A persistent object cache backend powered by Redis®¹. Supports Predis, PhpRedis (PECL), Relay, replication, sentinels, clustering and WP-CLI.
To adjust the connection parameters, prefix cache keys or configure replication/clustering, see the configuration options.
Object Cache Pro
A business class Redis®¹ object cache backend. Truly reliable, highly optimized, fully customizable and with a dedicated engineer when you most need it.
- Rewritten for raw performance
- 100% WordPress API compliant
- Faster serialization and compression
- Easy debugging & logging
- Cache prefetching and analytics
- Fully unit tested (100% code coverage)
- Secure connections with TLS
- Health checks via WordPress & WP CLI
- Optimized for WooCommerce, Jetpack & Yoast SEO
¹ Redis is a registered trademark of Redis Ltd. Any rights therein are reserved to Redis Ltd. Any use by Redis Object Cache is for referential purposes only and does not indicate any sponsorship, endorsement or affiliation between Redis and Redis Object Cache.
Troubleshooting
Answers to common questions and troubleshooting of common errors can be found in the FAQ. Reading these is always faster than waiting for a response in the support forums.
Configuration
The plugin comes with vast set of configuration options and connection examples. Advanced users may consult Scaling and replication
WP CLI commands
Redis Object Cache has various WP CLI commands, for more information run wp help redis after installing the plugin.
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