/ Plugin Category

/ Performance & Optimization

/ Caching Solutions

/ Redis Object Cache

Redis Object Cache

By Till KrÃ¼ss

Performance & Optimization / Caching Solutions

Redis Object Cache Review - In-Depth Analysis

Redis Object Cache is a persistent object cache backend powered by Redis. It supports various Redis clients and offers advanced features for performance optimization.

Performance Overview

WPS Score

7.22/10

User Rating

4.5/5 (based on 176+ reviews)

Active Installations

400,000+

Update Frequency

Very Good It is calculated using the weighted average of same category plugins.

Security Score

1 / 10 (Very Low Risk) It is calculated using the weighted average of all versions.

What It Does

Redis Object Cache is a persistent object cache backend powered by Redis. It supports Predis, PhpRedis, 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 is a business class Redis object cache backend. It is reliable, highly optimized, and fully customizable with a dedicated engineer when needed. It features rewritten performance, 100% WordPress API compliance, faster serialization and compression, easy debugging and logging, cache prefetching and analytics, and secure connections with TLS.

The plugin comes with a vast set of configuration options and connection examples. Advanced users may consult the scaling and replication documentation.

Comparing to Alternatives

Redis Object Cache is a popular choice for WordPress object caching, offering robust performance improvements compared to other caching plugins.

Top alternatives

Strengths

Efficient caching mechanism that significantly speeds up site performance.
Supports Redis integration which is widely used and reliable.
Active development and responsive support team.
Easy to set up for standard Redis configurations.

Weaknesses

Limited configuration options, especially for complex network setups.
Defaults to local Redis instance, requiring manual edits for remote servers.
Includes advertisements in the WordPress dashboard, which some users find intrusive.
Site may crash if Redis server becomes unavailable, lacking graceful fallback.

User Sentiment Analysis

User feedback highlights both the strengths and areas for improvement of Redis Object Cache.

Positive highlights

"Amazing plugin. But if you are using it on some serious projects don’t forget to disable Redis Cache for your ERP imports/wp cli etc in wp_config." - alexandershu
"Redis Object Cache works great and really helps speed up my site. Support was super responsive and helpful." - andypp
"Highly recommend for anyone needing solutions for your website." - mikefury
"Easy setup and quick with rarely any errors." - surviving404
"Nice work bro Thanks a lot ❤️ Also recommend using the Pro version with more options and better performance." - MDZ

Common complaints

Plugin assumes Redis is local and lacks easy IP configuration.
Adds adverts to the WordPress dashboard, which users dislike.
Site crashes if Redis server is down, no fallback mechanism.
Limited options for complex or multi-container environments.

Weaknesses

Lack of flexibility in configuration for advanced users.
Intrusive advertising within the admin interface.
Potential stability issues if Redis connection fails.

Who Should Use This?

Best for

Developers and site owners who want a straightforward Redis caching solution with good performance and support, especially those with simple Redis setups.

Not ideal for

Users with complex Redis environments requiring advanced configuration or those who cannot tolerate dashboard advertisements or potential site crashes if Redis is unavailable.

Pricing & Value

Free version includes

The free version offers essential Redis object caching features that improve site speed and performance with basic configuration options.

Pro version (95 USD / month)

The Pro version provides enhanced features such as advanced configuration options, better performance optimizations, and priority support.

Final Verdict

Redis Object Cache is a solid plugin that delivers significant performance improvements for WordPress sites using Redis. It is easy to set up for standard use cases and benefits from responsive support.

However, it lacks flexibility for complex setups and includes advertisements in the dashboard, which may deter some users. The risk of site crashes if Redis is unavailable is a notable concern. Overall, it is recommended for users with straightforward Redis needs who value performance and support.