WP-Optimize
95Get caching and more with this powerful cache plugin. Cache, optimize images, clean your database and minify f...
Free
1M+ installs 4.8★ (2,606)
Object Cache for APCu
Lightweight object caching plugin using PHP's APCu extension for fast in-memory caching and performance boost.
The facts
- Active installs
- 200+
- Price
- Free
- Last updated
- 24 May 2026
- Added
- May 2025
- Requires WP
- 5.6
- Tested up to
- WP 7.0.4
- Requires PHP
- 7.2
- Downloads
- 2,236
Our analysis
AI-assistedObject Cache for APCu – ZapCu is a WordPress plugin that enables persistent object caching using the APCu extension. It reduces database queries by caching objects in memory, which can improve page load times and backend performance.
This plugin requires the APCu extension to be enabled on your server. It features a dashboard that displays real-time statistics, a one-click cache clearing option, and automatically installs the necessary object-cache.php file in the wp-content directory.
Best for: This plugin is suitable for WordPress site owners looking to enhance performance through object caching.
What it does well
- ✓Enables persistent object caching using APCu
- ✓Reduces database queries
- ✓Improves page load and backend performance
- ✓Provides real-time APCu statistics
- ✓One-click cache clearing option
Where it falls short
- •Requires APCu extension to be enabled on the server
- •Limited information on user ratings and active installs
Verdict
Object Cache for APCu – ZapCu offers a straightforward solution for improving WordPress performance with object caching. Its effectiveness depends on the server configuration and the availability of the APCu extension.
From the developer
wpdebuglog's own description of Object Cache for APCu, lightly tidied.
Object Cache for APCu enables persistent object caching in WordPress using the APCu extension. It helps reduce database queries by caching objects in memory, speeding up page loads and backend performance.
Requires: APCu extension
→ How to Enable APCu Caching (cPanel)
⚠️ Make sure APCu is enabled on your server before activating this plugin.
Features:
* Uses APCu for WordPress object caching.
* Dashboard with real-time APCu stats (hits, misses, memory, inserts, etc.).
* Clear/reset cache with one click (protected by nonce).
* Automatically installs object-cache.php in wp-content.
* Clean, professional admin interface.
Tagged as
purpose
Performance & Speed
quality
Speed & Performance
Alternatives
Other plugins for making sites fast.
All-in-one unbeatable acceleration & PageSpeed improvement: caching, image/CSS/JS optimization...
Free
7M+ installs 4.8★ (2,764)
Comprehensive image optimization with WebP, AVIF, Lazy Load, and more. Optimize images automatically for Faste...
Free
1M+ installs 4.8★ (1,838)
Easy to use Under Construction Page & Coming Soon Page. Enable Under Construction Mode in seconds & sh...
Free
600k+ installs 4.8★ (1,285)
Smush
93Compress and optimize images, enable lazy load, serve WebP & AVIF, and speed up your site with a global im...
Free
1M+ installs 4.8★ (6,051)
Speed up your website by using our WebP & AVIF Converter. Optimize images and serve WebP and AVIF images i...
Free
500k+ installs 4.9★ (1,097)