At a glance
Autoptimize
Autoptimize speeds up your website by optimizing JS, CSS, images (incl. lazy-load), HTML and Google Fonts, asyncing JS, removing emoji cruft and more.
ezCache
Lightning-fast WordPress optimization — page caching, Redis Object Cache, Critical CSS, WebP images, CSS/JS optimization, and 15+ performance tools.
Full Comparison
Technical Specs
| Metric | Autoptimize | ezCache |
|---|---|---|
| Requires WP | 5.3+ | 5.0+ |
| Requires PHP | 7.1+ | 7.4+ |
| Tested up to WP | 6.9.4 | 6.8.5 |
| Plugin age | 17 yrs | 7 yrs |
Quick Verdict
Autoptimize is the winner for most WordPress sites. It has 800K+ active installs, which is 80x more than ezCache. This scale means Autoptimize is tested on a massive range of server setups and themes. For anyone asking how to improve pagespeed in WordPress, Autoptimize offers a proven, low-risk path. ezCache is a newer contender with caching features, but it lacks the community validation that Autoptimize has earned over Apr 4, 2026.
Feature Comparison: Autoptimize vs ezCache
| Feature | Autoptimize | ezCache |
|---|---|---|
| CSS minification | Built-in CSS minify and combine | CSS/JS optimization included |
| JavaScript optimization | Async JS, defer JS, and minify | CSS/JS optimization included |
| Image optimization | Lazy-load images and image optimization | WebP image support |
| Page caching | Not a core feature | Page caching included |
| Redis Object Cache | Not a core feature | Redis Object Cache included |
| Critical CSS | Not a core feature | Critical CSS generation included |
| Google Fonts optimization | Built-in Google Fonts optimization | Not a listed feature |
| HTML optimization | HTML minification included | Not a listed feature |
| Emoji removal | Removes emoji cruft | Not a listed feature |
Who Should Use Autoptimize
- Site owners who want autoptimize lazy load images without adding a second plugin, it handles lazy-load natively.
- Developers who need autoptimize css and js minify options for granular control over render-blocking resources, trusted by 800K+ sites.
- Anyone who values community confidence, 90% of its 1426 reviews are 5-star, showing consistent satisfaction across diverse setups.
Who Should Use ezCache
- Users who need a single plugin for page caching and Redis Object Cache, as ezCache packs both into one tool.
- Teams running WooCommerce or membership sites where Redis Object Cache can cut database query times significantly.
- Site owners who prioritize a clean 0% 1-star rating, ezCache has no 1-star reviews from its 5 ratings.
Community & Support
Autoptimize holds a 90% 5-star rate and a 4% 1-star rate from 1426 total reviews. This ratio indicates that most users find the plugin reliable after setup. ezCache shows an 80% 5-star rate with 0% 1-star ratings from 5 reviews, which suggests early adopters are satisfied. Support thread data for both plugins is too small to draw meaningful conclusions, so rely on the rating volume, Autoptimize's larger sample of 1426 reviews provides more trustworthy feedback.
Verdict: Autoptimize or ezCache for WordPress sites?
Pick Autoptimize if you are focused on front-end optimization like autoptimize google fonts optimization or CSS/JS minification. It is the best cache plugin for WordPress when you want a tool proven on 800K+ installs with a 90% 5-star rating. It covers the core web vitals plugin needs for most sites without requiring server-level caching.
Pick ezCache if you need Redis Object Cache and page caching in one package. It is a strong autoptimize alternative for sites that already have a separate CSS/JS optimizer but lack caching. With 10K+ installs and an 80% 5-star rate, ezCache is a focused tool for server-side speed, but Autoptimize's broader adoption makes it the safer default choice for image optimization for WooCommerce site performance and general speed work.
This comparison is AI-generated from live WordPress.org data. Install counts, ratings, versions and support statistics sync weekly, so the numbers on this page stay current. Content passes automated quality checks before publishing, and pages below our quality threshold are held for human review.
Read our full methodologyFrequently Asked Questions
Q How many people use Autoptimize compared to ezCache?
Autoptimize has 800K+ active installs while ezCache has 10K+, meaning Autoptimize is used on more sites.
Q Which has better user ratings — Autoptimize or ezCache?
Autoptimize averages 4.7/5 from 1,426 reviews, while ezCache averages 4.6/5 from 5 reviews — Autoptimize has the higher average rating.
Q Which is more actively maintained — Autoptimize or ezCache?
ezCache was last updated on Jun 29, 2026 and Autoptimize on Apr 4, 2026, so ezCache received the more recent update.
Q Are Autoptimize and ezCache both free?
Yes — both Autoptimize and ezCache are free to install from the official WordPress.org plugin directory. Some features may require a paid upgrade offered by the plugin author.
Q Is Autoptimize or ezCache better for WordPress sites?
ezCache is better if your main goal is caching and server-level speed, especially if you use Redis. Autoptimize is better if you need deep control over CSS, JavaScript, and image optimization, including lazy loading and Google Fonts handling.
Q Which is easier to set up for a WordPress beginner — Autoptimize or ezCache?
ezCache is easier for a beginner because it works mostly out of the box with simple caching defaults. Autoptimize requires you to manually configure minification and lazy loading, which can break your site if you toggle the wrong setting.
Q What is the biggest feature difference between Autoptimize and ezCache?
The biggest difference is focus: Autoptimize specializes in front-end optimization like CSS/JS minification, image lazy loading, and Google Fonts optimization, while ezCache focuses on server caching and Redis support. You can use both together, but they solve different problems.
Q Can you switch from Autoptimize to ezCache (or the other way) without losing data?
Yes, you can switch safely because neither plugin stores permanent data in your database. Autoptimize generates cached static files that you can clear after deactivating it, and ezCache only manages server cache. Your original content and settings remain untouched.
Q Which type of site should choose Autoptimize, and which should choose ezCache?
Choose Autoptimize if you run a content-heavy site or WooCommerce store that needs aggressive image lazy loading and CSS/JS minification to pass Core Web Vitals. Choose ezCache if you have a high-traffic blog or membership site where server caching and Redis are critical for handling concurrent visitors.
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