At a glance
EWWW Image Optimizer
Comprehensive image optimization with WebP, AVIF, Lazy Load, and more. Optimize images automatically for Faster Sites and Happy Visitors.
WP Compress – Instant Performance & Speed Optimization
Everything you need for a faster website – smart optimization, advanced caching, adaptive images, WebP creation, script improvements, optional CDN del …
Full Comparison
Technical Specs
| Metric | EWWW Image Optimizer | WP Compress |
|---|---|---|
| Requires WP | 6.7+ | 6.5+ |
| Requires PHP | 7.4+ | 7.4+ |
| Tested up to WP | 7.0 | 7.0.1 |
| Plugin age | 14 yrs | 8 yrs |
Quick Verdict
EWWW Image Optimizer is the data-driven winner for WordPress image optimization. With 4.8 out of 5 stars from 1834 reviews, it holds a clear edge in user satisfaction. EWWW Image Optimizer has 100x more installs than WP Compress For anyone asking "how to optimize images in WordPress," EWWW Image Optimizer delivers the most trusted solution with broader adoption and higher ratings.
Feature Comparison: EWWW Image Optimizer vs WP Compress
| Feature | EWWW Image Optimizer | WP Compress |
|---|---|---|
| Image compression | Yes, dedicated compression engine | Yes, smart optimization included |
| WebP conversion | Built-in WebP converter | Includes WebP creation |
| AVIF support | Supports AVIF conversion | Not listed in features |
| Lazy load | Lazy Load module included | Not listed as a feature |
| Image resizing | Includes resize functionality | Adaptive images included |
| Caching | Not listed as a feature | Advanced caching included |
| CDN | Not listed as a feature | Optional CDN delivery |
| Script optimization | Not listed as a feature | Script improvements included |
Who Should Use EWWW Image Optimizer
- Site owners who want the best image compression plugin WordPress has by install count, EWWW Image Optimizer has 1.0M+ active installs, making it the most widely adopted option.
- Teams that need a dedicated lazy load images WordPress plugin built into their optimizer, saving you from installing a separate tool.
- Anyone who prioritizes community trust, 90% of its 1834 reviews give it 5 stars, and only 4% give it 1 star.
Who Should Use WP Compress
- Users who want an all-in-one speed plugin that combines image optimization with caching, WP Compress includes advanced caching and script improvements, which EWWW Image Optimizer does not.
- Site owners who need a built-in CDN option for delivering optimized images globally without configuring a separate service.
- Developers who value adaptive image delivery, WP Compress automatically serves resized images based on the visitor's device, which can reduce bandwidth usage.
Community & Support
EWWW Image Optimizer shows stronger user satisfaction in its ratings breakdown. 90% of its 1834 reviews are 5-star, while only 4% are 1-star. WP Compress has 84% 5-star ratings and 10% 1-star ratings from its 155 reviews.
Verdict: EWWW Image Optimizer or WP Compress for WordPress sites?
Pick EWWW Image Optimizer if your primary goal is image optimization. It has 1.0M+ active installs and a 90% 5-star rating, making it the clear choice for anyone searching for a webp converter WordPress tool or a lazy load solution. The plugin also supports convert images to AVIF WordPress workflows, which WP Compress does not advertise.
Pick WP Compress if you need a combined caching and image optimization plugin. Its advanced caching and optional CDN make it a stronger candidate for users focused on how to speed up WordPress site performance with fewer plugins. However, its smaller install base and higher 1-star rate (10%) suggest it has not earned the same level of community trust as EWWW Image Optimizer.
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 EWWW Image Optimizer compared to WP Compress?
EWWW Image Optimizer has 1.0M+ active installs while WP Compress has 10K+, meaning EWWW Image Optimizer is used on more sites.
Q Which has better user ratings — EWWW Image Optimizer or WP Compress?
EWWW Image Optimizer averages 4.8/5 from 1,834 reviews, while WP Compress averages 4.5/5 from 155 reviews — EWWW Image Optimizer has the higher average rating.
Q Which is more actively maintained — EWWW Image Optimizer or WP Compress?
WP Compress was last updated on Jun 30, 2026 and EWWW Image Optimizer on Jun 10, 2026, so WP Compress received the more recent update.
Q Are EWWW Image Optimizer and WP Compress both free?
Yes — both EWWW Image Optimizer and WP Compress 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 EWWW Image Optimizer or WP Compress better for WordPress sites?
EWWW Image Optimizer is better for most WordPress sites because it handles compression, conversion, resizing, and lazy loading all in one free plugin. WP Compress focuses more on caching and overall performance, which adds complexity if you only need image optimization.
Q Which is easier to set up for a WordPress beginner — EWWW Image Optimizer or WP Compress?
EWWW Image Optimizer is easier for a beginner because it works automatically after activation with sensible defaults for compression and lazy loading. WP Compress requires you to configure caching and performance settings, which can overwhelm someone new to WordPress.
Q What is the biggest feature difference between EWWW Image Optimizer and WP Compress?
The biggest difference is that EWWW Image Optimizer includes built-in lazy loading and WebP conversion, while WP Compress bundles caching with its image optimization. If you want to convert images to modern formats like WebP or AVIF, EWWW gives you that control directly.
Q Can you switch from EWWW Image Optimizer to WP Compress (or the other way) without losing data?
Yes, you can switch between them without losing your original images because both plugins work by replacing files or serving optimized versions. Just deactivate one plugin before activating the other, and your media library stays intact.
Q Which type of site should choose EWWW Image Optimizer, and which should choose WP Compress?
Choose EWWW Image Optimizer if you want a dedicated image plugin that handles compression, resizing, lazy loading, and format conversion without extra caching features. Choose WP Compress if you prefer an all-in-one performance plugin that combines image optimization with caching for faster page loads.
More Performance & Caching Comparisons
OMGF vs Jetpack Boost
Breeze Cache vs OMGF
Imagify vs Converter for Media
WP-Optimize vs CLP Varnish Cache
WP Fastest Cache vs SpeedyCache
Smush vs Imagify
WP-Optimize vs Breeze Cache
Imagify vs ShortPixel Image Optimizer