Compress JPEG & PNG Images vs EWWW Image Optimizer

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Feature Compress JPEG & PNG Images v3.8.1 · checked 23 Oct 2026 Free + paid · ★ 4.5/5 Visit Details EWWW Image Optimizer v8.9.0 · checked 23 Oct 2026 Free + paid · ★ 4.8/5 Visit Details
At a glance
Active installs 100,000+ 1M+
Last updated October 13, 2026 October 13, 2026
Editions TinyPNG Image Optimization · TinyPNG paid API plan ($) EWWW Image Optimizer · EWWW Image Optimizer Premium ($)
Pros Compresses new uploads automatically; Bulk optimisation of the existing media library; Converts images to WebP and AVIF WebP conversion and bulk optimisation in the free version; Local server tools or cloud API optimisation; Works with NextGEN Gallery and Flagallery libraries
Cons Images are sent to TinyPNG servers for compression; Free monthly quota is limited; Full library work needs a paid TinyPNG plan Higher optimisation levels need a paid API key; Some CDN and cloud features call the vendor's servers
Mentioned in our posts 1 1
More features
Other features Compresses images on upload, Bulk optimisation of the media library, Convert images to WebP and AVIF, Resize large originals to a maximum size, Keep or strip image metadata, WP-CLI command to optimise images, Upgrade prompts when free quota runs out ($), WooCommerce compatibility, WPML compatibility WebP conversion and quality settings, Bulk optimize admin page for the media library, Front-end rewrite to WebP files, NextGEN Gallery bulk optimize page, Flagallery bulk optimize page, Cloud optimisation levels unlocked by an API key ($)
Integrations
Analytics — EWWW usage stats (opt-in)
Storage TinyPNG API, Amazon S3 offload —
E-commerce WooCommerce —
Plugins WPML NextGEN Gallery, Flagallery
Other — ExactDN image CDN (api.exactlywww.net)
Requires WordPress 4.0 6.8
Requires PHP — 7.4
Tested up to 7.1 7.1
Phones home No Only if you agree
External services api.tinify.com api.exactlywww.net, stats.exactlywww.net