Official WordPress plugin to automatically load all your WordPress images via the Gumlet service for smaller, faster, better looking images.
Alternatives to Winsite Image Optimizer
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Unlimited local image compression. Bulk optimize, auto-compress on upload, backup and restore. No external API, no limits.
Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
CodePros Image Optimizerv1.2.0
Automatically convert images to WebP, reduce file size, and improve page speed and Core Web Vitals — no setup required.
Automatically convert uploaded images (PNG, JPG, JPEG) to WebP format to enhance website performance and reduce load times.
Local WebP image conversion with source-and-thumbnail file verification, repair queue, safe originals, and optional JavaScript-popup delivery.
Lightweight, privacy-first image optimization at upload time with local WebP conversion, AVIF-aware handling, and no external service.
Compress images to WebP/AVIF and auto-generate SEO alt text with AI in 50+ languages. Boost Core Web Vitals, page speed, and accessibility.
Browser-based image compression & WebP—no API keys or quotas. Works on any hosting.
Convert images to WebP & AVIF formats for faster websites. 100% Free, no limits, bulk conversion.