Bulk convert JPEG and PNG images to WebP. No external service. Runs entirely on your server with automatic backup.
Alternatives to Image Optimizer: Compress JPG & PNG, Convert to WebP | Compressify
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Optimize WordPress images with local compression, WebP conversion, bulk optimization and automatic image optimization.
Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Image Optimizer is an easy-to-use WordPress plugin that reduces image size through various compression and resizing techniques – all of which preserve …
Compress WordPress images in bulk, convert Media Library files to AVIF or WebP, track savings, and restore local backups.
A powerful, safe, and automated bulk image optimizer. Convert JPGs and PNGs to WebP, shrink dimensions, and automatically update content URLs.
Automatically convert uploaded images to WebP format using native GD library for maximum compatibility, and auto-fill image Alt text for better SEO.
Bulk optimize WordPress images: resize and compress JPG/PNG files, and convert non-transparent PNGs to JPG.
Convert media library images to WebP, JPG or PNG with per-image quality, version history, automatic backups and daily optimization.
Automatically optimize, compress and convert images to WebP or AVIF on upload — powered by the HostSalt IO API.