Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Alternatives to Support WebP – Upload webp files in wordpress without hassle
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.
Media Optimizerv1.1.0
Free WebP and AVIF sidecars, delivery tests, and safe local WordPress image optimization with original-file backups.
Image Weight Guardv1.0.0
Convert new and existing images to optimized WebP, and stop oversized images with a one-click "Optimize & Upload" prompt.
HostSalt Image Optimizerv1.0.3
Automatically optimize, compress and convert images to WebP or AVIF on upload — powered by the HostSalt IO API.
Convert images to WebP and replace originals—no duplicates. Save storage and speed up your site. Auto-convert on upload & bulk tools (premium).
Replace any file, image or PDF, and every reference is rewritten. Convert to WebP, write alt text with AI, find what nothing uses.
Image optimization that works the moment you activate it. Compress and convert to WebP right on your site — no setup, no API keys, no limits.
Featherwellv1.0.0
Lighter images on your own server: WebP or AVIF for new uploads and the existing library, with every change undoable. No cloud service, no limits.
Free image converter for JPG, JPEG, and PNG uploads to WebP or AVIF, running locally on your WordPress server with no cloud service or external API.
Manly WebP Converterv1.0.7
Reduces server space and page load times by converting WordPress and WooCommerce images to WebP format.