Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Alternatives to AVIF Local Support
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 AVIF and WebP conversion for the WordPress Media Library. No API keys. No monthly quota.
Converts JPEG/PNG to AVIF and WebP; rewrites content to <picture> with JPG/PNG fallback. Completely free, no paid version.
Media Optimizerv1.1.0
Free WebP and AVIF sidecars, delivery tests, and safe local WordPress image optimization with original-file backups.
Pixel Forgev1.1.1
Bulk-convert your media library to WebP and AVIF with a live progress screen, then roll every generated file back with one click.
CLU Just Modern Imagesv1.0.4
Modern formats for your existing image library, automatically. Keep your originals and let the plugin do the work.
Compress images on your own server, add WebP/AVIF where your host supports it, find duplicates and organise media into folders. No API key.
Sityn Image Optimizerv1.0.0
Optimizes image uploads in the browser before WordPress receives them.
Clevers Image Optimizerv1.0.7
Clevers Image Optimizer compresses local WordPress images and generates modern WebP and optional AVIF files.
Optimize WordPress media locally with WebP/AVIF conversion, SVG tools, selective workflows, audits, ALT tools, and safe duplicate cleanup.