Unlimited local AVIF and WebP conversion for the WordPress Media Library. No API keys. No monthly quota.
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.
Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Converts JPEG/PNG to AVIF and WebP; rewrites content to <picture> with JPG/PNG fallback. Completely free, no paid version.
CLU Just Modern Imagesv1.0.4
Modern formats for your existing image library, automatically. Keep your originals and let the plugin do the work.
Convert images on your server to AVIF or WebP. Safely migrate Media Library image families and optimize new uploads.
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.
Clevers Image Optimizerv1.0.7
Clevers Image Optimizer compresses local WordPress images and generates modern WebP and optional AVIF files.
Byteslim Image Optimizerv1.2.2
Lightweight image compression, WebP/AVIF conversion, bulk optimization and smart image management for WordPress.
Local WebP/AVIF sidecar conversion, savings statistics, media library tools, background processing, WP-CLI, and optional server-level delivery.
Compress images on your own server, add WebP/AVIF where your host supports it, find duplicates and organise media into folders. No API key.