Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Alternatives to Magnet Media Optimizer – Alt Text, Captions, Descriptions & Convert to WebP
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.
Enfants IMG Performerv0.3.14
Labels AI-generated images automatically for the EU AI Act (Art. 50) and converts uploads to WebP/AVIF locally - no cloud, no account.
Convert images to WebP without limits, and write SEO titles, alt text and descriptions with AI — in every language your customers search in.
Find images missing alt text, fix them fast — manually or with AI — and optimize your whole media library with automatic backups.
Generate AI-powered alt text, convert images to WebP, compress media, and rename image files for SEO.
Convert to WebP/AVIF, resize, lazy load and add alt text. Plus cleaner, watermarks, media folders and image protection. All free.
TSO Image Masterv2.1.0
Auto-converts images to WebP, AVIF, JPG or PNG, compresses PDFs, and repairs your media library: broken links, orphans, unused sizes, alt, SEO.
Bulk convert images to WebP, compress without visible quality loss, auto-optimize on upload, and see exactly how much space you saved.
Automatically generate alt text for images using the Filestack API to improve accessibility and SEO.
Webangon Image Optimizerv1.0.0
Clean unused images, regenerate thumbnails, convert Media Library files to WebP or AVIF, and safely replace existing media files from one polished Wor …