Convert images to WebP and replace originals—no duplicates. Save storage and speed up your site. Auto-convert on upload & bulk tools (premium).
Alternatives to Multi-byte Converter
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.
OneTap WebP Converterv1.0.0
Convert all existing JPG/PNG images in your Media Library to WebP with a single click, in place, with no duplicates.
Broodweb Image Converterv1.0.3
Convert JPEG, PNG, and GIF media library images to WebP from the WordPress dashboard.
Convert JPEG & PNG images to WebP automatically. Bulk convert, optimize media library, clean unused thumbnails & boost Core Web Vitals. Free forever.
Converts JPEG and PNG images to WebP on upload, serves them through picture elements, and bulk-converts your existing media library.
Add Squishly's free file-compression and conversion tools to your site with a block or shortcode. Everything runs in your visitors' browsers.
AVIF & WebP converter with built-in media replacement for local image optimization.
Automatically converts your media library images to WebP and AVIF for faster page loads.
AsadShah8 WebP Converterv1.0.0
Convert JPEG and PNG images in your Media Library to WebP, automatically on upload or in bulk, and safely remove the originals.
Convert Classic Editor content to Gutenberg blocks in one click — with automatic backups and one-click revert. 100% free.