Converts your images to WebP a little at a time, so even a cheap shared host can optimize a large media library without timeouts.
Alternatives to WebP Optimizer
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 and PNG images to WebP on upload, serves them through picture elements, and bulk-converts your existing media library.
Anek Image Optimizerv1.0.1
Advanced image optimization for WordPress. Supports Libvips, Spatie, and Intervention. Generates WebP/AVIF and compresses images locally.
WebP Toolsv2.0.5
Convert JPG and PNG images in your WordPress site to modern, lightweight WebP format for faster loading and better performance.
Vacuum Image Optimizerv1.2.1
Local WebP and AVIF image optimization with safe bulk processing, backup and restore tools, diagnostics, CSV reports, and no external API.
Media Optimizerv1.1.0
Free WebP and AVIF sidecars, delivery tests, and safe local WordPress image optimization with original-file backups.
Boost site speed by automatically converting images to WebP. Features a unique visual comparison dashboard and bulk optimizer.
QuickWebP converts JPG and PNG to WebP, compresses images locally, improves image SEO, and adds AVIF with QuickWebP Pro.
Automatically compress and convert your images to modern formats (WebP, AVIF). Get a perfectly optimized image every time and speed up your website.