Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Alternatives to Instant WebP 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.
Image Converter for WebPv1.6.0
Convert your WordPress JPG and PNG images to efficient WebP format, improving performance, reducing file size, and enhancing website speed.
Automatically converts uploaded JPEG and PNG images to WebP (or AVIF) format, resizes them, and allows conversion of existing images directly from the …
The fastest WordPress image optimizer. Auto-convert JPEG, PNG, SVGs (if you allow) to WebP and compress images on upload.
Boost your site speed automatically. Resizes huge uploads, converts images to next-gen WebP & AVIF formats, and safely backs up originals.
Convert JPG/PNG uploads to WebP on your own server. No cloud API, no quotas. Optional HTML rewrite only when .webp exists.
Sali Media Optimizerv1.1.2
WebP converter, WebM converter & media converter to automatically optimize image uploads to WebP/AVIF and video uploads to WebM.
Convert Media Library images to WebP or AVIF locally in your browser.
Automatically converts JPG and PNG images to WebP format, optimizes size to 100KB-115KB range, updates database URLs, and generates SEO alt text.
Convert media library images to WebP, JPG or PNG with per-image quality, version history, automatic backups and daily optimization.