Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Alternatives to WebP WASM
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Automatically convert uploaded images to WebP and generate SEO-friendly metadata from filenames — no repetitive manual work.
Speed up your website by using our WebP & AVIF Converter. Optimize images and serve WebP and AVIF images instead of standard formats!
Creates WebP and AVIF versions of JPEG and PNG images locally while keeping original files unchanged.
Convert your WordPress JPG and PNG images to efficient WebP format, improving performance, reducing file size, and enhancing website speed.
Automatically convert JPG and JPEG images to WebP during WordPress Media Library uploads, with optional original file preservation.
Convert, optimize, compress, and resize images locally. Create WebP, AVIF, JPEG, PNG, and text graphics without an external service.
Convert Media Library images to WebP or AVIF locally in your browser.
WordPress image optimizer: compress JPEG/PNG, convert to WebP/AVIF, resize large uploads and serve responsive images with couic.
Free image converter for JPG, JPEG, and PNG uploads to WebP or AVIF, running locally on your WordPress server with no cloud service or external API.