Convert Media Library images to WebP or AVIF locally in your browser.
Alternatives to Skyspeed – Image Optimizer, WebP & AVIF 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.
Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Supercharge your WordPress site with next-gen image compression. Convert to AVIF & WebP in one click.
WPFIA Image Optimizerv1.0.0
On-server WebP conversion, Google Core Web Vitals booster, and automated responsive image delivery with zero cloud compression fees.
Truly unlimited WebP & AVIF conversion — runs in YOUR browser via WebAssembly. No API, no server, no credits, no signup. Ever.
Convert images to AVIF & WebP on-server with true background queue. Boost page speed and Core Web Vitals with zero monthly SaaS fees.
Captain Media Shieldv1.0.1
Optimize images and videos on your own server, then reclaim disk space: find unused media, duplicate files and leftover thumbnails. No external API.
Converts JPEG and PNG to modern WebP and AVIF formats, with bulk optimization and smart delivery.
Digify Speed Enginev1.0.0
Lightweight performance suite: converts images to WebP, eliminates bloat, defers JS, and accelerates WooCommerce checkout.
Compress WordPress images, convert to WebP and AVIF, reduce file sizes, improve page speed, and boost Core Web Vitals.