Convert images to AVIF & WebP on-server with true background queue. Boost page speed and Core Web Vitals with zero monthly SaaS fees.
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.
Converts JPEG and PNG to modern WebP and AVIF formats, with bulk optimization and smart delivery.
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.
Supercharge your WordPress site with next-gen image compression. Convert to AVIF & WebP in one click.
Convert JPEG & PNG images to WebP automatically. Bulk convert, optimize media library, clean unused thumbnails & boost Core Web Vitals. Free forever.
Optimize and serve your images in AVIF or webp format on-the-fly, boosting site performance and decreasing load times with our network distribution.
Compress WordPress images, convert to WebP or AVIF, and resize uploads. Automate image optimization and bulk optimize your media library.
All-in-one image optimizer: compression, WebP/AVIF/PNG/HEIC conversion, fallbacks, AI alt text & titles, and WP-CLI.