Automatically convert JPG and PNG images to WebP, reduce file sizes and speed up your WordPress website.
Alternatives to Simple WebP Optimizer
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.
Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Free browser-based WordPress plugin to compress images and convert to WebP. No API key, zero server load, unlimited bulk image optimization.
Convert JPEG & PNG images to WebP automatically. Bulk convert, optimize media library, clean unused thumbnails & boost Core Web Vitals. Free forever.
100% free, unlimited local image optimization tool. Automatically converts images to next-gen WebP format for faster load times with zero cloud fees.
Boost your site speed automatically. Resizes huge uploads, converts images to next-gen WebP & AVIF formats, and safely backs up originals.
Convert images to AVIF & WebP on-server with true background queue. Boost page speed and Core Web Vitals with zero monthly SaaS fees.
Compress and optimize WordPress images, convert to WebP, and reduce image sizes for faster page loads.
Speed up your website. Optimize your JPEG, PNG, and WebP images automatically with TinyPNG.
Lightweight image compression, WebP/AVIF conversion, bulk optimization and smart image management for WordPress.