Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Alternatives to Basic Image Converter and Optimizer
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.
Converts JPEG/PNG to AVIF and WebP; rewrites content to <picture> with JPG/PNG fallback. Completely free, no paid version.
Image optimization that compresses your images and creates WebP and AVIF versions, through our service or on your own server. Originals are kept.
rMG – Image Optimizerv0.3.3
Measure rendered WordPress images and deliver right-sized WebP or AVIF variants for desktop, tablet, and mobile.
Local WebP/AVIF sidecar conversion, savings statistics, media library tools, background processing, WP-CLI, and optional server-level delivery.
Free WebP & AVIF image optimizer for your Media Library. No account, no API key, no per-image credits. Faster Core Web Vitals.
Kashida Image Optimizerv5.1.35
Lightweight WordPress image optimization with WebP and AVIF, while preserving original JPG, JPEG and PNG files.
Compress WordPress images, convert to WebP or AVIF, and resize uploads. Automate image optimization and bulk optimize your media library.
Unlimited automatic image optimization for WordPress. Compress images, convert to WebP, and improve site speed without losing image quality.
Convert images to WebP & AVIF formats for faster websites. 100% Free, no limits, bulk conversion.