Free WebP & AVIF image optimizer for your Media Library. No account, no API key, no per-image credits. Faster Core Web Vitals.
Alternatives to SEV WebP Migrator for W3TC
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.
Automatic image compression, WebP, lazy loading, script optimization, and page caching. Make your WordPress site faster in one click.
Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
PixCompressv1.4.9
Compress JPEG, PNG, WebP, and GIF in the media library without changing URLs. Originals are backed up so you can restore anytime.
Wonyx Speed Optimizerv2.2.1
Improve WordPress speed with page caching, WebP images, HTML minification, JavaScript defer, preload controls and optional server rules.
OneTap WebP Converterv1.0.0
Convert all existing JPG/PNG images in your Media Library to WebP with a single click, in place, with no duplicates.
JZB Image Auto AVIFv1.0.0
Automatically optimize WordPress images to AVIF and WebP using an independent mirror cache and safe output buffering.
Optimize every image in your Media Library in one click. Originals are always kept safe, and WebP/AVIF versions are served automatically.
Website optimization and speedup — page caching, JavaScript delay/defer, CSS optimization, lazy-load, WebP, font and database optimization.
Speed up WordPress with page cache, minify, lazy load, WebP, gzip, local fonts, and Core Web Vitals tools.