Bulk convert JPEG and PNG images to WebP. No external service. Runs entirely on your server with automatic backup.
Alternatives to PixGrow Image 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.
Image optimization that works the moment you activate it. Compress and convert to WebP right on your site — no setup, no API keys, no limits.
Selective maintenance and service-status control for WordPress. Keep unaffected parts online with up to three independent Service Zones.
Automatically compress and optimize your WordPress images using smart API-based compression. Reduce image size by up to 70% without visible quality lo …
Analyze, compress, and optimize images from any webpage. Supports WebP, JPEG, PNG, bulk optimization, and performance reporting.
Convert images to AVIF & WebP on-server with true background queue. Boost page speed and Core Web Vitals with zero monthly SaaS fees.
A.I. powered image compression that reduces file sizes without losing quality, speeds up your website, boosts SEO, and saves server space.
The fastest WordPress image optimizer. Auto-convert JPEG, PNG, SVGs (if you allow) to WebP and compress images on upload.
The Ultimate Image Optimization Suite for WordPress. WebP & AVIF conversion, Smart Format Selection, Watermarking, and Lazy Load. Zero server load.