Local WebP image conversion with source-and-thumbnail file verification, repair queue, safe originals, and optional JavaScript-popup delivery.
Alternatives to Gumlet – Image optimization with Resize, Compression, Lazy load, Caching & CDN delivery
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.
Kitgenix Image Optimizerv2.2.0
Compress, resize and bulk-optimize WordPress images locally, with WebP/AVIF sidecars, backups, diagnostics and WP-CLI.
ImagePipe Litev1.0.2
Speed up your site with on-demand WebP image resizing and permanent caching, WooCommerce-ready, nothing ever regenerated twice.
GPL Ji Image Optimizerv1.0.1
Optimize WordPress images with local compression, WebP conversion, bulk optimization and automatic image optimization.
Automatically convert uploaded images (PNG, JPG, JPEG) to WebP format to enhance website performance and reduce load times.
ImgOptimizer & PNG to JPGv1.1.32
Bulk optimize WordPress images: resize and compress JPG/PNG files, and convert non-transparent PNGs to JPG.
Shrinkwell Image Optimizerv1.16.4
Optimize images with WebP and AVIF, then review possibly unused media safely.
Free local image optimizer. No API, credits, or CDN. Bulk optimize, WebP, backups, restore, and used-image queues.
WordPress image optimizer: compress JPEG/PNG, convert to WebP/AVIF, resize large uploads and serve responsive images with couic.