HostSalt Image Optimizerv1.0.3
Automatically optimize, compress and convert images to WebP or AVIF on upload — powered by the HostSalt IO API.
Alternatives to Sityn Image 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.
Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Flying Pigs Uploaderv0.11.119
Stop optimizing images on your server. Flying Pigs resizes, converts and optimizes in your browser, so every upload lands finished.
Convert to WebP/AVIF, resize, lazy load and add alt text. Plus cleaner, watermarks, media folders and image protection. All free.
WordPress image optimizer: compress JPEG/PNG, convert to WebP/AVIF, resize large uploads and serve responsive images with couic.
Image optimization that compresses your images and creates WebP and AVIF versions, through our service or on your own server. Originals are kept.
Webangon Image Optimizerv1.0.0
Clean unused images, regenerate thumbnails, convert Media Library files to WebP or AVIF, and safely replace existing media files from one polished Wor …
Shrinkwell Image Optimizerv1.16.4
Optimize images with WebP and AVIF, then review possibly unused media safely.
Local WebP/AVIF sidecar conversion, savings statistics, media library tools, background processing, WP-CLI, and optional server-level delivery.
Convertly Media Optimizerv0.7.18
Automatically optimize WordPress media, create modern image formats, and deliver faster pages with Convertly.