Captain Media Shieldv1.0.0
Optimize images and videos on your own server, then reclaim disk space: find unused media, duplicate files and leftover thumbnails. No external API.
Alternatives to Sali Media 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.
Convert JPG/PNG uploads to WebP on your own server. No cloud API, no quotas. Optional HTML rewrite only when .webp exists.
Cyphex Image Hunterv3.2.4
Search, generate, optimize, and insert images with Pexels, Pixabay, Openverse, Unsplash, Gemini, OpenAI, Puter, and bulk media tools.
Convert media library images to WebP, JPG or PNG with per-image quality, version history, automatic backups and daily optimization.
Automatically converts JPG and PNG images to WebP format, optimizes size to 100KB-115KB range, updates database URLs, and generates SEO alt text.
Convert Media Library images to WebP or AVIF locally in your browser.
The fastest WordPress image optimizer. Auto-convert JPEG, PNG, SVGs (if you allow) to WebP and compress images on upload.
Image optimizer and WebP & AVIF converter: compress and resize images free on your own server, no account needed. Optional cloud adds video.
JGWS Media Optimizerv1.8.1
Automatically convert JPG and JPEG images to WebP during WordPress Media Library uploads, with optional original file preservation.