Mass Resizer allows bulk image resizing, safe WebP conversion, and automatic metadata preservation — improving page speed and optimizing media librari …
Alternatives to Toolszu 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.
Optimize and serve your images in AVIF or webp format on-the-fly, boosting site performance and decreasing load times with our network distribution.
The fastest WordPress image optimizer. Auto-convert JPEG, PNG, SVGs (if you allow) to WebP and compress images on upload.
All-in-one image optimizer: compression, WebP/AVIF/PNG/HEIC conversion, fallbacks, AI alt text & titles, and WP-CLI.
Optimize, resize and convert WordPress images locally, keep original backups, and safely update stored image references during bulk processing.
Speed up WordPress image delivery with local WebP and AVIF optimization. Free, private, unlimited, with no subscription or PRO version.
Optimize WordPress images with bulk compression, upload optimization, Media Library actions, and zero tracking.
Unlimited local image compression. Bulk optimize, auto-compress on upload, backup and restore. No external API, no limits.
A powerful, safe, and automated bulk image optimizer. Convert JPGs and PNGs to WebP, shrink dimensions, and automatically update content URLs.