Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Alternatives to Kashii Client‑Side Image Compressor
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.
Unlimited local image compression. Bulk optimize, auto-compress on upload, backup and restore. No external API, no limits.
Compress your media library through the imagecompression.ai API. Automatic on upload, bulk compression, resizing, backups with one-click restore.
Browser-based image compression & WebP—no API keys or quotas. Works on any hosting.
Compress images in your browser before uploading. Your images never go through third-party servers.
Automatically compress JPEG, PNG and GIF images on upload. Bulk optimize your media library, keep backups, and track savings per image.
Optimize and lazy load images to reduce load times, save bandwidth, and improve performance, delivering a faster and smoother user experience.
Compress and optimize images, enable lazy load, serve WebP & AVIF, and speed up your site with a global image CDN.
Add Squishly's free file-compression and conversion tools to your site with a block or shortcode. Everything runs in your visitors' browsers.
S3 Image Optimizerv3.0.1
Compress images in Amazon S3 buckets using lossless and lossy optimization methods via the EWWW Image Optimizer.