Reduce any image to exactly 40KB for product listings and blog thumbnails. Powered by ImageMagick server-side compression.
or drop images here — max 10MB per file
Powerful features for all your image needs
Process images in seconds using ImageMagick on the server. Fast and reliable.
Files are processed securely and deleted automatically after download.
Smart algorithms maintain visual quality while reducing file size.
No software to install. Works on any device with a browser.
Support for JPG, PNG, WebP, GIF, BMP, TIFF, ICO and more.
No hidden fees, no registration, no watermarks. Free forever.
Three simple steps to compress to 40KB
Drag and drop or click to browse. Supports JPG, PNG, WebP, GIF up to 10MB.
The target size is already set to 40KB. Hit compress and our algorithm handles the rest.
Download your compressed image instantly or grab all results as a ZIP.
Common questions about compressing images to 40KB
The vast majority of images can be compressed to 40KB with minimal quality loss. Very small images already under 40KB cannot be reduced further.
40KB works great for product listing thumbnails and blog thumbnails.
At 40KB some fine detail is traded for size, but images stay clear at small display sizes. Starting from a smaller or simpler image gives the best result.
Yes, files are uploaded to process using ImageMagick. They are deleted automatically right after you download your result.
Yes — add up to 10 images at once. They are processed in batch and you can download all results as a ZIP.
Yes. Open the settings panel and change the Max File Size field to any target. Or use our full Image Compressor for complete control.
Use our full compressor to compress to any custom file size you need.