No server upload

Free Online Image Compressor, No Server Upload

Up to 30 images, 25 MB each

Step one

Click to choose or drag files here. Up to 30 images, 25 MB each

What free online image compression is good for

Compress images locally in the browser without uploading to a server

Multiple quality levels for different scenarios

Download result files directly after compression

Compression level

Clear / Balanced / Tiny

Dimensions

Keep original size

Files are processed in your browser and are not uploaded to a server. This is best for sensitive files.

The page is designed as a free online tool flow with batch selection, processing and download.

The page is designed for JPG, PNG and WebP. GIF compression is handled by the separate GIF compressor.

No. Image compression uses browser Canvas to re-encode files locally. JPG, PNG and WebP keep their original format by default.

Separate resolution, sharpness and accuracy in AI upscaling. Compare 2× and 4× processing and check text, textures and faces against the original.

Compare pixel dimensions and aspect ratio, cropping, padding and stretching. Check centered crops, batch composition and final image size.

Learn how copying differs from re-encoding, why repeated JPEG compression can degrade detail, and how to preserve originals and check final exports.

Crop images freely or by common ratios in the browser.

Compress animated GIFs and optionally reduce dimensions.

Crop animated GIFs freely or by ratio.

Batch resize JPG, PNG and WebP images by percentage or exact dimensions.