Yes, completely free with no sign-up.

Are my images uploaded anywhere?

No. Compression happens entirely in your browser; your images never leave your device.

Which image formats can I use?

Input JPG, PNG, WebP and GIF; export as JPEG, WebP or PNG.

Yes. Set a target size in KB and CRUSH finds the quality to hit it, or switch to manual quality control.

Yes. Resize by width/height with optional aspect lock, and crop with preset or free aspect ratios.

Yes. Add a batch of images and download them all together.

CRUSH

Drop images here to compress

or click to browse files

JPGPNGWebPGIF

Compression Mode

Target File Size

Quality

80%

Resize (optional)

Leave empty to keep original dimensions

Crop (optional)

Output Format

Original —

No image selected

Compressed —

Press Compress to start

Dimensions —

Original —

Compressed —

Reduction —

Quality —