Tool / Images

Image Compressor

The Kitly image compressor reduces image file size locally in your browser, with broad file support plus controls for output format, quality, and maximum image dimensions.

Longest side in pixels

Select an image file to begin.

Original

Original

Dimensions-

File size-

Compressed

Compressed

Dimensions-

File size-

OutputWebP

Frequently asked questions

Does the image compressor upload my images?

No. Kitly compresses images locally in your browser with canvas processing, so your selected files do not need to leave your device.

How can I make an image file smaller?

Lower the quality setting, reduce the maximum dimension, or use an efficient compressed output such as WebP when the destination supports it.

Can I preview the savings before downloading?

Yes. The tool shows the original and compressed file details so you can compare dimensions, output format, file size, and estimated savings.