Compress JPG and PNG images online for free. Reduce file size for faster uploads and email, with an optional resize — everything runs in your browser so your photos stay private.
Large photos slow down websites, fill up inboxes and get rejected by upload forms. Compress Image reduces the file size of your JPG and PNG pictures — with an optional resize for even bigger savings — while keeping them looking good. You can compress several images at once.
Drop your JPG or PNG images onto the Compress Image tool above, or click to browse and pick them from your device.
Choose how hard to compress, and optionally cap the width/height, then KOIAE re-encodes each image.
Download smaller images in one click. Any files you upload are deleted automatically afterwards.
Yes — Compress Image is free. There is no account to create, no watermark on your files, and generous daily limits for everyday use.