Reduce Image File Size

Reduce any image file size quickly. Works on all platforms including Mac, Windows, iPhone and Android.

Drop images here, click to browse, or paste (Ctrl+V)

Supports PNG, JPG, WebP, HEIC, GIF and more

Frequently Asked Questions

How to reduce image size on Mac?
You can use Preview > Export with lower quality, or use this free browser tool which works on any OS without installing software.
Does this work on iPhone?
Yes. Open this page in Safari or Chrome on your iPhone, select photos, and download the compressed versions.

How-To Guides

Mac Preview Method

Open image in Preview > File > Export > adjust Quality slider > Save. For batch processing, use this online tool instead.

Windows Paint Method

Open in Paint > Save As > JPEG with lower quality. Limited control compared to this tool.