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.