How much smaller will my image get?

Typically 40–80% smaller depending on the original. The live preview shows the exact output size before you download.

Does compression reduce quality?

You control the quality slider, so you decide the balance between size and clarity.

Are my images uploaded?

No — compression runs entirely in your browser.

Compress Images Online

Reduce image file size for faster websites and email — drag the quality slider and watch the size drop in real time. Runs in your browser; your images are never uploaded.

Drop image here or click to browse Processed in your browser — never uploaded

How to compress image

Drop your image. Add a JPG, PNG or WebP file.
Choose quality. Drag the quality slider — the output size updates live.
Download. Download the smaller image.

Why use ResizeMate

Private

Images are processed in your browser and never uploaded to a server.

Fast

No upload/download round-trip — results are instant on your device.

Free

No signup, no watermark, no limits.

Frequently asked questions

How much smaller will my image get?: Typically 40–80% smaller depending on the original. The live preview shows the exact output size before you download.
Does compression reduce quality?: You control the quality slider, so you decide the balance between size and clarity.
Are my images uploaded?: No — compression runs entirely in your browser.