100% Client-side

Resize Image

Change image dimensions by exact pixels or percentage. Runs entirely in your browser, nothing uploaded.

or drop image here

JPEG, PNG, WebP

0 KB uploaded. Your file never leaves this browser tab.

Open your browser's Network tab while you use this tool, you will see zero data sent to any server.

IYONM

Cloud tools

Your files

Stay on your device

Uploaded to a server

File size limit

None

Capped on free plans

Works offline

Yes

Signup

Never

Pushed for limits

How to use

📁

1. Upload image

Select a JPEG, PNG, or WebP.

📐

2. Set dimensions

Enter width/height in pixels or a percentage scale.

💾

3. Download

Save your resized image.

Can I maintain aspect ratio?

Yes. The lock icon keeps aspect ratio. Disable it to set dimensions independently.

What formats are supported?

JPEG, PNG, and WebP.

Are files uploaded?

No. Resizing uses the browser's Canvas API. Nothing leaves your device.

Is there a size limit?

No. Very large images may take a moment but there is no imposed limit.