PrivatePDFKit

Resize image

Change the exact width and height of your images in pixels. Everything runs in your browser, so your images stay completely private.

Drop an image to resize, or browse

JPG, PNG, WebP — Processed entirely in your browser.

How to resize an image

1

Upload a JPG, PNG, or WebP image into the dropzone.

2

Enter your desired Width and Height in pixels. Keep the lock icon activated to prevent stretching.

3

Click Resize Image and download your perfectly scaled file!

Frequently asked questions

Yes. There are no accounts, no watermarks, and no annoying limitations. Resize as many images as you need for free.

No. The resizing happens entirely inside your browser using the HTML5 Canvas API. Your images never leave your device, making this tool completely private and secure.

Yes! Unlike some tools that compress your image aggressively when resizing, our tool maintains the highest possible quality and preserves the original format (PNG, JPG, or WebP) when you download it.

Locking the aspect ratio means that when you change the width, the height automatically updates to match the original proportions. This prevents your image from looking squished or stretched.

© 2026 PrivatePDFKit. Processed locally, never uploaded.