Image Tools

Image Resizer

Resize images by width or height while keeping quality and aspect ratio. Choose your output format and download instantly.

Resize in-browser

All resizing uses the Canvas API, no server required.

Aspect ratio lock

Keep original proportions automatically or resize freely.

Multiple exports

Download resized images as JPG, PNG, or WebP.

Resize image

Upload an image, adjust dimensions, and download the resized result.

Drag & drop an image

or click the button above to select JPG, PNG, or WebP.

Privacy notice

Images are resized completely in your browser. No file is uploaded or shared with third parties.

How it works

The Canvas API resizes the image pixels locally and produces a new download-ready file.

Frequently asked questions

Does aspect ratio stay locked?

Yes, enable the lock option to automatically preserve proportions.

Can I choose output format?

Yes. Export resized images as JPG, PNG, or WebP directly.

Is this browser-only?

Yes. All resizing is performed locally using the Canvas API.

How do I reset?

Click the reset icon to clear the tool and restore defaults.