Resize PNG images

Scale images down (or up, if you insist) with high-quality resampling. Aspect ratio is always kept.

PNG

drop it. goon.

drop your images here, or paste them. you know you want to.

stays in your browser. nothing leaves. nothing is watching.

how to resize PNG images

  1. 1Drop your images.
  2. 2Pick how to resize and enter the numbers.
  3. 3press goon and download.

questions

Does it keep the aspect ratio?
Always. "Fit in box" scales so the image fits inside your width and height.
Why did nothing change?
Upscaling is off by default. Turn it on if you really want a bigger image.
Is it really private?
Yes. The tool is code that runs in your browser tab. Your PNGs are never sent to a server. Open the network tab and check. Nobody is watching. Goon in peace.

Four ways to say how big

A percentage for quick halving, an exact width or height with the other side following, or a box the image must fit inside, which is the right choice for a batch of mixed sizes that all need to fit a 1920×1080 slide or a 1080×1080 post. The aspect ratio is always preserved; use crop if you need a different shape.

Quality

Downscaling uses the browser’s highest-quality resampling, so thin lines and text stay crisp. Upscaling is off unless you turn it on, because making pixels up never looks as good as the original; for pixel art and icons, the upscale tool has a pixel-perfect mode instead.

more PNG tools. you know you want to.

all PNG tools →