PNGifier

Resize PNG

To resize a PNG, drop it into the tool above, type a new width or height, and download — it resizes instantly in your browser. It's free, private (no upload), and you can lock the aspect ratio to avoid stretching.

By Published

🔒 Your image never leaves your device. Resizing happens locally in your browser.

How do you resize a PNG?

Add your PNG to the tool above, enter the new dimensions, and download — resizing happens instantly in your browser.

  1. Drop or select a PNG.
  2. Type a new width or height (lock the ratio to scale evenly).
  3. Click Resize, then Download.

Why resize a PNG?

Resizing reduces the pixel dimensions of an image so it fits a layout, meets an upload requirement, or loads faster. Smaller dimensions also mean a smaller file, which helps page speed and keeps avatars, thumbnails, and icons crisp at the size they're displayed.

Does resizing a PNG reduce quality?

Making a PNG smaller is clean and stays lossless. Enlarging a PNG beyond its original size can look soft, because the browser has to invent pixels that were never captured. For the sharpest result, start from the largest original you have and scale down. The PNG output keeps its transparency.

Is this PNG resizer free and private?

Yes. It's completely free with no signup or limits, and every resize happens locally on your device — your image is never uploaded.

Frequently asked questions

Does resizing keep PNG transparency?
Yes. The output is a PNG, so transparent areas of the original are preserved.
Can I resize without stretching the image?
Yes. Keep 'Lock aspect ratio' enabled and the width and height scale together, so the image never distorts.
Do you upload my image?
No. Resizing runs entirely in your browser — your file is never uploaded, stored, or seen by us.

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