Runs on your device

Resize images

Scale images by width, height or percentage in your browser.

How it works

Select JPG, PNG or WebP files, choose your settings, then process and download the results. PixelKit performs the image operation in your browser. The crop tool edits one image at a time.

Your files stay private

Image contents are not sent to a PixelKit file-processing server. Closing or refreshing this page clears the current queue.

Changing language opens the equivalent page and clears the current image queue. Only your language preference is stored; selected images are never stored in browser storage.

Practical limits

The 20-file cap is not a memory guarantee. On phones, start with 3–5 large photos per batch; split the queue if PixelKit shows a memory warning. Keep the tab open while processing. Files that cannot be decoded are reported instead of silently changed.

Guides that use this tool

Frequently asked questions

Will resizing stretch my image?

No. You set one side or a percentage and the other side is calculated from the original ratio, so the picture is never distorted.

Does enlarging an image make it sharper?

No. Enlarging adds pixels without adding detail: the file gets heavier while the picture stays as sharp as the source was. Enlarge only when a platform demands a minimum size.

How do I get under a platform size limit?

Resize to the size that will actually be displayed, then compress the result towards the limit rather than compressing the full-size image.