Image Resizer Pro

Resize any image by percentage or exact pixels with aspect-ratio lock.

Upload image:Resize mode:

Scale: 100%

How to use

Upload an image, choose a resize mode and download the result. Everything runs in your browser — no uploads, your files never leave your device.

Will resizing reduce quality?

Downscaling is clean; upscaling beyond ~150% softens the image.

How do I keep the aspect ratio?

Leave “Lock aspect ratio” checked and set one side.

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Every tool runs 100% in your browser — no uploads, no signups. If a tool saved you time, consider supporting us with a small donation.