Image Resizer

Easily resize images online for free.

Select Images

or, drag and drop images here

Max file size: 10 MB. Sign up for more.

Lightning Fast

Resize images instantly on your device. No waiting, no uploads.

Your images never leave your device. No servers, no tracking, no data sharing.

Completely free to use. No watermarks, no subscriptions, no hidden charges.

ResizeMany keeps the workflow simple: choose an image, set the size you need, and export the finished file directly from your browser.

Select your image Click Select Images or drag and drop a JPG, PNG, WebP, or AVIF file into the upload box.
Choose the new size Resize by width and height, scale by percentage, or pick a social media preset.
Export the resized file Download the resized image in the original format, JPG, PNG, or WebP where supported.

How do I resize an image online?

Upload an image, choose a new width and height, percentage, or social preset, then export the resized file.

Are my images uploaded to a server?

No. Your images are processed directly in your browser, so they do not leave your device.

Which image formats can I resize?

You can resize JPG, PNG, WebP, and AVIF images on the main image resizer page.

Can I keep the original aspect ratio?

Yes. Lock Aspect Ratio is enabled by default so the image keeps its natural proportions while resizing.

Can I resize by percentage?

Yes. Use the percentage mode when you want to make an image smaller or larger without entering exact pixels.

What is the maximum file size?

The current limit is 10 MB per image. Smaller files usually process faster in the browser.