Free image tool

Free Image Resizer

Resize images to exact dimensions, scale by percentage, or use popular size presets.

Your images are processed locally in your browser.

Drop images here

or choose files

JPG · PNG · WebP · Up to 20 MB per image

Your image is processed directly in your browser.

Your image isn't uploaded to FusionAI for resizing.

How it works

  1. 1

    Upload

    Drop a JPG, PNG, or WebP. Resizing stays in this tab.

  2. 2

    Choose size

    Set exact pixels, scale by percent, or use a social and video preset.

  3. 3

    Download

    Check before and after, then save the resized file to your device.

Why resize images

Sites, social posts, and thumbnails need specific dimensions. Resizing to the size you actually use keeps pages lighter and images looking intentional, without sending files through an AI model.

Image resizing questions

How do I resize an image?

Drop a JPG, PNG, or WebP, then set a width and height, choose a percentage, or pick a preset. FusionAI resizes the image in your browser and you can download the result.

Can I resize an image without losing quality?

Making an image smaller usually looks sharp. Enlarging it cannot add real detail. Allow upscaling is off by default so FusionAI will not enlarge an image unless you ask.

Can I resize multiple images at once?

Yes. Upload several files and each one is resized with the same settings. You can download images one at a time or download all as a ZIP.

Does FusionAI upload my images?

No. Resizing happens in your browser. Images are not uploaded to FusionAI.

Can I resize JPG, PNG, and WebP images?

Yes. Those three formats are supported. Files are checked by their contents, not just the file extension. Animated GIF is not supported.

Can I preserve the original aspect ratio?

Yes. Aspect ratio lock is on by default. Changing width updates height, and changing height updates width. You can unlock the ratio if you want a different shape.