bissap

Tools · Resize an image

Resize an image

Reduce your image's dimensions while keeping its proportions. Processing happens in your browser.

Drop your image here
Choose an image
JPG, PNG, WebP · up to 100 MB

Processed on your device. Your files never leave it.

Adjust the size of your images with no software, keeping crisp proportions. Everything happens in your browser.

  • Resizing 100% client-side: nothing is uploaded.
  • Target width, proportions preserved.
  • Free, no sign-up, no watermark.

See also

Compress an image
Lighter JPG, PNG, WebP.
Crop an image
Recrop by drawing the area.
Rotate an image
Turn by 90, 180 or 270°.
Flip an image
Mirror horizontally or vertically.

Frequently asked questions

How do I resize an image online?
Open the bissap resize tool, enter the width or height you want, then download the adjusted image. The proportions can be kept automatically.
Can you enlarge an image without distorting it too much?
Yes, you can increase the dimensions while keeping the original ratio to limit distortion. Just enter the target size you want.
How do I crop an image to the right dimensions?
Define the area to keep, then apply the crop before downloading. This is convenient for matching a precise format, such as a square or a banner.
Is resizing an image free and private?
Yes, it is free and requires no sign-up. The processing happens in your browser, so your images are not uploaded to a server.