Image Tools

Resize images

Scale images down to a maximum width while keeping their proportions. Ideal for website uploads, social media and e-mail attachments.

How it works

  1. Choose your images.
  2. Type the maximum width in pixels (images that are already smaller are left as they are).
  3. Pick an output format and download.

Your images are processed on your device with your browser’s built-in image tools. See all image tools →

Everything runs locally in your browser using the Canvas API. HEIC decoding uses heic2any (MIT), which includes libheif (LGPL-3.0).