Free Online Image Resizer — Scale by Pixels or Percent

Resize images locally for avatars, thumbnails, banners, product listings, and platform size specs. Set exact width and height, scale by percentage, or lock aspect ratio. Export as JPEG, PNG, or WebP and process multiple images in one batch. Every calculation runs in your browser — files never leave your device.

Features

  • Aspect lock or free resize
  • Quick size presets
  • Multiple formats
  • No cloud upload

How to use

  1. Upload
  2. Set size and format
  3. Resize
  4. Download

Privacy

Processing runs in the browser via Canvas and Web Workers. Files are not uploaded. Suitable for IDs, product shots, and screenshots.