Image

Image Resizer

Resize images to specific dimensions while preserving quality. Runs on your device — nothing is uploaded, nothing is stored.

About Image Resizer

The Image Resizer changes the dimensions of an image to an exact pixel size or by a percentage. Lock the aspect ratio to avoid distortion, choose an output format, and adjust quality before downloading.

Resizing runs fully in your browser with no file size limits and nothing uploaded. It's ideal for preparing images for the web, fitting upload requirements, or generating thumbnails.

Practical examples
  • Create exact social-media or marketplace image dimensions from one source.
  • Reduce oversized camera photos before adding them to a website.
  • Generate a smaller copy without touching or overwriting the original file.
Crop, resize, and watermark images online
How to use Image Resizer
  1. Upload an image.
  2. Enter new dimensions or a percentage, and lock the aspect ratio if needed.
  3. Pick the output format and quality.
  4. Download the resized image.
Frequently asked questions