Image Upscale

Enlarge images by 2x, 3x, or 4x locally in your browser. No uploads, no signup.

Drop images here

or

JPG, PNG, WebP, AVIF, GIF, BMP, SVG · max 50.00 MB/file · max 20 files

What is Image Upscale?

An image upscale tool increases the pixel dimensions of an image. ImageCub uses browser canvas rendering to create a larger output copy locally, which is useful for thumbnails, previews, and layouts that need a bigger image size.

How to Use Image Upscale

  1. Upload one or more images.
  2. Choose an upscale scale: 2x, 3x, or 4x.
  3. Choose JPG, PNG, or WebP output.
  4. Click Process Images.
  5. Download the upscaled image or ZIP file.

Frequently Asked Questions

Is this AI upscaling?
No. This tool uses local browser canvas rendering. It enlarges the image dimensions but does not invent new detail like an AI model.
Are images uploaded?
No. Upscaling happens locally in your browser.
Can I upscale multiple images?
Yes. Batch processing is supported and multiple results are packed into a ZIP file.
Which output formats are supported?
You can export JPG, PNG, or WebP.