Upscale Image — Increase Image Resolution

Increase your image resolution up to 4x using step-based bicubic scaling with sharpening. Free, browser-based with no upload needed.

✓ Free✓ No Signup✓ Browser-Based✓ Privacy First

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Drop your image here

JPG, PNG, WEBP — browser-based 2x–4x upscaling

How to use Upscale Image — Increase Image Resolution

How much can I upscale an image?

Up to 4x the original dimensions.

Will the image be blurry after upscaling?

Step-up scaling with sharpening minimizes blurring compared to single-step upscaling.