AI image upscaler
ON-DEVICE AI · ZERO UPLOADS

Upscale an image 4×

Upscale photos 2× or 4× with a neural network that runs right here in your browser — no uploads, no signup, no watermark. Download a bigger, cleaner image in seconds.

Nothing uploaded2× & 4×AI detail
A small pixelated photo enlarged into a sharp, detailed image
Your image stays yours.The AI model runs entirely in this tab. Your photo is never sent anywhere.
PRIVATE BY ARCHITECTURE

AI image upscaling that never sees your photos.

Rescue small photos

Enlarge low-resolution product shots, avatars and old images without the blur of a plain resize.

Runs on your device

The neural network loads once and runs in your browser. Your images are never uploaded to a server.

Free & unlimited

No signup, no per-image limits, no watermark. Download a compact JPG or lossless PNG every time.

Upscale an image 4×

Turn a small or low-resolution photo into one four times wider and taller. The AI model adds realistic detail instead of just stretching pixels.

  1. Choose your image.
  2. 4× is already selected — click Upscale.
  3. Download the enlarged image.

Frequently asked questions

How long does 4× upscaling take?

It depends on your device and the image size — usually from a few seconds to a minute. Everything runs locally.

Is the 4× upscaler free?

Yes. It's completely free with no signup, no watermark and no file limits. Everything runs in your browser — files are never uploaded, there is no signup and no watermark.

Are my files uploaded?

No. Everything runs in your browser — files are never uploaded, there is no signup and no watermark.