AI Image Upscaler

Enlarge images 2× or 4× using AI. No blur. Runs entirely in your browser.

100% private — AI runs in your browser. Your images never leave your device.
2×
Fast · ~25MB model
4×
Best quality · runs 2× passes

4× runs the model twice (~2× the time).

Drop your image here

or click to browse

Supports JPG, PNG, WebP · Max 10MB

How to Upscale an Image

1

Choose Scale

Select 2× for fast results or 4× for maximum enlargement with extra detail.

2

Upload Image

Drop a JPG, PNG, or WebP file (up to 10MB) into the upload area or click to browse.

3

Upscale

Click "Upscale Image". The AI model downloads once (~25MB) then runs entirely in your browser.

4

Download

Compare original and upscaled side by side, then download your enlarged PNG.

Related Tools

Image Compressor
Image Resizer
Background Remover

Frequently Asked Questions

Regular resizing just stretches pixels, creating blur. AI upscaling uses a neural network trained on millions of images to intelligently reconstruct fine detail — edges stay sharp and textures remain natural.

Up to 10MB input. Very large images (4000+ pixels) may take several minutes as the model must process every region.

No. Everything runs in your browser using WebAssembly. Your images never leave your device.

The AI model (~25MB) downloads once and is cached in your browser. Subsequent uses are instant.

JPG, PNG, WebP input. Downloads as PNG.