Turn blurry pixels into
razor-sharp detail

ImgScale rebuilds low-resolution photos and illustrations up to 4× with AI — private, instant, and entirely in your browser.

4Max scale ×
12+Free tools
$0Forever
100%Private
After — AI-enhanced 4×
Before — low-res
BEFORE AFTER · 4×

Drag the slider — left is the low-res source, right is the AI-enhanced result.

Why ImgScale

Everything you'd pay for — free

Most upscalers cap quality behind a login or upload your files. We do neither.

CORE

Up to 4× AI scale

Real-ESRGAN-style models rebuild edges and texture naturally — no harsh halos or artifacts.

Never uploaded

Processing runs on your device. Your images never touch a server — real privacy, not a promise.

No signup, instant

No account, no email, no waiting. Open a tool and use it right now — unlimited batches too.

The toolkit

One upload, twelve free tools

Upscaling is what we do best — the rest are free bonuses for the same images.

Three steps

From blurry to brilliant

1

Upload or paste

Drag in one or many images, click to browse, or paste from clipboard. Nothing is sent to a server.

2

Pick mode & scale

Choose AI for max detail or Fast for speed, then 2× or 4×. We estimate time and output size first.

3

Compare & download

Drag the before/after slider, zoom with the loupe, then export PNG, JPG, WEBP — or a batch ZIP.

✦ NEW · ImgScale Studio

Need more than one step?
Chain your tools.

Route an image through a visual pipeline — upscale, remove the background, resize, compress — all in one flow. Or drop a batch and let Studio auto-pick the right action for each.

▸ Node-based pipeline ▸ Smart batch ▸ ⌘K palette
Open Studio →
Upscale
Remove BG
Compress
Questions

Good to know

Is ImgScale really free?+

Yes. The upscaler runs entirely in your browser — no account, no upload, no cost. The AI model downloads once and is then cached.

Do my images get uploaded?+

No. All processing happens locally on your device, so your images never leave your computer or phone.

What's the difference between 2× and 4×?+

2× doubles each dimension and looks most natural; 4× quadruples it for small sources or print, but asks the model to invent more detail.

Which formats are supported?+

Upload PNG, JPG, or WEBP, and download your result in any of those with adjustable quality.

Can I process several at once?+

Yes. Drop multiple files to queue a batch, process together, and download everything as a single ZIP.

Ready to sharpen your images?

Free, private, and instant — no signup required.

Open the Upscaler →