Upscale 4×

Faithful 4× enlargement when you need maximum size.

Drop a photo here or click to upload

JPG, PNG, or WebP · max 12 MB

How AI 4× photo upscaling works

Faithful 4× enlargement — maximum resolution without artificial sharpening halos
Real-ESRGAN model optimized for photo detail preservation
Best for prints, crops, and delivering high-resolution client files
Non-destructive — your original is never modified

When should I use 4× instead of 2×?

Use 4× when you need the largest possible output — large prints, tight crops, or archival delivery. For general sharpening, 2× unblur is faster and often sufficient.

Is the original photo affected?

No. Results are saved as new versions. Your original is never changed.

Is it free?

Your first 3 runs are free with no account. Sign in to run unlimited enhancements and save to your library.