- Tools
- Upscale image
Upscale image
Enlarge images 2×, 3× or 4× with multi-pass resampling and detail sharpening.
or drop images here · Ctrl V to paste
- Processed on your device
- Unlimited files
- No watermark
Guide
How to upscale an image online for free
To upscale an image, open Aimg's Upscale tool, add an image, choose 2×, 3× or 4× and a detail level, then click Upscale.
- Add images.
- Choose 2×, 3× or 4× and how much detail enhancement to apply.
- Click Upscale and download.
FAQ
Frequently asked questions
How big can the upscaled image be?
Up to the largest canvas your browser supports — roughly 16,000 pixels per side.
Is Upscale image on Aimg free?
Yes — completely free with no limits, no sign-up and no watermark. Your images are processed in your browser and never uploaded.