Question 1

Is UpscaleFast free to use?

Accepted Answer

Yes! UpscaleFast offers 3 free AI upscales per day with no sign-up required. Create a free account to get 5 bonus credits.

Question 2

What image formats are supported?

Accepted Answer

UpscaleFast supports JPG, PNG, and WebP images up to 4 MB in size.

Question 3

How does AI image upscaling work?

Accepted Answer

UpscaleFast uses Real-ESRGAN, a state-of-the-art AI super-resolution model, to intelligently add detail and enhance resolution by 2x, 3x, or 4x while preserving natural textures and sharp edges.

Question 4

Are my images private and secure?

Accepted Answer

Yes. All uploaded images are automatically deleted within 24 hours. Your data is never shared with third parties.

Question 5

Can I use upscaled images for commercial purposes?

Accepted Answer

Absolutely. There are no watermarks or restrictions. Upscaled images can be used freely for both personal and commercial projects.