Free Image Upscaler for Product Photos
Turn small or blurry product photos into crisp, high-resolution images. Upscale increases resolution and sharpness up to 4K - enough for large marketplace zoom images and print-on-demand artwork. Upload and download. Helps you reach Amazon's recommended 1,600 px+ longest side so the zoom feature activates on your listings. One free run per day with no sign-up; free accounts get more.
What Upscale does, and who it's for
Increase the pixel dimensions of a product image while reconstructing detail, so it meets marketplace minimums without going soft. Many marketplaces require large images for zoom, and older photos or supplier files are often too small. Upscaling is also useful before printing a small source file.
When to use this tool
- Meeting a marketplace minimum image size such as 1600 px on the long edge.
- Enabling zoom on an Amazon or Etsy listing with an older small photo.
- Preparing a small design file for large-format print.
- Recovering a low-resolution supplier image so it can be used at all.
How it works
- 1
Upload a small or soft product photo.
- 2
Choose your output resolution.
- 3
Download the upscaled image.
Frequently asked questions
Is this upscaler free with no watermark?
Yes - one free upscale per day at full output resolution with no watermark, no sign-up.
How large can I upscale?
Up to 4K on the longest side, with AI sharpening that avoids the plastic look.
Is 4K enough for Amazon zoom?
Yes - Amazon's zoom activates from 1,000 px and they recommend 1,600 px or larger; 4K clears both comfortably.