Image Upscaler

Enlarge a photo 2× or 4× — free, no sign-up, no watermark. Nothing is uploaded.

Drop images here or click to upload

JPG, PNG, WebP, GIF, BMP · one image · up to 50.0 MB

How it works

  1. Upload one image.
  2. Choose 2× or 4×.
  3. Compare the before and after, then download.

Why Use CropShop's Image Upscaler?

Everyone has that one photo — an old product shot, a logo someone sent you as a tiny JPG, a scan from years ago — that's just too small for what you need it for now. Stretching it in any normal editor just makes it bigger and blurrier.

CropShop's Upscaler runs a real AI super-resolution model, right in your browser, to reconstruct detail rather than just stretching pixels — and automatically falls back to a high-quality resampler if AI processing isn't available on your device, so it still works either way. You get a before/after comparison, not a promise.

This is usually where other "free" upscalers turn into a sales funnel — the good engine is a paid tier, or you get one free credit and then a paywall. CropShop's AI engine isn't gated behind anything. It's just what happens when you click Upscale.

Who It's For

  • Merch, Etsy, and Shopify sellers who inherited a low-resolution product photo and need it usable at a larger size — Merch print requirements in particular are strict about minimum resolution
  • Marketers reviving an old logo or graphic that only exists as a small file
  • Anyone printing an image that looks fine on-screen but needs to be physically larger
  • Designers who want a real quality boost, not just a resize dressed up as one

Things to Know

  • The Upscaler works on one image at a time — the before/after comparison only makes sense for a single photo, so this is the one CropShop tool that isn't built for batches.
  • AI upscaling has an input size limit, since it's genuinely doing more computation than a simple resize — very large source images may fall back to the standard resampler instead.
  • Results are best on real photos; extremely low-quality or heavily compressed sources still have a ceiling on how much detail can be recovered.

Image Upscaler FAQ

Is this actually AI, or just a fancy resize?

It's a real trained super-resolution model running in your browser via ONNX Runtime — not a simple resample, though CropShop automatically uses one as a fallback if AI processing isn't supported on your device.

Why can I only upscale one image at a time here?

The before/after comparison is core to how this tool works, and that only makes sense for one photo at a time — every other CropShop tool supports batches, this one's just built differently on purpose.

What's the difference between 2x and 4x?

The model runs at a fixed 4x internally; a 2x request is that same AI-enhanced result scaled back down, so you still get AI-quality detail at the smaller size, not a cheaper shortcut.

Will this fix a really blurry or low-quality photo?

It'll noticeably sharpen and add detail, but no upscaler can invent detail that was never captured in the first place — very degraded sources have a real ceiling.

Does this cost anything or use up credits?

No — there's no tier, no credit system, no catch. The AI engine is just what runs when you click the button.