Upscale & Enlarge Images with AI

Enlarge images up to 4x their original resolution without losing quality — completely free, with no watermarks, no signup, and no usage limits. Our AI-powered upscaler adds real detail, not just bigger pixels, producing sharp, clear results from low-resolution sources.

Loading model… Downloading Swin2SR from HuggingFace (cached after first load)
Tip: Works best on small images (≤256px). The model upscales by 2×. Processing time depends on image size — larger images take longer.
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Drop a low-resolution image or click to browse

PNG, JPG, WebP supported  ·  Best results with small images

How It Works

  1. Upload a low-resolution image.
  2. AI enhances and enlarges the image, generating realistic new detail.
  3. Download your high-resolution result.

Key Benefits

  • AI-powered upscaling that generates real detail, not interpolation blur.
  • Sharpens edges, enhances textures, and reduces artifacts.
  • Ideal for old photos, screenshots, thumbnails, and social media images.
  • Free with no limits, no watermarks, no signup.
  • Works on photos, illustrations, and AI-generated images.

Frequently Asked Questions

How is AI upscaling different from regular resizing?

Regular resizing just stretches existing pixels, producing blurry results. AI upscaling uses a neural network to predict and generate new detail, producing sharper, more natural results.

Can I upscale AI-generated images?

Yes. AI upscaling works on any image, including AI-generated art, screenshots, game captures, and digital illustrations.

Will this make a blurry photo sharp?

AI upscaling improves sharpness and adds detail, but it can't fully recover information that was never captured. Very blurry or heavily compressed images will improve but may not become perfectly sharp.

What's the best input size?

The model works best on images under 256px. Larger images will be processed but may take longer depending on your device.