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AI Image Upscaler

AI Tools

Upscale images up to 4× using AI. Enhance resolution, sharpen details, and restore quality with Real-ESRGAN.

Drop your file here or click to upload

Max 50MB per file

How to Use AI Image Upscaler

  1. Upload image – Drag and drop or click to upload your JPG, PNG, or WebP image (max 10 MB).
  2. Choose scale – Select 2× for faster results or 4× for maximum enhancement.
  3. Face enhance – Enable face enhancement if your image contains people.
  4. Upscale – Click "Upscale Image" and wait ~20-60 seconds for AI processing.
  5. Download – Download your high-resolution upscaled image.

Frequently Asked Questions – AI Image Upscaler

We use Real-ESRGAN (Real Enhanced Super-Resolution Generative Adversarial Network), a state-of-the-art AI model trained on real-world image degradation. It produces significantly sharper results than traditional upscaling methods.
You can upscale images up to 4× their original resolution. A 500×500px image becomes 2000×2000px at 4× scale.
JPG, PNG, and WebP images up to 10 MB are supported. For best results, use the highest quality original image available.
Processing typically takes 20-60 seconds depending on image size and server load. Larger images at 4× scale take longer.
Yes. Enable the "Enhance Faces" option for images with people — it applies additional AI processing (GFPGAN) to restore and sharpen facial details.
No account or signup required. The tool requires a Replicate API key configured by the site administrator.