Free 2× AI Image Upscaler for Photos & Screenshots.
Increase image resolution by 2× with a compact Swin2SR AI model designed to improve compressed, blurred and rescaled images. Processing happens on your device.
Choose an image
Upscaled result
Good input makes a difference
- Designed for screenshots, product images, small labels, illustrations and compressed photos.
- Output is exactly 2× the original width and height. This beta currently supports images up to 512 × 512 pixels.
- The first run downloads the AI model; speed depends on your phone, browser and available memory.
This tool uses Clark Swin2SR Lightweight ×2, an Apache 2.0 model. It performs fixed 2× super-resolution; it does not create a 4× result or guarantee recovery of details missing from a severely blurred source. The model reports stronger results on several realistic screenshot degradations, but quality varies by image and clean-image benchmark results are not uniformly best-in-class. Review the output before use.
Your selected image is processed locally in your browser and is not sent to a Zhatpat application server. The compressed model (about 1.7 MB) and ONNX Runtime Web are downloaded from Hugging Face and jsDelivr. Model: Clark Swin2SR ×2. Runtime: ONNX Runtime Web. See model licence and attribution.