Free online AI image upscaler: enlarge low-resolution or blurry photos, screenshots and avatars 2× or 4× with the Real-ESRGAN model, rebuilding detail and removing noise and JPEG compression artifacts. Supports transparent PNG, with a drag-to-compare before / after view. Images are processed locally in your browser and never uploaded.
Real-ESRGAN AI model, 2× / 4× upscaling
Rebuilds detail and removes noise, blur and JPEG blocking
Supports transparent PNG and keeps the alpha channel
Drag the divider to compare before and after, scroll to zoom into details