AI Image Upscaler
Images are processed in your browser and never uploaded.
Drag the slider under the image to compare | Left: original enlarged · Right: result
🔒 Your images are processed in your browser and never uploaded.
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How to use
Quick mode uses multi-step resampling with optional sharpening. AI mode runs Real-ESRGAN locally (first use downloads ~5 MB model plus the engine) and restores detail in small or blurry photos. Everything runs in your browser — your images are never uploaded.
FAQ
Is AI mode free?
Yes, it runs on your device.
Why is AI mode slow?
It processes the image in tiles; a GPU (WebGPU) makes it much faster.