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Enlarge photos 2×–4× while keeping edges crisp — revive small thumbnails and old pictures.
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Yes, completely free with no watermark and no signup.
No — processing runs on your device in the browser. Nothing is stored or sent anywhere.
JPG, PNG and WebP input; results download as high-quality PNG.
Yes — every AI tool works in modern mobile browsers.
Up to 4× the original size, memory permitting on your device.
The AI Image Upscaler enlarges pictures using smart interpolation with edge-preserving sharpening, so upscaled photos look clean instead of soft. Perfect for turning small product shots, avatars or old photos into usable high-resolution images. It runs privately on your device with no upload.
It's free, private and works right in your browser — no signup, no watermark.