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AI image upscaler

AI image upscaler — free & private

Enlarge and sharpen photos, artwork, logos and product shots 2×–4× with an ESRGAN AI model — running entirely in your browser. Unlike Let’s Enhance or Topaz, there is no upload, no watermark and no credit limit. The model downloads once and is cached.

AI image upscalerESRGAN, 2×–4×, entirely in your browser
Drop an image to upscaleEnlarge & sharpen photos, artwork, logos and product shots 2×–4× with AI — right in your browser, nothing uploaded.
The AI model downloads once, then works offline. Upscaling is real work on your own CPU/GPU — a small image takes seconds, a large one at 4× can take a few minutes. The progress bar below keeps moving the whole time.