Image Upscaler
Scale an image up 2x, 3x, or 4x using high-quality multi-pass resampling. Processed entirely in your browser.
This does a genuine high-quality resize-up, not AI super-resolution — it can't invent detail that isn't in the original photo.
Drop your image here
or choose an image from your device
Maximum file size: 20MB
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Frequently asked questions
- Yes, completely free with no signup or usage limit.
- No. It's a genuine high-quality resize-up using multi-pass smoothing — it can't invent detail that wasn't in the original image, unlike AI super-resolution tools.
- No. Upscaling happens directly in your browser.
- The upscaled image downloads as a PNG to preserve full quality.