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Upscale an image to 4K

Upscale an image to 4K. Prepare JPG, PNG and WebP photos: adjust quality and dimensions, then check the result before downloading.

5 files per day per IP across all free tools. A subscription is required beyond that. Resets at 00:00 UTC.

Drop your files here

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Up to 100 MB per file

Processed in your browser: your files are not sent to our servers to be processed.

How to use Upscale an image to 4K

  1. 1

    Upload your file

    Prepare JPG, PNG and WebP photos: adjust quality and dimensions, then check the result before downloading.

  2. 2

    Process images

    Classic resizing keeps the aspect ratio without reconstructing details with AI. Here, 4K means a longest side of 3,840 pixels.

  3. 3

    Download

    Save the converted file, or the whole batch as a ZIP.

Frequently asked questions

Is Upscale an image to 4K free?

5 files per day per IP across all free tools. A subscription is required beyond that. Resets at 00:00 UTC.

Is Upscale an image to 4K secure?

Transfers use TLS encryption. Files uploaded for processing expire after 24 hours. Online drafts expire after the last save: 24 hours without an account, 48 hours with an account. Expired data is then deleted by automatic cleanup.

Do I need to install anything?

No. Upscale an image to 4K works in any modern browser on Windows, macOS, Linux, iOS and Android.

How do I cancel?

You can cancel at any time from your dashboard in two clicks. You keep access until the end of the paid period.

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