Cobalt Tools UploadReady

Upload-ready image tool

Upscale Image Online Free

Increase image pixel dimensions by 2x, 3x or 4x in the browser and download your enlarged image.

JPGPNGWEBP
  1. 1. Select image

    Drop a file or choose one from your device.

  2. 2. Adjust preset settings

    Change KB, dimensions, crop or format if needed.

  3. 3. Download result

    Preview the new file before saving it.

Browser processing

Upscale Image

Choose 2x, 3x or 4x to set the output dimensions.

Original preview

Upload a file to preview it here.

Result preview

Processed image appears here before download.

How to use this tool

  1. 1

    Upload an image.

  2. 2

    Choose an upscale factor.

  3. 3

    Download the larger image.

Useful for

  • Larger previews
  • Presentation images
  • Simple enlargement

Preset settings

dimensions
2x by default
output
PNG

Where are my files and text processed?

Processing takes place locally in your browser. Your selected files and text stay on your device during processing.

Is this tool free to use?

Yes. Use this tool for free, directly in your browser, without an account.

How do I save the result?

Use the download or copy action in the workspace once your result is ready.

Related UploadReady tools

These internal links point to nearby presets that solve similar upload-size, dimension or conversion tasks.

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