Cobalt Tools UploadReady

Upload-ready image tool

Image Resizer for Online Forms

When a form rejects your image, this flexible preset gives you a practical starting point: JPG output, optional dimensions and a 500KB target.

JPGPNGWEBPHEIC/HEIF best-effort
  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

Online Form Resizer

A flexible preset for forms that reject large camera photos.

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 the image rejected by your form.

  2. 2

    Adjust width, height or target KB if needed.

  3. 3

    Download and upload the optimized file.

Useful for

  • Application portals
  • Profile setup
  • Document upload forms

Preset settings

target
500KB
dimensions
1024px width
output
JPG

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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