Cobalt Tools UploadReady

Upload-ready image tool

Compress JPG to 100KB

This preset is tuned for JPG photos that need to pass strict 100KB upload limits without installing a desktop editor.

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

JPG to 100KB

Designed for JPG photos, but other image formats can be converted.

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 a JPG file.

  2. 2

    The tool tests quality and size locally.

  3. 3

    Download the smaller JPG.

Useful for

  • Photo upload limits
  • Small profile images
  • Government portals

Preset settings

target
100KB
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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