Cobalt Tools UploadReady

Upload-ready image tool

Compress Image Online Free

Compress images for websites, forms and sharing. Choose JPG, WEBP or PNG output, set an optional KB target and download the optimized file.

JPGPNGWEBPSVG best-effortGIF staticHEIC/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

Compress Image

Upload JPG, PNG, WEBP, SVG, GIF or HEIC/HEIF. GIF output is static in V1.

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

    Adjust target KB or output format.

  3. 3

    Download the compressed image.

Useful for

  • Website images
  • Upload forms
  • Email attachments

Preset settings

target
500KB optional
output
WEBP

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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