ITFree Image Toolkit

Free Image Toolkit

Base64 Image Converter

Convert images to Base64 data URLs for CSS, HTML, and prototype testing.

No sign-up or payment is required, and files are processed in your browser whenever possible.

Upload images

Click or drop files here

Large images may slow down your browser.

Files are processed in your browser whenever possible. Processing time may vary depending on file size, image resolution, frame count, and device performance.

How to use

  1. 1.Upload a file or enter the needed values.
  2. 2.Adjust the available options.
  3. 3.Preview the result in your browser.
  4. 4.Copy or download the final result.

Cautions

  1. 1.Processing time can vary by browser and device performance.
  2. 2.Large images create long Base64 strings that can make HTML or CSS harder to manage.
  3. 3.Check the preview before downloading the result.

FAQ

Are files stored on a server?

Files are processed in your browser whenever possible and are not stored on a server.

Can I use large files?

Large images create long Base64 strings that can make HTML or CSS harder to manage.

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