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Image to Base64

Convert small image files into Base64 data URLs for testing, prototypes, email templates, or simple embeds.

Image to Base64 tool

Your files stay in your browser for this supported task.

Waiting for input.
InputImage OutputIt creates a text file containing Base64 data URLs. PrivacyRuns locally in this tab for supported files.
  1. 1Choose files
  2. 2Adjust options
  3. 3Download result
Ready when your file is selected.

How to use Image to Base64

  1. Select image files in a browser-readable format.
  2. Adjust image-specific options such as format, size, rotation, watermark text, or crop values.
  3. Process the images locally and download the file or ZIP.
  4. Preview the output because conversion can change quality, transparency, or dimensions.

Important limitations

  • Base64 text is larger than the original binary image file.
  • Use this for small images and testing, not large photo libraries.

Image to Base64 FAQ

Are my files uploaded when I use Image to Base64?

No. This tool runs in your browser. Your files are processed on your device and are not sent to PDFStudio servers.

What result does Image to Base64 create?

It creates a text file containing Base64 data URLs.

Can I use it on a phone?

Yes, the interface is responsive. Very large files may work better on a desktop because browser file processing can use a lot of memory.