Image Tools Online

Image to Base64 online

Convert an image into Base64 text or a data URL for tests, HTML and CSS.

File privacy Browser processing

This image tool works directly in your browser. The selected file stays on your device and is not uploaded to our server.

About this tool

Convert an image into Base64 text or a data URL for tests, HTML and CSS.

When to use it

Useful for small icons, prototypes, test data, HTML emails and quick examples without a separate file.

What you get

A Base64 string or data URL ready to copy.

Privacy and file processing

Where technically possible, the file is processed locally in your browser. If the operation needs server processing, the file is used only for the current task and is not intentionally stored.

Things to keep in mind

Base64 increases data size, so it is not ideal for large photos.

How to use

  1. Choose an image file.
  2. Convert it locally and review the generated data URL.
  3. Copy the Base64 value for use in code or data transfer.

FAQ

Is Image to Base64 free to use?
Yes. Image to Base64 is available for free in the browser and does not require an account.