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Image to Base64 - Data URI Encoder Free

Convert an image to a Base64 string in your browser — Data URI, CSS, or raw output, with one-click copy and .txt download. No upload, no signup, fast and private.

Encode an image as Base64

Choose an image. It is read locally and converted to a Data URI.

How to use this tool

  1. Enter or select your input.
  2. Run the tool and review the result.
  3. Copy or download the output when available.

About this tool

Convert an image to a Base64 string in your browser — Data URI, CSS, or raw output, with one-click copy and .txt download. No upload, no signup, fast and private.

Frequently asked questions

Is my data uploaded?

This tool processes input in your browser. Files and text are not sent to our server by this page.

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