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Image to Base64 / Base64 to Image

Convert an image file into a Base64 data string, or decode a Base64 string back into a viewable, downloadable image.

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How to use

  1. 1Choose a direction: Image to Base64, or Base64 to Image
  2. 2Upload an image (or paste a Base64 string) depending on the mode
  3. 3Copy the Base64 output, or download the decoded image

Why use this tool?

Base64 encoding lets you embed images directly inside HTML, CSS, JSON, or config files without a separate file request. This tool converts in both directions instantly, entirely in your browser, with no upload to any server.

Frequently asked questions