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Free Image to Base64

Encode an image as a Base64 data URI.

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About the Image to Base64

Free image to Base64 converter. Turn any image into a Base64 data URI you can embed directly in HTML or CSS — encoded locally in your browser.

How it works

  1. 1

    Upload an image

    Drop in or select a file.

  2. 2

    Get the data URI

    The Base64 string is generated.

  3. 3

    Copy

    Paste it into your HTML or CSS.

Frequently asked questions

Embed images inline in HTML (img src) or CSS (background) without a separate file.

No hard limit, but very large images produce long strings and bigger files.

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