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Image to Base64 Converter

Convert any image to a Base64 encoded string or data URL. Preview shown — copy for HTML/CSS/JS.

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Drop your image here

Convert to Base64 string for HTML, CSS, or code

Image to Base64 Encoding

Upload your image, choose format, and copy the Base64 string or full data URL. Useful for embedding images directly in CSS backgrounds, HTML img tags, or email templates without separate files.

Frequently Asked Questions

What's a data URL?

A data URL includes the MIME type prefix: data:image/png;base64,... — ready to paste into src= or background-image:url()

Is Base64 efficient for large images?

No. Base64 adds ~33% overhead. Best for icons under 10KB.

Are images uploaded?

No.

Image to Base64 Converter

Image to Base64 Encoding

Frequently Asked Questions

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