Image to Base64 Converter — Free
Encode any image to a Base64 data URI for HTML, CSS, or JSON. Or decode a Base64 string back to an image. 100% local — no upload required.
Encode imageDecode Base64Ready snippetsNo upload
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Drop your image here
or click to browse — any image format
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Embed in code
Base64 lets you embed images directly in HTML, CSS, or JSON without hosting a separate file.
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Ready-to-use snippets
Copy the raw Base64, full data URI, HTML img tag, or CSS background-image declaration in one click.
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Fully private
Encoding and decoding happen entirely in your browser with the FileReader API. No data is sent anywhere.