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Code & Web Tools

Base64 File Converter

Transform any local file into a Base64-encoded data URL with automatic MIME type detection and proper RFC 2397 formatting — perfect for embedding images directly in CSS, attaching files to JSON payloads, or preparing data for inline storage without server uploads.

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Base64 File Converter

Free file to Base64 converter with automatic MIME type detection and RFC 2397 data URL output.

Try itFile to Base64 Data URL ConverterConvert files to/from Base64 format. Image, text, binary support — client-side, no upload.

Nearby subcategories

Base64 & URL EncodersBase64 & URL DecodersURL EncodingHTML Formatter