Base64 File to Data URI Converter

A free browser-based Base64 file converter. Drag and drop any local file — image, font, SVG, stylesheet or document — and instantly convert it into a Base64-encoded string. Generates custom code blocks including raw base64, embedding Data URIs, ready-to-paste HTML img src tags, and CSS background-image url rules. 100% private, executed locally in your browser with the FileReader API.

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Drop a file here

or tap to browse from your device

Never uploaded · 100% private · max 10 MB

Visual Preview

Select a file on the left to see live rendering

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