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Image & Media

Image to Base64 Converter

Convert a JPEG, PNG, or WebP file into a ready-to-use Base64 Data URL, with a live preview and the exact size overhead shown.

How this differs from the Base64 Encode/Decode tool

The general Base64 Encode/Decode tool works on text you type or paste. This tool is image-specific: it accepts a real image file, produces a MIME-aware data:image/...;base64,... URL ready to paste directly into HTML/CSS, shows a live preview, and reports the file size and Base64 size-overhead — none of which the text-based tool does. The file's original bytes are read directly and encoded as-is, with no re-encoding or quality loss.

Your image is processed locally in your browser — it is never uploaded anywhere.

Convert a JPEG, PNG, or WebP file into a ready-to-use data:image/...;base64,... URL you can paste directly into HTML, CSS, or JSON — with a live preview and the exact Base64 size overhead shown.

The file's original bytes are encoded as-is via FileReader — never re-encoded through canvas — so there's no quality loss or re-compression involved.