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Image Data URL Converter

Create or inspect image data URLs with visible size overhead.

This tool processes selected files in your browser.

Accepted: image/*, text/plain, .png, .jpg, .jpeg, .webp, .gif, .svg, .txt. Desktop cap 20 MiB per file.

Direction

Include data: prefixInclude data: prefix

Line wrap

0 = none, 76 = MIME wrap.

Max input MB

MIME

Pasted data URL

How it works

Processing stays in this browser tab. Source files are not uploaded. Export is a new copy; originals are not overwritten.