Data URI Generator

Create percent-encoded text data URIs or Base64 file data URIs locally with an explicit media type.

Text content

Generated data URI

Media type

Text encoding

Or choose a local file (file mode always uses Base64)

ReadyRFC 2397 data URLs are intended for small inline data. Very large files produce very large URLs and are often a poor fit.

How to use this Data URI Generator

Generate RFC 2397 data: URLs from local text or files. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.