Utility template
File to Base64
Convert a single file into a Base64 data URL instantly in your browser.
Category: Files
Tool interface
Base64 output
Privacy
Base64 conversion happens locally in your browser. Your file is not uploaded anywhere.
Why this template exists
Every utility uses the same foundation so new tools stay consistent across navigation, accessibility, mobile layout, and SEO.
How it works
Choose a file and Utiliful reads it locally in your browser, then outputs a Base64 data URL you can copy for debugging, embedding, or transport.