Utility template
Base64 Encoder / Decoder
Encode plain text to Base64 or decode Base64 back into readable text directly in your browser.
Category: Web
Tool interface
Base64 mode
Encode plain text to Base64 or decode Base64 back into readable text.
Input
Paste plain text or a Base64 string.
Result
The output updates as soon as your input changes.
Privacy
Encoding and decoding happens entirely in your browser. Nothing is sent to a server.
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
Paste plain text or a Base64 string, choose the conversion mode, and Utiliful updates the converted result instantly in your browser.