Free Online Base64 encoder / decoder

Encode and decode UTF-8 text. Keep your files and content on your device while you work.

Base64 encoder / decoder tool guide

Qingwen Base64 encoder / decoder is part of the developer tools. Encode and decode UTF-8 text.

Features

  • Encode and decode UTF-8 text
  • Files and content stay in your browser
  • Download the result as soon as processing finishes

How to use

  1. Open Base64 encoder / decoder and choose a file or enter content
  2. Review the available settings
  3. Run the tool and download the Base64 encoder / decoder result