Base64 Encoder Decoder — Complete FAQ

Common questions about Base64 Encoder Decoder and base64 encode decode online.

• How do I use Base64 Encoder Decoder? — Enter your values in the fields above, then run the tool. Results appear immediately. You can copy or reset as needed.
• Is Base64 Encoder Decoder free? — Yes. Base64 Encoder Decoder is free with no account required and no usage limits for normal use.
• Is my data private? — Most Utilquip tools, including this one, process data in your browser. Nothing is uploaded unless the tool page states that it uses a server API.
• Does Base64 Encoder Decoder work on mobile? — Yes. The interface is responsive and works on phones and tablets.