Encoding Runs locally
Text ↔ Base64 converter
Encode text to Base64 or decode Base64 to UTF-8 locally in your browser. Free, instant and no uploads.
TextBase64
Private · browser only
Your data stays in this browser. Nothing is uploaded.
Conversion directions
Direction 01
Text to Base64
Encode UTF-8 text as standard Base64.
Direction 02
Base64 to Text
Decode standard Base64 into readable UTF-8 text.
Frequently asked questions
Is Base64 encoding encryption?
No. Base64 is a reversible text encoding and should not be used to protect secrets.
Can this tool decode UTF-8 text?
Yes. The decoder validates the Base64 input and returns UTF-8 text.