Developer tools
Base64 Encoder / Decoder
Convert UTF-8 text to Base64 or decode Base64 back into readable text. Processing happens locally in your browser.
Runs locally in your browser. Nothing is uploaded.
How to use base64 encoder / decoder
- Enter text or a Base64 string.
- Select Encode or Decode.
- Copy the converted result.
Common questions
Is Base64 encryption?
No. Base64 is an encoding format, not encryption, and should not be used to protect secrets.
Is this tool free?
Yes. This tool is free to use in your browser.
Are my inputs uploaded?
No. The tool processes your input in this browser tab and does not send it to a server.