Help
About this tool
Convert any text into a Base64 string, or turn a Base64 string back into plain text.
How to use
- Type or paste your text into the input box.
- Choose Encode to turn it into Base64, or Decode to read a Base64 string.
- Copy the result with the Copy button.
Is my data uploaded anywhere?
No. Encoding and decoding happen entirely in your browser.
Does it support Unicode text?
Yes. Text is converted as UTF-8 before encoding, so emoji and CJK characters work correctly.