Base64 Encoder & Decoder
Convert Unicode text and local files to Base64, or decode Base64 back into readable UTF-8 text.
Local processing. Your data stays in this browser.
How to use it
- Choose Encode or Decode.
- Enter UTF-8 text, Base64, or select a local file.
- Copy the converted value.
Example
Input
Naminc ✓Output
TmFtaW5jIOKckw==
Common questions
- Is Base64 encryption?
- No. Base64 is a reversible encoding and provides no confidentiality.
- Does it support Vietnamese text?
- Yes. Text is converted through UTF-8 so Vietnamese and other Unicode characters are preserved.