Base64 Encoder / Decoder
Encode or decode Base64 text with UTF-8 support.
Stays on this deviceYour text is processed locally in your browser and is not uploaded to our servers.
How to use
- Paste text or Base64.
- Choose Encode or Decode.
- Copy the result.
Example
sconehead
Base64 Encoder / Decoder
Encoding uses UTF-8 bytes, so non-ASCII characters are handled correctly. Invalid Base64 produces an error instead of crashing.
FAQ
- Does this support Unicode?
- Yes. Text is encoded as UTF-8 before Base64.
- Is data uploaded?
- No.