Base64 Encoder & Decoder
A simple, client-side tool to encode and decode Base64 strings.
Plain Text (UTF-8)
Base64
Encode strings to Base64 or decode Base64 back to plain text. Useful for data URIs, API tokens, email attachments, and debugging.
How to use Base64 Encoder/Decoder
- Paste plain text to encode or a Base64 string to decode.
- Click Encode or Decode.
- Copy the output for your application or document.
See also: Hash Generator, JWT Debugger
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Frequently Asked Questions
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