Text round trip
Input and settings
Encode: HelloExpected result
SGVsbG8=Decode SGVsbG8= to recover Hello. Anyone with the encoded string can reverse it without a secret key.
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Encode UTF-8 text as Base64 or decode Base64 back to text; this is not encryption.
DeveloperChoose Encode or Decode.
Paste UTF-8 text or a standard Base64 string.
Inspect the output or error, then copy the text.
Input and settings
Encode: HelloExpected result
SGVsbG8=Decode SGVsbG8= to recover Hello. Anyone with the encoded string can reverse it without a secret key.
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