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Base64 to UTF-8
Processed in this browser. Nothing is uploaded.
Example
Example: SGVsbG8=
Base64 is an encoding, not encryption. Maximum 1,000,000 characters.
How to use this result
Decode a Base64 string and read the resulting bytes as UTF-8 text. Use it for text produced by the UTF-8 to Base64 tool or a system that explicitly uses the same character encoding.
Worked example
text: SGVsbG8=
Hello
Limits and edge cases
Whitespace in the Base64 input is ignored. Invalid Base64 or decoded bytes that are not valid UTF-8 are rejected. Binary files and URL-safe Base64 using - or _ are not supported by this decoder.