Base64 Text Encoder / Decoder
Convert between plain text and Base64 in either direction — swap the output back into the input with one click.
Three steps, no setup
Paste your text or Base64
The tool auto-selects the right direction based on which box you edit.
Read the conversion
UTF-8 multi-byte characters are handled correctly, not just ASCII.
Swap and copy
Flip input and output to chain conversions, then copy the result.
Frequently asked questions
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