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Free Online Base32 Encoder and Decoder

Encode UTF-8 using RFC 4648 Base32 or decode canonical padded Base32.

Your input stays on this device. Processing is bounded; regex runs in a worker with a two-second timeout.

Result



How to use Base32 Encoder and Decoder
Encode UTF-8 using RFC 4648 Base32 or decode canonical padded Base32.
  1. Set Text.
  2. Set Mode.
  3. Run the tool, review the result and its stated limitations, then copy or download if needed.
Example & practical use
Encode UTF-8 using RFC 4648 Base32 or decode canonical padded Base32. The example below demonstrates Text; Mode.
Example input:
{
  "text": "foo",
  "mode": "encode"
}
Expected result (relevant fields):
"MZXW6==="
Features & result limitations
Encode UTF-8 using RFC 4648 Base32 or decode canonical padded Base32.
Frequently asked questions
What inputs does Base32 Encoder and Decoder accept?
Text; Mode
How should I interpret the Base32 Encoder and Decoder result?
Encode UTF-8 using RFC 4648 Base32 or decode canonical padded Base32.
Where does Base32 Encoder and Decoder process my data?
Inputs are processed locally in your browser. Submitted text is not sent to external services. A successful-run event increments an aggregate tool counter without your input.