Base32 Decode
Decode Base32 encoded text back to its original form.
When to use this tool
Useful when debugging authentication workflows that use Base32-encoded secrets, such as TOTP (RFC 6238) or HOTP (RFC 4226) implementations. Also helpful for decrypting or reverse-engineering data from DNSSEC records or other systems that use Base32.
How to use
Paste the Base32-encoded string into the input field. The decoded result will appear immediately in the output field. Click the copy button to copy the plain text output.