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OTP Code Generator & Validator
Local processing · no uploads
Generate and validate time/counter-based OTP codes.
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Mode
TOTP (Time-based)
HOTP (Counter-based)
Secret (Base32)
Generate Secret
Issuer
Label
Digits
6
7
8
Period (seconds)
15s
30s
60s
Remaining: 7s
Algorithm
SHA-1
SHA-256
SHA-512
OTP Code
Copy
— — — — — —
Validate Code
Validate
