TOTP Tool
Authenticator codes from a secret
TOTP Tool — Complete Guide & Instructions
Paste a Base32 TOTP secret to see the current authenticator code, how long it has left, and the next code — or append a code to verify it with ±30 second clock-skew tolerance.
How to Use TOTP Tool
- 1 Paste the Base32 secret.
- 2 Click Get code.
- 3 Or add the 6-digit code after the secret to verify it.
Key Features & Capabilities
- RFC 6238 compatible.
- Shows expiry countdown.
- Clock-skew tolerant verification.