Identity & Access
Identity tools
MFA Generator
Generate and validate Time-based One-Time Password (TOTP) and HMAC-based One-Time Password (HOTP) codes for multi-factor authentication.
TOTP Generator
HOTP Generator
TOTP Validator
How to Use
- TOTP (Time-based): Generates codes that change every 30-60 seconds, commonly used in Google Authenticator, Authy, etc.
- HOTP (Counter-based): Generates codes based on a counter value, used in hardware tokens and some backup codes.
- Secret Key: Must be in Base32 format (A-Z, 2-7, no padding).
- Validation: Check if a TOTP code is valid within the specified time window.