2FA TOTP Authenticator

Use this tool to generate Time-based One-Time Passwords (TOTP) for 2FA. You can either upload a QR code or manually enter your secret, period, code digits, display name, and issuer. Click "Generate TOTP" to display your current code, then use the copy button to copy it. The circular timer shows the remaining time for the current code.

Upload a QR Code
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30s
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Current Time Information

Remote Server Time Comparison

Click the button below to compare your browser's current time with the remote server time fetched from TimezoneDB.