OTP Generator
Generate time-based one-time passwords (TOTP), compatible with Google Authenticator and other standards
🔑 Key Settings
30 seconds remaining
Count: 0
💡 Key Explanation:
• Secret Key is in Base32 format (A-Z, 2-7)
• Can be exported from Google Authenticator or similar apps
• Click "Generate Random Key" to create a new key
• Keep your key secure, don't share with others
• Secret Key is in Base32 format (A-Z, 2-7)
• Can be exported from Google Authenticator or similar apps
• Click "Generate Random Key" to create a new key
• Keep your key secure, don't share with others
💡 Instructions:
• Enter Base32 key or click "Generate Random Key"
• Automatically generates three OTPs: previous, current, next
• Current OTP auto-refreshes every 30 seconds
• Click copy button to quickly copy to clipboard
• Generate QR code and Key URI for importing into authenticator apps
• Compatible with Google Authenticator, Microsoft Authenticator, etc.
• Enter Base32 key or click "Generate Random Key"
• Automatically generates three OTPs: previous, current, next
• Current OTP auto-refreshes every 30 seconds
• Click copy button to quickly copy to clipboard
• Generate QR code and Key URI for importing into authenticator apps
• Compatible with Google Authenticator, Microsoft Authenticator, etc.
🔢 OTP Codes
Previous (30s ago)
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Current (valid)
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Next (in 30s)
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Timestamp
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Window Count
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Secret (hex)
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Epoch (seconds)
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Iteration
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Iteration (hex)
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