TOTP Generator

Generate secure 2FA codes with Google Authenticator algorithm

Enter Secret Key

Secure

Code length:

🔒 Your secret key never leaves your browser | 🎯 Short keys supported (e.g. 16 chars) | Demo for testing

Your TOTP Code

000 000

30s

Seconds Remaining -

Seconds Used -

Valid Until -

⚠️

Error

ℹ️

API automatically uses current URL

API Documentation

📌 API endpoints automatically adapt to your current domain/IP and work behind reverse proxy

POST Request


curl -X POST http://localhost:3000/api/totp \
  -H "Content-Type: application/json" \
  -d '{"secret":"YOUR_SECRET","digits":6}'
# digits optional: 6 (default) or 8

GET Request


curl "http://localhost:3000/api/totp?secret=YOUR_SECRET&digits=6"
# digits optional: 6 (default) or 8

Response Format


{
  "success": true,
  "data": {
    "code": "123456",
    "secondsRemaining": 25,
    "secondsUsed": 5,
    "validUntil": "2024-01-01T12:00:30.000Z"
  }
}