OTP Code Generator

Setup
Paste the Base32 seed you use in Google Authenticator / Authy (letters A–Z and digits 2–7). Spaces and “=” are allowed.
Privacy: Everything runs locally in your browser. Your secret never leaves your device.
Current Code
SHA-1 6 digits 30s
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Time left: —s Window: —
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Errors
None

TOTP Generator

In today’s digital world, everything revolves around security. From logging into email accounts to accessing bank portals, One-Time Passwords (OTPs) play a key role in verifying our identity. Many users search for quick solutions like an OTP generator, an easy OTP website, or even a TOTP generator for testing or security-related purposes. That’s exactly where this totp generator tool comes in.

Our OTP Code Generator is a free, browser-based solution that helps you generate OTP codes online instantly. Whether you are a developer testing login systems, a student learning about security, or simply curious about how OTPs work, this website gives you a simple, reliable, and effective way to get OTP codes anytime.

What is OTP Code Generator Tool?

Think of it as a digital key-maker. Just like you need a unique key to open your door, you need a temporary password to unlock access to apps, websites, or accounts. Our OTP code generator creates that temporary code in seconds.

  • Simple OTP – Random numeric codes that work for one-time login.
  • TOTP (Time-based One-Time Password) – A code that refreshes every 30 seconds, widely used in 2FA.

This website is designed to cover both needs. You can quickly generate OTPs online, view the otpauth URI, and even scan a QR code to test with authentication apps like Google Authenticator.

Why Use an Online OTP Website?

  • Developers can test login systems without waiting for SMS-based OTPs.
  • Students & Learners can understand how authentication works in real-world apps.
  • Businesses can simulate OTP-based verification during demos or presentations.
  • Everyday Users can experiment with fake OTP generator features for non-sensitive testing.

Unlike mobile SMS OTPs, this tool doesn’t depend on your phone network. It’s instant, secure, and works directly in your browser.

How Does the OTP Code Generator Work?

  1. Enter a Secret Key – Base value used to generate codes.
  2. Create OTP URI – The system converts your input into a special string format.
  3. Generate OTP – The tool produces a one-time password (numeric or time-based).
  4. Scan QR (Optional) – Test with apps like Google Authenticator.

This is exactly how real authentication works behind the scenes. The only difference is, here you control the secret and environment, making it safe for practice and testing.

How to Use This OTP Generator

  1. Open the OTP generator website in your browser.
  2. Enter any secret (text or Base32).
  3. Choose an issuer and account name (optional).
  4. Click Make otpauth URI to generate the unique string.
  5. Click Generate OTP – you’ll instantly get a code.
  6. (Optional) Press Show QR and scan it with an authenticator app.

Benefits of Using our online authenticator Website:

  • Free & Instant – No signups, no waiting for SMS.
  • Safe for Learning – Great for students exploring security.
  • Developer-Friendly – Test authentication in apps.
  • Flexible – Works as fake OTP or TOTP generator.
  • Cross-Platform – Works on all devices, no installation needed.
Frequently Asked Questions (FAQs)
No. fake otp generator tool is for testing and educational purposes only. Real banking OTPs are always sent by the bank’s system.
Both. The codes are mathematically correct but won’t unlock actual accounts unless linked with a real system.
OTP: One-time code generated anytime.
TOTP: Time-based OTP that changes every 30 seconds.
Yes. The QR feature generates a valid otpauth URI that can be scanned with apps like Google Authenticator.
No. Everything runs in your browser with Bootstrap & JavaScript. Nothing is stored on servers.
Final Thoughts

The importance of OTPs in our digital lives cannot be overstated. From securing accounts to preventing unauthorized logins, OTPs act as the first line of defense. With this OTP code generator website, you don’t have to rely on external services—you can learn, test, and practice anytime.

Whether you are a developer, a student, or just curious about how OTPs work, this tool gives you everything in one place. From generating codes to scanning them in apps, it’s a complete learning and testing solution.