OTP Code Generator & Validator

Generate Time-based OTP (TOTP) and Counter-based OTP (HOTP) codes for two-factor authentication.

Keep your secret key secure. This is used to generate OTP codes.

Enter a secret key to generate TOTP codes

About OTP:

  • TOTP: Time-based, generates new codes every 30 seconds. Used by most authenticator apps.
  • HOTP: Counter-based, generates codes based on a counter value. Increments with each use.

What is OTP Code Generator & Validator?

Comprehensive explanation of OTP Code Generator & Validator and its purpose.

Technical details and use cases.

Why Use OTP Code Generator & Validator?

Benefits and advantages of using this tool.

Client-side processing ensures your data never leaves your device.

Common Use Cases

Use Case 1: Description of primary use case.

Use Case 2: Description of secondary use case.

Use Case 3: Description of additional use case.

How to Use OTP Code Generator & Validator

Step-by-step instructions on using the tool.

Best practices and tips for optimal results.

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