Security Tool

OTP Generator

Generate secure one-time passwords for testing, verification, and authentication flows.

Choose length and type, then click Generate OTP.

Quick Guide

  1. Step 1: Choose the OTP length (4, 6, or 8 digits).
  2. Step 2: Select the type: numeric or alphanumeric.
  3. Step 3: Click Generate OTP to create the code.
  4. Step 4: Use Copy OTP to clipboard or Regenerate for a new code.

What is OTP Generator?

OTP Generator creates one-time passwords for authentication testing. See also: password-generator or token-generator.

How It Works

To use OTP Generator, first choose the OTP length (4, 6, or 8 digits). Then, select the type: numeric or alphanumeric. The result appears instantly in your browser.

Use Cases

Frequently Asked Questions

What is OTP Generator?

OTP Generator creates one-time passwords for authentication testing. It runs entirely in your browser, with no sign-up and no file uploads.

How do I use OTP Generator?

First, choose the OTP length (4, 6, or 8 digits). Then, select the type: numeric or alphanumeric.

Is OTP Generator free and private?

Yes - OTP Generator is completely free and requires no account. Everything runs locally in your browser, so your lookups and generated credentials never leave your device.

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