About this random pin generator
A random PIN generator creates a secure numeric PIN for you in one click, so you never have to invent one yourself. Choose 4, 6, or 8 digits, optionally exclude repeated digits, and copy the result instantly — free, with no sign-up.
This tool is for anyone who needs a fresh PIN: phone lock screens, bank cards, door keypads, parental controls, two-factor backup codes, or one-time verification codes. You pick a PIN length and whether repeated digits are allowed; the tool generates the PIN and shows it large on screen, with a “Copy” button to move it straight to your clipboard. Each generation is independent, so clicking again gives you a brand-new PIN. It is faster and safer than reusing a birthday or an obvious sequence.
Everything runs entirely in your browser. The PIN is generated on your device and is never sent to a server, stored, or logged — nothing leaves your device.
How to use it
- Choose a "PIN length": 4, 6, or 8 digits.
- Optionally tick "Exclude repeated digits" for a PIN with no digit appearing twice.
- Click "Generate PIN" to create your PIN.
- Click "Copy" to copy it to your clipboard.
The method behind it
Frequently asked questions
Is it safe to use this PIN for my bank card or phone?
The PIN itself is generated with cryptographic randomness, which is the right foundation. Whether it is safe to use depends on you: do not reuse PINs across services, avoid obvious sequences like 1234, and store it somewhere secure. The tool never sees or keeps your PIN.
Can digits repeat in the generated PIN?
Yes, by default every position is independent, so repeats like 7720 are possible — that is normal for random digits. If you want each digit used at most once, tick "Exclude repeated digits" before generating your PIN for extra pattern safety.
How random is this generator, really?
It uses crypto.getRandomValues(), the operating system's cryptographically secure random source, exposed through the browser. Every digit is uniformly distributed and independent of previous ones — far stronger than the basic Math.random() many simple tools use. It is the same class of randomness used to generate encryption keys.
Does the tool save or remember my PIN?
No. The PIN exists only on your screen until you copy it or generate a new one. It is never sent anywhere, never written to storage, and never logged — closing the tab erases it completely and permanently with no trace left behind.
Worked example
Generate a 6-digit PIN with repeated digits excluded. The first digit can be any of 10, the second any of the remaining 9, then 8, 7, 6, and 5:
10 × 9 × 8 × 7 × 6 × 5 = 151,200 possible PINs.
That is 151,200 equally likely outcomes, or about 17.2 bits of entropy (log₂(151,200) ≈ 17.2). With repeats allowed, a 6-digit PIN has 10⁶ = 1,000,000 possibilities instead.