3-Digit Random Number Generator
Random number generator creates sequences of digits in a specific range or from a list
Number range can be from minus to plus 999,999,999
Numbers can be separated by space, comma or new line
Numbers quantity
Options
3-Digit Number Generator
3-Digit Number Generator creates random numbers from 100 to 999. 900 possible values total. Suitable for access codes, promo codes, and numeric identifiers.
3-digit numbers are used in systems requiring fixed length. From SMS codes to promo codes — everywhere digit length matters.
Client-side generation via Crypto.getRandomValues(). No number is sent to the server. The tool works offline after page load.
Features
- Only 3-digit numbers: from 100 to 999
- Customizable number of results
- Numbers with leading zeros (e.g., 100)
- Zero-knowledge: data never leaves your device
- Cryptographically secure API — true randomness
- Instant result copying
How It Works
Get a 3-digit number in four steps
Intuitive interface delivers results in seconds.
01
Select the digit mode
3-digit mode is already selected. Range: from 100 to 999.
02
Set the quantity
Specify how many numbers to generate — from 1 to 100. The tool adapts to your choice.
03
Run generation
Click the button. The cryptographically secure algorithm creates random 3-digit numbers.
04
Copy the result
Numbers display instantly. Copy them one by one or all at once.
Applications
Where 3-digit numbers are needed
3-digit numbers are used for codes, passwords, and identifiers.
Access Codes
3-digit codes for SMS verification, two-factor authentication, and temporary passwords.
Promo Codes
Unique 3-digit promo codes for promotions and discounts. Simple to generate and distribute to customers.
Identifiers
Random IDs for test data, order numbers, and temporary database identifiers.
Games
Generate 3-digit numbers for games, quests, and puzzles with numeric combinations.
Benefits
3-Digit Number Generator
900 possible combinations — reliable randomness.
Guaranteed digit length
Every number has exactly 3 digits. Leading zeros are preserved: 100.
Zero-knowledge architecture
Client-side generation. Numbers are not sent to the server. Complete privacy.
Instant copying
Each number is a clickable chip. Copy individually or as a list in the required format.
No limits
Generate as many times as you want. Completely free tool, no registration required.
Frequently Asked Questions
About 3-digit numbers
What is a 3-digit number?
It is a number from 100 to 999 that is always displayed with 3 digits. Leading zeros are preserved: 100.
How many 3-digit numbers are there?
Exactly 900 — from 100 to 999. Each number has equal odds of appearing.
Why do we need leading zeros?
Leading zeros are important for access codes and fixed-length identifiers. The number 042 is displayed as 042, not 42.
Do numbers repeat?
Each generation is an independent random sample. Numbers may repeat across different sessions.