Gerador de Números Aleatórios

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Usa crypto.getRandomValues para números aleatórios criptograficamente seguros

Generate random numbers, coin flips, dice rolls, and random choices. Set custom ranges and options. This free random generator is perfect for games, giveaways, statistical sampling, and decision making.

Como Usar

Como Usar Esta Ferramenta

Passo 1: Set the Range

Enter the minimum and maximum values for your random numbers. The generator will produce numbers within this inclusive range.

Passo 2: Configure Options

Set how many numbers to generate (1-100). Choose whether numbers must be unique or can repeat, and select ascending sort or no sort.

Passo 3: Generate and Copy

Click Generate to get your random numbers. Use the Copy button to copy all results to your clipboard at once.

Principais Recursos

Cryptographically secure using crypto.getRandomValues
Customizable range with any min/max values
Unique mode prevents duplicate numbers
Design responsivo otimizado para dispositivos móveis
Sem instalação - funciona no navegador
Completamente gratuito sem limitações

Usos Comuns

Giveaways & Contests:
Use unique random numbers to select giveaway winners fairly and transparently.
Statistical Sampling:
Generate random samples for statistical analysis, surveys, and research projects.
Game Development:
Create random in-game events, loot drops, procedural generation, or random player assignments.
Password & Token:
Generate random number sequences for PIN codes, verification tokens, or secure one-time passwords.

Perguntas Frequentes

Q: Are these truly random numbers?
A: Yes. This generator uses crypto.getRandomValues(), which provides cryptographically secure random numbers suitable for security-sensitive applications.

Q: Can I generate negative numbers?
A: Yes, you can set any integer range including negative values. For example, min=-10 and max=10 will give results from -10 to 10.

Q: What is the maximum range?
A: You can set any range up to the maximum safe integer in JavaScript (9,007,199,254,740,991). For unique mode, the count must not exceed the range size.