随机数生成器

生成真正的随机数,具有可自定义的范围、数量和各种用例的高级选项。

快捷預設

如何使用隨機數生成器

1

設置範圍

Define minimum and maximum values for your random numbers

2

選擇數量

Select how many numbers to generate (up to 10,000)

3

設置選項

Enable unique numbers only to prevent duplicates

4

生成并使用

Generate, copy, or download your random numbers

Understanding Random Number Generation

What is Random Number Generation?

Random number generation creates unpredictable numbers within a specified range. Our tool uses cryptographically secure methods to ensure true randomness for games, simulations, drawings, and statistical sampling.

  • True Randomness: Cryptographically secure generation
  • Flexible Range: Any min/max values you need
  • Bulk Generation: Generate up to 10,000 numbers at once
  • Unique Option: Prevent duplicate numbers when needed

Why Use a Random Generator?

Random numbers are essential for fair selections, unbiased decisions, and statistical applications. Use for contests, games, sampling, research, or any situation requiring unpredictability.

  • Contests & Giveaways: Fair winner selection
  • Games & Simulations: Dice rolls, card draws
  • Statistical Sampling: Unbiased data selection
  • Decision Making: Eliminate bias from choices

即時生成

Generate up to 10,000 random numbers instantly with one click.

100% 隱私

All generation happens in your browser. No data is sent to any server.

完全免費

無需注册,沒有額外限制,想生成多少次都可以。

隨機數生成器常見問題

Can I generate unique random numbers only?

Yes. Enable the unique option to prevent duplicate values in the generated set.

How many numbers can I generate at once?

You can generate up to 10,000 numbers in one run.

Can I export generated results?

Yes. You can copy the results or download them as a text file.