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Tom Utilities

UUID / GUID 生成器

开发者实用工具

生成随机的版本 4 UUID,可逐个或批量复制。

结果

使用方法

Generating UUIDs

Choose how many identifiers you need and press Generate. Each value uses a cryptographically secure source.

  1. Pick the quantity.
  2. Press Generate.
  3. Copy one value or all of them.

常见问题

Which UUID version is generated?

Version 4, the random based variant defined by RFC 4122.

Are generated values unique?

Random UUIDs are unique with overwhelming probability, the chance of a collision is negligible.