UUID / GUID Generator
在线 UUID
生成器
Instantly generate bulk version 1 or version 4 UUIDs. 快速批量生成 v1/v4 版本的 UUID 或 GUID。
Options / 生成选项
Generated UUIDs / 生成结果
What is a UUID?
A UUID (Universally Unique Identifier) is a 128-bit value used to uniquely identify resources. UUID v4 uses random generation, making collisions extremely unlikely.
Privacy
UUIDs are generated locally in your browser using the Web Crypto API.
FAQ
What is a UUID?
A UUID (Universally Unique Identifier) is a 128-bit identifier that is practically unique across all systems without central coordination.
Is my data uploaded?
No. UUIDs are generated locally using crypto.getRandomValues in your browser.