UUID生成器
批量生成随机UUID v4标识符。
5
84709a9a-54c2-40f0-b9b9-470a1be4452110d36ba5-5bc0-4d9c-ae17-68b6f2450e053c43d9c6-ea78-43bb-80eb-8dc1d12bce82518405fd-badb-4e53-9817-841412f81d16bf2e5c5e-7443-4b38-953b-67965d2ec10bHow to Use
- 1
Set the number of UUIDs you want to generate (1 to 100).
- 2
Toggle uppercase format if needed.
- 3
Click Generate and copy individual UUIDs or use Copy All to copy them all at once.
Features
Bulk Generation
Generate up to 100 UUID v4 identifiers at once for use in databases, code, or testing.
Cryptographically Secure
Uses crypto.randomUUID() for cryptographically random, RFC 4122-compliant UUID v4 values.
Uppercase Option
Toggle uppercase format for UUIDs to match your project's naming conventions.
Copy All
Copy all generated UUIDs to the clipboard at once with a single button click.
FAQ
什么是UUID？
UUID（通用唯一标识符）是保证实际唯一性的128位标识符。
如何生成？
使用crypto.randomUUID()提供加密安全的随机UUID。