Are these UUIDs truly random?

Yes. They use crypto.randomUUID() which provides cryptographically secure random values.

UUID v4 is a 128-bit identifier generated from random numbers. The format is 8-4-4-4-12 hex characters with version 4 indicated by the first digit of the third group.

Are these UUIDs truly random?

Yes. They use crypto.randomUUID() which provides cryptographically secure random values.

UUID v4 is a 128-bit identifier generated from random numbers. The format is 8-4-4-4-12 hex characters with version 4 indicated by the first digit of the third group.

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UUID 生成器

生成隨機 UUID v4 字符串。一次批量生成最多 100 個。

100% 免費無需註冊在您的瀏覽器中運行

計數：

e52f6169-ff51-43b6-855c-813f709e72a3

dfb7c125-41b3-431f-a0fc-3a92f6aca8e6

05f5dc9f-c969-47c0-ab95-18de934baa51

30e889de-e7be-461a-8d69-793490a14b72

ded99082-fe2a-4d50-ad23-b7b8ba2848d1

驗證 UUID

關於 UUID Generator

Generate cryptographically random UUID v4 strings. Bulk generate up to 100 at once, copy individually or all at once, and validate existing UUIDs. Uses the browser's built-in crypto API.

UUID 生成器

驗證 UUID

關於 UUID Generator

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