UUID生成
ランダムUUID v4識別子を一括生成。
5
92bbbc81-6e70-4079-9acf-214648b7a769c7176673-8112-4ccc-8441-78c25ca1bb84e10c82b1-d885-49e9-be85-147f44ee006661e5e26e-c6ae-4b2e-acdd-7dbd4c7638c3e285a472-e607-4ee9-9781-535efdab45c9How 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
UUIDとは?
UUID(汎用一意識別子)は実質的に一意であることが保証される128ビット識別子。
生成方法は?
暗号学的に安全なcrypto.randomUUID()を使用。