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UUID Generator

Buat UUID acak (v4) secara massal. Mendukung format huruf besar dan tanpa strip.

Klik "Buat UUID" untuk membuat UUID acak

Tentang UUID v4

UUID (Universally Unique Identifier) v4 menghasilkan pengenal acak 128-bit. Dengan 122 bit acak, kemungkinan tabrakan sangatlah kecil. UUID umumnya digunakan sebagai kunci utama database, token sesi, dan pengenal sistem terdistribusi.

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Cara Penggunaan

  1. Set the number of UUIDs to generate (1-20)
  2. Choose options: uppercase, no dashes
  3. Click 'Generate UUIDs'
  4. Click on any UUID to copy, or use 'Copy All'

Kasus Penggunaan

  • Database primary keys
  • API resource identifiers
  • Distributed system identifiers
  • Session and correlation IDs

Pertanyaan Umum

What is a UUID?
UUID (Universally Unique Identifier) is a 128-bit number used to uniquely identify information. Version 4 UUIDs are randomly generated, making collision probability astronomically low.
Are UUIDs truly unique?
While not mathematically guaranteed, UUID v4 has 2^122 possible values. The probability of generating a duplicate is essentially zero for practical purposes.
When should I use UUIDs?
Use UUIDs as database primary keys, API resource identifiers, session tokens, or any time you need a unique identifier without a central authority.