UUID Generator
v3, v4, v5, v7
UUID Features
v3, v4, v5, v7
Generate random, time‑ordered, and name‑based (MD5/SHA‑1) UUIDs.
Bulk Generation
Generate up to 100 UUIDs at once – perfect for testing or data seeding.
Copy & Export
Copy all generated UUIDs or download as a text file.
Frequently Asked Questions
What is a UUID?
A Universally Unique Identifier (UUID) is a 128‑bit label used to uniquely identify information in computer systems.
What's the difference between v3, v4, v5, and v7?
v4 is random, v7 is time‑ordered (sortable), v3 uses MD5 with a namespace, v5 uses SHA‑1 with a namespace.
How many UUIDs can I generate at once?
You can generate up to 100 UUIDs in a single bulk generation.