Dev Tools
UUID Generator
UUID for any use — DB, API, session. Generate multiple at once.
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Generate UUID
What does UUID Generator?
A tool to generate Universally Unique Identifiers (UUID) in versions v1, v4, and v7 — one at a time or in bulk.
How to use UUID Generator?
- Choose a UUID version (recommended: v4 for general use).
- Set the quantity (up to 100) and click Generate.
- Copy a single UUID or all of them at once.
Key features
- Supports UUID v1, v4 and v7
- Generate up to 100 identifiers at once
- Copy the entire list with one click
Frequently asked questions
What is a UUID?
A Universally Unique Identifier — a 128-bit number used to identify data uniquely without a central authority.
Can two UUIDs ever be identical?
In practice, no. UUID v4 has 2¹²² possible values — the probability of a collision is astronomically small.
Is this tool free?
Yes, this tool is completely free and requires no registration.
Is my data saved?
No. All calculations happen in your browser only — no data is sent to any server.