UUID Generator
Generate one or many random version-4 UUIDs, with optional uppercase formatting and one-click copy.
Create cryptographically random UUIDs (v4) for use in code, databases or testing.
How to use it
- 1Choose how many UUIDs you need (1–50).
- 2Toggle uppercase formatting if needed.
- 3Copy individual UUIDs or all of them at once.
Generate UUIDs
Create one or many version-4 UUIDs.
Generated UUIDs
- 2d360d45-2531-4ec3-ba02-d7d5be56fb8b
- 2008fe99-d8fb-443a-8d72-c573ef00330d
- 40f999ee-1015-43ea-bc06-33f0619db24f
- d0647658-7ab8-491d-b2b1-9148e6578c94
- db9f8e8c-2b5b-4016-9c18-c69b57022488
Frequently asked questions
- Are these UUIDs guaranteed unique?
- Version-4 UUIDs are randomly generated with an extremely low collision probability, suitable for almost all practical uses.
- What is a UUID used for?
- UUIDs are commonly used as unique identifiers for database records, sessions, files and API resources.
- Can I generate uppercase UUIDs?
- Yes, toggle the uppercase switch to format all generated UUIDs in capital letters.
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