UUID v4 Generator
Generate random version-4 UUID identifiers instantly without sending the generated identifiers to Tooloos.
Software, databases and test data
Use the Tooloos UUID Generator
This page reuses the existing Tooloos utility engine and adds search-intent guidance without creating a duplicate tool.
UUID Generator
Generate one or multiple random UUID v4 identifiers instantly.
UUID v4 Generator: step by step
- 1
Choose how many UUIDs you need.
- 2
Choose uppercase formatting and whether hyphens should be included.
- 3
Generate UUID v4 values.
- 4
Copy the generated identifiers.
Common questions
Which UUID version is generated?
The current Tooloos generator creates random UUID version 4 identifiers.
How many can I generate?
The current tool supports one to 100 UUIDs per batch.
Can I remove hyphens?
Yes. You can include or remove hyphens and optionally convert the output to uppercase.