What is UUID Generator?
UUID Generator is a free online tool that creates random version 4 UUIDs (also called GUIDs) in bulk using a cryptographically strong source. Copy unique IDs for databases, APIs and apps.
Generate UUID v4 identifiers online in bulk. Cryptographically strong IDs for apps and databases — free UUID generator on Fah Swe Tools.
Key features
- UUID v4 (random) format
- Bulk generation
- Cryptographically secure randomness
- Copy the whole list
Popular uses
- Primary keys for databases
- Unique IDs for API objects and files
- Test data for development
Also known as: GUID Generator, UUID v4 Generator, Random UUID.
How it works
- Choose how many UUIDs.
- Generate.
- Copy the list.
FAQ
Cryptographic?
Uses Python secrets-backed uuid4.
Is a UUID the same as a GUID?
Yes. GUID is Microsoft's name for the same 128-bit identifier.
Can two UUID v4 values be the same?
In practice no — the chance of a collision is astronomically small.