UUID Generator
Generate UUID v4 identifiers instantly. RFC 4122 compliant.
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How to Use
- 1Set count and format options.
- 2Click Generate UUIDs.
- 3Copy the UUIDs.
What is UUID Generator?
UUID Generator creates version 4 UUIDs (random) compliant with RFC 4122. UUIDs are 128-bit identifiers used for databases, APIs, and distributed systems.
Key Features
- RFC 4122 v4 compliant
- Batch generation
- Uppercase option
- No-hyphens option
- 100% client-side
FAQ
What is a UUID?
UUID (Universally Unique Identifier) is a 128-bit value used to uniquely identify information. Version 4 UUIDs are randomly generated.
Are these UUIDs truly unique?
The probability of collision is astronomically small (2^122 possible values). For practical purposes, they are unique.