UUID Generator (GUID v4)
Generate random UUID v4 (GUID) values instantly online. Copy single or bulk UUIDs for use in applications, APIs, databases and software development projects.
What is a UUID?
A UUID (Universally Unique Identifier), also known as a GUID, is a 128-bit unique value commonly used in software development, databases, APIs and distributed systems.
UUIDs help uniquely identify records, users, sessions, transactions and objects without requiring a central ID generator.
UUID v4 Example
Common Uses
Database primary keys
API identifiers
Session tokens
Distributed systems
File and object identifiers
FAQ
Are UUIDs unique?
UUID v4 values are randomly generated and have an extremely low chance of collision.
What is the difference between UUID and GUID?
GUID is Microsoft`s term for UUID. They are generally interchangeable.
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