UUID Generator
Generate universally unique identifiers (UUIDs) in various versions for use in databases, session IDs, and more.
About the UUID Generator
Generate universally unique identifiers (UUIDs) in various versions for use in databases, session IDs, and more.
UUID Generator creates universally unique identifiers (UUIDs/GUIDs) instantly in your browser. Generate one or multiple v4 UUIDs — the standard for random, collision-resistant identifiers used in databases, APIs, and distributed systems.
- Type
- Tool
- Runs in
- Your browser — no account, no install
- Price
- Free
- Privacy
- Inputs stay on your device unless the tool says otherwise
Frequently asked questions
A UUID, or Universally Unique Identifier, is a 128-bit number used to uniquely identify information in computer systems. It's designed to be unique across time and space, making it ideal for distributed systems.
To generate a UUID, simply click the 'Generate' button on the UUID Generator tool. The tool will produce a new UUID each time you click, ensuring uniqueness for your needs.
UUIDs are commonly used in database systems, APIs, and software development to uniquely identify records, sessions, and transactions. They help avoid duplication and ensure data integrity.
Yes, you can generate multiple UUIDs at once by specifying the number of IDs you need in the tool. This feature is useful for bulk data entry or testing purposes.
Yes, the UUID Generator is completely free to use. You can access it online without any registration or payment required.
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