FREE · DEVELOPER TOOLS
UUID Generator.
Generate one or multiple random UUID v4 identifiers locally.
How to use UUID Generator
Choose a count, generate UUIDs and copy or download the list.
How it works
UUID v4 identifiers have a standard hexadecimal format with version and variant bits. They are designed for practical uniqueness, but are not guaranteed secrets or authorization tokens. No account, server or stored history is needed.
Example
Generate ten IDs for test records or database fixtures.
Questions about UUID Generator
Is UUID Generator free, and do I need an account?
Yes. This tool is free to use in your browser without an account. Processing takes place on your device.
What are the limits and what should I check?
Up to 1,000 IDs per batch. Uses cryptographic browser randomness. Review the result before using it in your work.
Is my input sent to a server?
Your input is processed in your browser and is not uploaded by this tool. Files and pasted text are cleared when the page is refreshed. Normal website requests are still required to load the page and its libraries. Read the privacy explanation.