Developer tools
UUID Generator
Generate UUID v4 identifiers in your browser.
How it works
How this tool works
This browser-based tool processes the values you enter locally. Review its result before using it for an important decision or production system.
Questions answered
Frequently asked questions
Is the UUID Generator free to use?
Yes. The UUID Generator is free to use and does not require an account.
Does the UUID Generator save my input?
No. Your input is processed in your browser and is not sent to a FreeToolGrid application server.
How accurate is the UUID Generator?
The tool applies the stated calculation or conversion to the values you provide. Verify decisions involving money, health, tax, or legal matters with an appropriate professional or primary source.