How to use: UUID Generator
UUID Generator is a free online UUID Tools tool that random RFC 4122 v4 UUIDs, bulk generation included instantly in your browser. Paste your data, adjust the options and get the result in real time — no installation, no sign-up, and nothing is ever uploaded to a server.
Description
Random RFC 4122 v4 UUIDs, bulk generation included.
- UUID Tools
- Because everything is computed client-side, UUID Generator is safe to use with sensitive data such as API keys, tokens or private logs.
How to use
Using UUID Generator takes three steps:
- Paste your data into the input box (or load the example).
- Configure the options to match your target format or scenario.
- Copy, download or inspect the output — it updates live as you type.
Run
Examples
Generates 5 random v4 UUIDs.
Output (generated live by the tool just now)
8d89c595-a6a9-4f58-93f8-6b72191d914e 0371aa8f-70d0-4939-b1ca-1d23c5d131df be72a237-40c8-4207-a15c-3b0966f8a5d8 0f1f9d2c-4819-43d1-bd62-09663fd4b698 33770d7e-5017-41ba-9bc3-da455d77b0d1
This output was produced by actually running the tool, not written by hand.
Use cases
Common situations where UUID Generator helps:
- Random RFC 4122 v4 UUIDs, bulk generation included.
Parameters
This tool has no options — it works on the input alone.
FAQ
What is UUID Generator?
UUID Generator random RFC 4122 v4 UUIDs, bulk generation included. It runs entirely in your browser, so your data stays private.
Is UUID Generator free to use?
Yes. UUID Generator is free, unlimited and works without registration or installation.
Does my data get uploaded?
No. All processing happens locally in your browser; nothing is sent to any server.
Good to know
- Everything runs client-side, so extremely large inputs are limited by your browser tab’s memory rather than by a server upload limit.