Security ToolsBrowser-only tool
This tool runs sensitive processing in your browser whenever possible, so passwords, tokens, and inputs are not sent to Security Tools servers.
UUID Generator
Generate browser-native random UUIDs and copy or download the result.
Generate UUIDs
858520ff-fdfd-4874-a570-f663fef3bd8a
How it works
- UUIDs are generated with crypto.randomUUID.
- Free batch generation is capped at 10 UUIDs at a time.
- Results can be copied or downloaded as a text file.
FAQ
Which UUID version is generated?
Browser crypto.randomUUID generates version 4 UUIDs.
Are UUIDs guaranteed unique?
They are random with an extremely low collision probability.