Random UUID Generator
Generate one or thousands of RFC 4122 version 4 UUIDs instantly. Uppercase, braces and hyphen options included — ideal for database seeds, API mocks and test fixtures.
How to use the Random UUID Generator
- 1
Open the tool above — it is already running, no install or account needed.
- 2
Enter your input and adjust the options to match what you need.
- 3
Copy or download the result — everything was processed locally in your browser.
Private by design
This tool runs 100% inside your own browser using local JavaScript — your input never touches a server. That makes it instant, offline-capable in many cases, and private even for sensitive data.
Related tools
Dice Roller
Roll d4–d100 dice with modifiers and history
Random User Agent Generator
Realistic browser user-agent strings
Random Color Generator
Random HEX, RGB and HSL colors with preview
Random Team Picker
Fair team and winner picker from any list
Random Quote Generator
Inspiring quotes with authors, one click each
Yes / No Decision Maker
Instant random answers to any question
Random Timestamp Generator
Unix timestamps in any date range
Random Sequence Generator
Unique random number sequences, no repeats