UUID Generator
Generate UUID v4 with bulk generation, case toggle, and hyphen options.
How to Use UUID Generator
1
Click Generate to create a UUID
2
Adjust format options (case, hyphens)
3
Generate in bulk if needed
Key Features
UUID v4 (random)
Bulk generation (up to 100)
Case and hyphen toggles
Tips & Tricks
UUIDs are 128-bit identifiers with negligible collision probability
Use for database primary keys and unique identifiers
Frequently Asked Questions
UUID v4 generates identifiers using random numbers. The probability of collision is astronomically low — you'd need to generate 1 billion UUIDs per second for 85 years for a 50% chance of one duplicate.