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UUID Generator

Professional UUID generation tool. Create unique identifiers with various formats and versions.

Tool Configuration
Ready
Random-based UUID
Xavfsizlik:HighTavsiya
xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
550e8400-e29b-41d4-a716-446655440000
(1-1000)
Sample:

Tool Input

Tool Input
Input

Settings

1countV4versionstandardformat

UUID Version Info

Name: UUID v4
Description: Random-based UUID
Security: High

Format Info

Name: Standard
Pattern:
xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
Example:
550e8400-e29b-41d4-a716-446655440000
0characters0words0lines

Tool Output

Tool Output
Empty

Click the button above to generate UUIDs

0characters0words0lines

What is UUID and why is it used?

UUID versions:

  • UUID v4 (Random): Random-based, most secure and popular
  • UUID v1 (Timestamp): Time and MAC address based, maintains sequence
  • NIL UUID: All zeros, indicates empty state
  • UUID v3/v5: Namespace va nom asosida, deterministic
  • UUID v6/v7/v8: Yangi standartlar, kelajakda qo'llab-quvvatlanadi

Use cases:

  • Database Primary Keys: Database Primary Keys: Global unique identifiers instead of auto-increment
  • Microservices: Microservices: Creating unique IDs in distributed systems
  • File naming: File naming: Collision-free identifiers for files and resources
  • Session IDs: Session IDs: Session tracking in web applications
  • API Keys: API Keys: Service authentication and authorization
Important: UUID v4 collision probability is 5.3×10⁻³⁶, which practically guarantees uniqueness.
Standard Format
8-4-4-4-12 format with dashes
550e8400-e29b-41d4-a716-446655440000
Compact Format
No dashes, 32 character format
550e8400e29b41d4a716446655440000
Brackets Format
Wrapped with curly brackets
550e8400-e29b-41d4-a716-446655440000
Uppercase Format
Written in uppercase letters
550E8400-E29B-41D4-A716-446655440000