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