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UUID Generator
Generate standard UUID v4 identifiers. Free, fast, and cryptographically secure.
UUID Generator
Generate standard UUID v4 identifiers. Free, fast, and cryptographically secure.
How to Use
Choose how many UUIDs to generate, select uppercase or lowercase, then click Generate. UUID v4 is randomly generated using cryptographically secure methods.
Examples
1.
Example 1: Database record ID - 550e8400-e29b-41d4-a716-446655440000
2.
Example 2: API key - Multiple UUIDs for batch operations
3.
Example 3: Session ID - Unique identifier for user sessions
FAQ
Version 4 UUIDs are randomly generated. They have 122 bits of randomness, making collisions virtually impossible.