UUID Generator
Generate universally unique identifiers (UUIDs) with support for v1, v4, and v5 versions with timestamp and name-based generation. Perfect for distributed systems, database keys, and unique identification requirements.
uuid
unique
identifier
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1UUID Generation Options
Configure your UUID generation settings
Random UUID using secure random numbers
How it works:
- • Version 1: Timestamp-based UUID with MAC address for chronological ordering
- • Version 4: Cryptographically secure random UUID using Web Crypto API
- • Version 5: Namespace-based UUID with SHA-1 hash for deterministic generation
- • All UUIDs are 128-bit identifiers following RFC 4122 specification
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Complete Guide: UUID Generator
Everything you need to know about using UUID Generator effectively
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