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    UUID Validator & Analyzer

    Validate, analyze, and inspect UUID strings for databases, APIs, and distributed systems

    Validates automatically
    Supports: Standard format, no hyphens, uppercase, batch (newline-separated)

    UUID Version Reference

    v1
    Time-based
    MAC address + timestamp
    v3
    MD5 Hash
    Name-based
    v4
    Random
    Most common
    v5
    SHA-1 Hash
    Name-based
    v6
    Time-ordered
    K-sortable
    v7
    Unix Epoch
    Timestamp + random

    UUID Variants

    RFC 4122— Standard variant (most common)
    NCS Compatibility— Legacy Apollo NCS
    Microsoft— Microsoft Corporation variant
    Future Reserved— Reserved for future use

    Frequently Asked Questions

    What is UUID validation?

    UUID validation checks if a string is a properly formatted UUID according to RFC 4122 standards.

    What information can I get about a UUID?

    Our analyzer shows version, variant, timestamp (for v1), and format details.

    Testing & Validation Tools
    uuidvalidateanalyzeinspectversionvariant

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