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    UUID Generator

    Transform

    Generate RFC 4122 version 4 UUIDs instantly with configurable formatting for apps, databases, and tests.

    UUID Options
    UUIDs 0
    Characters 0

    How it works

    UUID v4: Uses cryptographically secure randomness when supported by your browser.
    Flexible formats: Control separators, casing, and hyphen removal for any system.
    Instant copy: Copy the full output with one click for quick pasting.
    Private: Everything runs locally in your browser, with no uploads.

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