UUID Generator

Generate unique UUIDs (Universally Unique Identifiers) instantly online. Choose between UUID v1 (time-based) and v4 (random), copy easily, and create up to 50 at once — fast, free, and secure!
UUID Generator

About UUIDs

A UUID (Universally Unique Identifier) is a 128-bit identifier used in software development.

v1: Time-based v4: Random v5: Hash-based

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Why use this tool?

Guaranteed Uniqueness

Prevents data conflicts in databases and distributed systems.

Fast & Reliable

Instantly create multiple UUIDs online.

No Tracking

UUIDs are generated locally in your browser — no data sent to servers.

Developer-Friendly

Ideal for software, APIs, blockchain, and testing purposes.

About UUID Generator

The UUID Generator is a free online tool that allows you to create unique identifiers (UUIDs) quickly and securely. UUIDs (Universally Unique Identifiers) are 128-bit numbers used in databases, software development, and APIs to uniquely identify resources without duplication.

With this tool, you can generate:

  • UUID v1 (Timestamp-based) — includes time and node information.

  • UUID v4 (Random-based) — completely random for universal uniqueness.

You can also generate multiple UUIDs at once and copy them instantly for your projects.

How to Use the UUID Generator

  • Select UUID Version:
    Choose between Version 1 (timestamp) or Version 4 (random) from the dropdown.

  • Enter Quantity:
    Set how many UUIDs you want to generate (1–50).

  • Optional Settings:
    Check “Uppercase UUIDs” if you prefer capital letters.

  • Generate:
    Click the Generate button — your UUIDs will appear below.

  • Copy or Clear:
    Use Copy to copy all generated UUIDs or Clear to reset the area.

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