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UUID Generator — Bulk v4 UUIDs

Generate 1-100 v4 UUIDs at once. Uses crypto.randomUUID for true randomness. Copy individually or all at once.

  • ddcf5864-5a73-4a65-83d6-b203035a9fd2
  • 4e23a3a3-a197-45fb-9ed5-df301eef14ed
  • 84483337-f903-43fb-867a-c27bb7df0b28
  • a300f682-1cde-4ea8-a877-5d9bbaaa4069
  • 1fc0d34f-cdaf-4b2d-a4ab-b391c540c592
About this tool

UUID v4 — random unique IDs

Used as primary keys, request IDs, session tokens. v4 means random — 122 bits of entropy, so the chance of a collision is essentially zero. We use the browser's crypto.randomUUID, not the predictable Math.random.

How to use the UUID Generator

Takes about a minute. No signup, no download, your data stays in your browser.

  1. 1
    Open the tool. Scroll up to the UUID Generator above — it loads instantly in your browser, no install needed.
  2. 2
    Enter your values. The fields come pre-filled with realistic defaults so you can see how it works — replace them with your own numbers.
  3. 3
    Read the result. The output updates instantly. Copy or share it — nothing is uploaded to a server, everything stays on your device.

Frequently asked questions

Common questions about the UUID Generator.

Is the UUID Generator free to use?

Yes. The UUID Generatoron 7BusyBoss is completely free — no signup, no paywall, no usage cap. We do recommend paid alternatives in a sidebar card, but the core tool stays free.

Do I need to sign up to use the UUID Generator?

No. The UUID Generatorworks instantly in your browser — no account needed. Signing in with Google is optional and only unlocks features like saving favorites and higher AI build limits.

Does the UUID Generator work on mobile?

Yes. Every tool on 7BusyBoss is mobile-responsive and works in any modern browser — Chrome, Safari, Firefox, Edge — on phones, tablets and desktops.

Is my data safe when I use the UUID Generator?

Yes. The UUID Generatorruns entirely in your browser — your inputs never leave your device unless the tool explicitly fetches public data (e.g. currency rates). We don't store the values you type.

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