🆔 UUID Generator

Generate cryptographically secure UUID v4 values instantly. Bulk generate up to 100.

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What is UUID v4?

Frequently Asked Questions

A UUID (Universally Unique Identifier) is a 128-bit identifier that is practically guaranteed to be unique across all systems without a central authority. The most common version, UUIDv4, uses random numbers.
Click Generate to create a new UUID instantly. You can generate multiple UUIDs at once and copy them to your clipboard with one click.
Yes, free and unlimited. UUIDs are generated in your browser using cryptographically secure randomness. XTakeoff offers 70+ free tools.
Use UUIDs when you need IDs generated across distributed systems, want to avoid exposing record counts, or need to create IDs before inserting into a database.
For UUIDv4, the probability of a collision is astronomically low, you would need to generate over a billion UUIDs per second for 85 years to have a 50% chance of one duplicate. If you're building a SaaS product, XTakeoff's AI engagement can help you grow your user base on X.
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