ONTOOLS

UUID Generator

Generate multiple UUIDs quickly.

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Generate UUIDs (unique identifiers) for databases, testing, and development workflows. UUIDs help create IDs that are extremely unlikely to collide. Use multiple UUIDs when seeding test data or preparing unique keys.

How to use

  1. Choose how many UUIDs you need.

  2. Generate UUIDs.

  3. Copy the list.

  4. Use them in your project.

FAQ

  • Are UUIDs truly unique? Collisions are extremely unlikely.

  • Which version is generated? Typically v4 random UUIDs.

  • Can I generate many at once? Yes if supported.

  • Is it safe? UUIDs don’t contain sensitive data by default.