UUID Generator

Generate bulk UUIDs (v1, v3, v4, v5, v6, v7) with custom formatting.

What is this Tool?

UUID Generator is a tool that instantly creates unique identifiers widely used in software development. It supports various versions from v1 (time-based) to v7 (timestamp-based) and allows bulk generation and custom formatting.

How to use

  1. Select the desired UUID version (Default: v4 Random).
  2. Enter the quantity to generate (Max 1000).
  3. Check options for Uppercase or Remove Hyphens as needed.
  4. Click the 'Generate' button to output the results.

Why do you need it?

  • Various Versions: Choose the optimal UUID version for your project requirements.
  • Bulk Generation: Useful when you need many IDs at once for test data or DB seeding.
  • Security: Generates IDs with extremely low collision probability using a cryptographically secure random number generator within the browser.

FAQ

Q. What is the probability of UUID collision?

For v4, the probability of collision is astronomically low, practically zero. You can use it with confidence.

Q. Where are the generated UUIDs stored?

Generated UUIDs are created only within your browser and are not sent to or stored on any server.