UUID Generator

Generate UUIDs

Generated UUIDs

UUID Generator Guide

Create RFC-compliant random UUIDs and GUIDs in multiple versions and formats with BitBotBoo's free UUID generator, ideal for developers assigning unique identifiers to database records, APIs, and distributed systems.

How it works
  1. Choose UUID version and output format (with or without hyphens, uppercase, etc.).
  2. Set how many UUIDs to generate in one batch.
  3. Click generate to create cryptographically random identifiers.
  4. Copy individual values or the full list.
Key features/options
  • UUID v4Random 128-bit identifiers (most common).
  • Batch generationCreate multiple IDs at once.
  • Format optionsHyphens, casing, and brace styles.
  • Instant copyOne-click copy per UUID or all.
Common uses
  • Primary keys and record IDs in databases.
  • Correlation IDs for APIs and microservices.
  • Session and request tokens in development.
  • Test fixtures needing unique strings.
Privacy & features
  • Generation runs in your browser; values are not logged on our servers.
  • Free with no account required.
  • RFC-style output for production-ready IDs.
FAQ

What is a UUID?

A 128-bit identifier designed to be unique across systems without a central coordinator.

Will I get duplicates?

Collision risk for v4 UUIDs is negligible for practical applications.

Are generated UUIDs stored?

No. They are created locally in your browser.