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UUID Generator
Generate one or many random version-4 UUIDs. Runs entirely in your browser using secure randomness.
🔒 Generated on your device, nothing is sent anywhere.
Generate one or many random version-4 UUIDs, using secure browser randomness. Useful for developers needing unique identifiers.
How to use
- Choose how many UUIDs you need (up to 100).
- Generate and copy them.
Frequently asked questions
What is a UUID?
A Universally Unique Identifier is a 128-bit value (like 550e8400-e29b-41d4-a716-446655440000) used as a practically-unique ID in databases, APIs, and files.
Are these version-4 UUIDs?
Yes, random v4 UUIDs generated with cryptographically secure randomness, so collisions are effectively impossible.
Are they generated privately?
Yes, entirely in your browser; nothing is sent anywhere.