UUID Generator
Generate random UUIDs (v4) instantly.
Text input
How it works
1
Enter how many UUIDs to generate (1-100)
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UUIDs are generated instantly
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Copy the UUIDs for your project
About UUID Generator
Generate random UUIDs (Universally Unique Identifiers) version 4. UUIDs are used as database primary keys, API request IDs, session tokens, and anywhere you need a globally unique identifier. Powered by JustUse.me — free, ad-free, and private. This tool runs entirely in your browser. Your files are never uploaded to any server.
Frequently asked questions
Are these UUIDs truly unique?
UUID v4 uses cryptographically random values. The probability of collision is astronomically low — about 1 in 2^122.
What format is used?
Standard UUID v4 format: 8-4-4-4-12 hexadecimal characters (e.g. 550e8400-e29b-41d4-a716-446655440000).