Tools
UUID / GUID Generator
Generate bulk v4 UUIDs instantly. Toggle uppercase, strip hyphens, or add a custom prefix — then copy everything with one click.
Settings
0 UUIDs generated
Standard
RFC 4122 Compliant v4 UUIDs
Every UUID is generated following the RFC 4122 v4 specification using cryptographic randomness. Safe to use in databases, APIs, filenames, and distributed systems.
FAQ
Quick Questions
Everything you need to know about UUID v4 generation, cryptographic safety, and the format controls.
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