Generate UUID / GUID Online
Create universally unique identifiers (UUIDs) for databases, APIs, and distributed systems. Generates RFC 4122 compliant v4 UUIDs using secure random values.
UUID Generator
Generate and validate UUIDs (v3, v4, v5, and v7) for your applications
v4 UUIDs are fully random - suitable for most use cases where uniqueness matters.
Namespace UUID (v3 / v5)
Deterministic UUIDs derived from a namespace and a name. The same namespace and name always produce the same UUID.
Quick Start
- 1Click Generate to create a new UUID
- 2Generate multiple UUIDs in bulk if needed
- 3Copy individual UUIDs or the entire batch
- 4Use in your database records, API keys, or session IDs
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Looking for FAQs and advanced options? Visit the full UUID Generator page →