List of UUID Generators & Tools
Version-1 UUID Generator
Version-1 UUIDs are a generated based on the current time, MAC Address, and a randomly generated number.
Generate v1 UUIDs »Version-3 UUID Generator
Version-3 UUIDs are deterministic based on MD5 hash of name and namespace.
Generate v3 UUIDs »Version-4 UUID Generator
Version-4 UUIDs randomly generated for when uniqueness is needed.
Generate v4 UUIDs »Version-5 UUID Generator
Version-5 UUIDs are deterministic based on SHA-1 hash of name and namespace.
Generate v5 UUIDs »Timestamp-First UUID Generator
Timestamp-first UUIDs are designed to be stored efficiently in indexed database columns.
Timestamp-first UUIDs »Bulk UUID Generator
Generate up to 100 version-1, version-4 or timestamp-first UUIDs instantly.
Bulk UUIDs »UUID Decoder
Decode UUIDs to extract version number, variation, and (in some cases) MAC Address and creation time.
UUID Decoder »