About UUID V3
Generate Version 3 UUIDs using MD5 hashing with namespaces. Create deterministic, reproducible identifiers.
Version 3 uses MD5 hashing with namespaces to create deterministic UUIDs. Same input always produces the same UUID.
Frequently Asked Questions
What is a UUID?
A UUID (Universally Unique Identifier) is a 128-bit number used to uniquely identify information in computer systems. It is also known as a GUID (Globally Unique Identifier) in Microsoft systems.
When should I use UUID V3?
Version 3 uses MD5 hashing with namespaces to create deterministic UUIDs. Same input always produces the same UUID.
Are generated UUIDs truly unique?
Yes, practically unique. The probability of collision is astronomically low, especially for Version 4 and 7 UUIDs, making them effectively unique for all practical purposes.
Is this tool free to use?
Yes, this UUID generator is 100% free and processes everything locally in your browser for maximum security and speed.