GUID Generator Online – Free UUID / UUID v4

A GUID (UUID) is a 128-bit unique id used for database keys, distributed IDs and request tracing. Generated locally; copy one or many.

Output

8 uses

What is a GUID?

A GUID (UUID) is a 128-bit unique id used for database keys, distributed IDs and request tracing. Generated locally; copy one or many.

Bulk generate
Generate many GUIDs at once
Format options
Case and hyphenless options
Local & private
GUIDs are generated locally in your browser; nothing is uploaded.
Free to use
No signup

QIs this UUID v4?

Yes—v4-style GUIDs via the browser secure RNG.

QUploaded?

GUIDs are generated locally in your browser; nothing is uploaded.

QFree?

Yes, free.