FlinkTools

UUID generator

Make version 4 or version 7 UUIDs, one at a time or up to 1,000.

Processed on your device, never uploaded

UUIDs

10 · v7
  1. 101a133c8-2467-709e-941f-099db0d72e92
  2. 201a133c8-2468-764f-8618-c0ca40a01644
  3. 301a133c8-2469-7250-b0ef-3d10b6d2c9ec
  4. 401a133c8-246a-7bbb-9122-003d26569f91
  5. 501a133c8-246b-7c00-93dd-85cf77ee57db
  6. 601a133c8-246c-7b68-b43c-8c1c5d5d16fd
  7. 701a133c8-246d-79bd-8ec6-a00e6c708054
  8. 801a133c8-246e-712e-9beb-7e07857909c0
  9. 901a133c8-246f-7e05-a0c1-f5efb3a470d3
  10. 1001a133c8-2470-7197-ba57-96be7c8a38f6
10 version 7 UUIDs made at 05:41:56 UTC. They sort in the order they were made.Processed on your device, never uploaded

Options

Version

v4 is fully random. v7 starts with the time it was made, so the IDs sort in the order they were created, which keeps database indexes fast.

From 1 to 1,000
Case
Hyphens

What it does

The UUID generator makes unique IDs for databases and APIs. v7 IDs start with a timestamp, so they sort by time.

How to use it

  1. 1Pick v4 or v7.
  2. 2Choose how many.
  3. 3Copy them.

Questions

v4 or v7?

v7 sorts by creation time, which databases like. v4 is fully random.

Can two UUIDs be the same?

In practice, no.

Are they made on my device?

Yes.

AD320 × 100