Generate UUID v4, ULID, and Nano ID batches locally for tests, fixtures, databases, and APIs.
Create stable batches for fixtures, tests, and IDs.
a2187c99-3c4e-4027-97ba-ff0ec6206985 2729bb4c-5c64-4042-a25b-a8b1e75dc0f3 64b3b01e-b823-49b6-a08a-30632f99ad98 4cd44a45-3ebc-41d3-9245-9ae97e84e54b 6704d152-9bc3-46c5-bf9b-4c49a8b1cb63 847edaaf-146e-4999-a7df-36e472f96de1 c1dd40d2-0df4-4d50-ae75-df3ad3555043 aed8bb62-ac0e-46de-a357-1355e3a34c05 09f8c6fe-c386-4e4b-b327-7a8b06aa59a9 51b15e13-46e6-4033-a762-ed52f1c54628 911ef2be-c76a-4ee4-8171-90a819b2e94d 9e3dc819-6739-4a43-a6c9-a7dcd3f117a8
Uses crypto.randomUUID for browser-native random UUID generation.
Creates time-sortable identifiers with Crockford Base32 encoding.
Generates compact URL-friendly IDs using the nanoid package already used by the app.
Generate up to 500 IDs at once for seed files or test data.
Move generated lists into source files, tickets, or fixtures quickly.
Identifiers are generated in the browser with no account or backend call.
Use UUID v4 for broad compatibility, ULID when sortable IDs are useful, and Nano ID when compact URL-friendly identifiers are preferred.
No. The generated values stay in the current browser page until you copy, download, or regenerate them.
The UI allows up to 500 IDs per batch to keep the page responsive and the output manageable.