Generate UUID v4, ULID, and Nano ID batches locally for tests, fixtures, databases, and APIs.
Create stable batches for fixtures, tests, and IDs.
6cfdba96-f5d5-4ffb-b38e-887e44e1324b 51b36cf0-a4bf-4786-8f50-e267c97d6570 45ca1350-11da-4d12-a137-aff18223cd4e d164a389-64b2-495f-a8e0-c2c3cce8d31a aa9e7101-7228-4d17-9f2f-449d8eafefde 09092fc4-638c-40b2-945a-721de2b07c11 4b3af72e-0a93-4cce-a10e-efc31e68d6d0 a9096216-157e-484e-affb-76399382cb56 67e8d532-3a7b-4a8e-ab3f-e3200828850c 5952683d-2ca5-467c-8b41-c7788472c956 8dec4dec-f676-4e72-8336-68d9f9bc1592 0d386c1f-a27d-4048-8dbe-c3c54be7b91a
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.