Generate UUID v4, ULID, and Nano ID batches locally for tests, fixtures, databases, and APIs.
Create stable batches for fixtures, tests, and IDs.
17e276fd-cc1c-4a46-a933-0b1c80452eb7 aa5509a9-a5ea-4dd5-a98b-e79f06b8f4c3 690ebd58-03a4-4d7e-8b15-ac264f703561 3a5d046a-bdc1-47a1-8398-75688c8bad48 98d2b6af-794d-4f73-b671-f146fd827744 1c1c97d5-c0cf-44ac-8334-21976a4be5fe d29527b1-14e6-4a8c-b7aa-bdc9327cda09 29176d6e-3509-4cec-af1d-9f2c23dd2c10 87582fa0-e7e2-4bb9-a981-6fcabb12faa0 5e32f1ef-4d44-4130-94f7-e83b23a32db9 534cd12d-45e6-4f9d-8ba0-191cea14df28 a1ab5091-1833-42ef-ae80-df4a12623d57
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.