Generate UUID v4, ULID, and Nano ID batches locally for tests, fixtures, databases, and APIs.
Create stable batches for fixtures, tests, and IDs.
38d8d9bc-a662-4c62-8796-5c95077b4711 eb8f0900-5412-4d41-8455-1bf6edfb940b 0b6e8edc-5dfc-48fd-be5c-82902e20a622 bfd0c1ca-c66e-4003-aa6d-8be775f4bd3e b8b49c7b-ed7f-4e4c-8594-f79ed3869999 9ea2b2f2-8771-468d-ab0d-e66d8251ab88 abf809e5-5fa3-48dc-9fc5-236eb3ea25d0 13467eea-fcce-47c7-91a1-cd2abc76a490 f4ff51a2-df02-440f-be73-e30d4bc5fc71 4ad85a87-1237-4119-b471-a9b2a3464705 9573d3e3-1066-4472-94f0-17581affc495 bcc05ed5-efc4-4e15-9237-cd92f8ff436e
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.