Generate UUID v4, ULID, and Nano ID batches locally for tests, fixtures, databases, and APIs.
Create stable batches for fixtures, tests, and IDs.
5e7043e9-9aea-487e-bf43-a5a86d2df8c0 b0161631-dc71-461f-8d8a-78a5105bd71f ed781808-368f-49f3-ac8e-2f6450245bd8 e534b01e-22d2-4caf-af17-6862aaa985ed 669a4227-5125-4eff-93b7-b4ac17c6cdd0 b9056078-3387-4c7b-b6b1-81e311a15694 1e87849b-bf02-4998-bc0b-3ab9c77e6510 ff9e6d1b-0204-4536-bbad-ae206676e538 d68d13db-ca07-4e0b-a55e-f4b3d18a9d8a edcfd999-be84-4815-8abf-d9c85a9de50f 9352825b-3aee-482c-a68c-1efaf34e1951 d90bf085-3e6c-4ae8-b360-7c77a595ca6e
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.