Generate UUID v4, ULID, and Nano ID batches locally for tests, fixtures, databases, and APIs.
Create stable batches for fixtures, tests, and IDs.
132d39b9-4ac0-4a50-9c3c-9d23d3f1c6a0 0b1abf74-b8c5-4135-8e4b-b707a443ee6e f23c7c66-4226-4f06-b8d2-f8f18dfe8a0f f0ad4698-425b-4c6f-b238-e790802da4c9 2e4fea8c-0abe-4759-bf25-3ec56192c36c 58c501a7-5cc7-44fb-b672-2281cecabe8a 894710ab-d7c0-4e39-baaa-5880af06ccf6 218649ae-7ffd-49d3-a151-94cd20636561 2c67ae66-9309-4635-ab85-36f21f66de0f 4aa7bd38-550a-4e32-a665-6cd40be55bd4 cfccd888-8641-492a-aefe-af76f50a9518 cbc52185-2a23-4206-af92-6a2e8c8a3558
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.