Generate UUID v4, ULID, and Nano ID batches locally for tests, fixtures, databases, and APIs.
Create stable batches for fixtures, tests, and IDs.
15e9e59e-ebf0-4978-ac26-1c2ac9d7a2a9 50dd8c75-8d6a-4c38-a991-8d8c5f87f40e fc146e4a-ea6a-470e-85d0-55dabf689461 6def715f-6591-4924-a18d-99c8cee89c6b a23cb716-b027-483b-90a5-8e9693a9e6a7 bedcada3-013b-45ba-9142-a177f4ab0ab2 4b8b7442-7338-4896-a5a3-1ea934917799 c06614ca-6078-4dda-a7c3-ff51d7935b2d 8b26661f-3a11-4b27-939c-fcfbc5661258 9f8cb69b-6af6-47a9-b006-381304a035eb 47190783-929b-4239-8970-60fff640b956 dbed0c44-db92-4bb3-8345-5bd2262ef3cb
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.