Generate UUID v4, ULID, and Nano ID batches locally for tests, fixtures, databases, and APIs.
Create stable batches for fixtures, tests, and IDs.
a4b16554-2738-4b4e-9647-39af7dcbb7af 4bc106af-30e9-4f33-b230-2bec972cdb40 58aa7ca1-d6a1-4c68-bbcd-d0ed6030cbcd 4794c9c2-c8c6-4bad-83b5-6500abb6ac41 b092b54f-5cfe-4063-86ac-f4aba257ed6b f0091934-6e89-43cb-a861-2941f256ec27 e51977ff-2fb6-4a99-9a30-b052a67cae86 6e204d54-32bd-4380-9719-cd4e78aa96d3 84a880c5-c56f-43b4-bd19-9cc1d30bf16f 1bf66e76-0ff3-418f-a2e5-6d240a220d18 4740f966-bcfe-4b63-871b-53f4ecca1f84 f4698bd8-b07c-44f6-a9c9-d795aea5be0e
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.