Generate UUID v4, ULID, and Nano ID batches locally for tests, fixtures, databases, and APIs.
Create stable batches for fixtures, tests, and IDs.
0290f796-896d-45be-9670-cd4e4d022057 560e05d4-ea45-4d1d-bda1-cea77055c8f3 2797dfbe-4d63-4fb2-aa24-d3cff6ca7a4a 125da60a-e147-46dc-8be4-ca122343b31e f7d7ec02-0cce-434e-aeed-a6a74186ee7e 52856230-215e-45cf-b8f7-02c2438d81a2 535557ca-3bc8-42a4-a545-61c1079a265d ee7813de-c0f7-4a17-bda8-2a4caa376a28 5df32411-47c1-4401-ac82-5aca2e00b57a 3d0d11a6-15e8-4fd2-ab4c-62dc04556283 30656c82-f473-4eca-8df5-2f4479882799 f4eb6fc6-e15d-4c5d-9727-1715035a56c9
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.