Generate UUID v4, ULID, and Nano ID batches locally for tests, fixtures, databases, and APIs.
Create stable batches for fixtures, tests, and IDs.
6084c69d-1351-41b9-bbd1-23f29c2b0413 34a698ad-f9a3-4a1d-aa45-729523f50efa 7005650b-d4e7-4f77-9f9b-22539b336415 db7ff86c-6a87-4b7c-8cfd-440bd9ac0ecd d80f6078-ca4a-4486-85dc-726876bde4a6 1daac08c-c570-40d5-b111-185d5a16e005 e81bc2bd-0bb5-4961-ac36-1d4ff926ea08 b3e67c20-498c-4dc9-b485-941663f989c1 4da8f36f-ead8-4181-ad29-7493b54e7436 e3ecbe98-2c44-4df4-95ae-083898a6a431 f776e641-050f-4349-8430-699577474830 f870e278-b788-4f14-a85d-9282a28ea3f3
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.