Generate UUID v4, ULID, and Nano ID batches locally for tests, fixtures, databases, and APIs.
Create stable batches for fixtures, tests, and IDs.
2fa331bf-eb50-44d5-9e84-9d016ed74212 445dfc81-e14e-4e7c-9582-be8961dc1722 5dae7d99-2ec1-4ee3-99fb-260f3ac75df7 a7b7afa1-b03c-4a09-8b4e-408d30a1d28a abd7801a-12a0-4c27-8cb7-b6c0070a5c10 b817f867-7639-4747-82c8-79991b4b206a acb518b9-f3f0-4430-a960-806392a93a84 08148a3e-26c6-428f-a39a-2b3b0876d321 a9e70cf4-5794-4f1e-973a-5517bc444b0f 9e0acd38-75d5-4341-801b-18b4bc156c14 dbf87679-49fe-4afb-9f74-628529eb600c a3a54b57-c364-48df-8d86-aff36584fb35
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.