Generate UUID v4, ULID, and Nano ID batches locally for tests, fixtures, databases, and APIs.
Create stable batches for fixtures, tests, and IDs.
08825d1d-d5b4-44eb-b9a3-82d2004dd82d 4834381e-39ce-4236-bc48-28805709ddaf a4861b0d-c5cf-4fb1-bdf2-b510945eae3c 8fd5bd9c-7f91-45a4-ad64-8db84e021fa3 e568bf2b-cece-4bc2-8b8e-31693efcebcd 18897788-ccad-4406-8577-0712953467b6 5f0091c6-9b15-4d85-aa75-bc586d42e2e5 a994feb0-e2ee-4763-9340-7be39fec2fa7 e82b91be-70d2-4e3a-8218-b319e4f462b6 64b9ab9e-7cc3-4783-8581-8fd18656428f 98699e4f-b345-4099-b16b-37eedf88b943 83912fd2-d6a5-4253-8338-b68e4f0077dc
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.