berryfy

UUID generator

Generate random UUID v4 values for test data, database keys, fixtures, and local drafts. Choose the amount and format, then copy one value or the whole batch.

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Format options

Generated UUIDs

Choose options, then generate UUIDs.

UUIDs are generated on your device and are not stored anywhere.

Create unique IDs without leaving the page

UUIDs are useful when you need identifiers that do not depend on a central counter. They work well for test records, database seed files, mock API responses, local notes, and quick prototypes where each item needs a stable unique value.

This generator creates version 4 UUIDs, which are random values with the standard version and variant bits set. Keep hyphens on when another system expects the common 8-4-4-4-12 layout. Turn them off for compact fixtures or filenames that prefer one continuous string.

Generation happens in your browser using the platform random source. The values are not uploaded or saved by berryfy, and the copied text contains only the UUIDs you see on screen.

Continue with tools that fit the same task flow.

Frequently asked questions