Bulk generation
Create up to 100 identifiers in one action and download them as a text file.
Generate random UUID v4 values for test data, database records, API examples and application development.
Create up to 100 identifiers in one action and download them as a text file.
Modern browsers use Web Crypto APIs for random UUID generation.
Prepare fixture IDs, request examples and temporary client-side test data.
UUID v4 is a randomly generated 128-bit identifier with version and variant bits defined by the UUID standard.
Collisions are extremely unlikely when generated with a secure random source, but systems should still enforce their own uniqueness rules.