test-data

Generate a random date within a configurable min/max range, in ISO or locale-style format.

Generate random email addresses at RFC 2606 reserved example domains, safe for test data.

Generate random IPv4 or IPv6 addresses, restricted to any, private, or public-looking ranges.

Generate random 6-byte MAC addresses with a colon or hyphen separator and correct locally-administered bits.

Generate random human first + last name combinations from built-in name lists, in either name order.

Generate clearly-fake, non-dialable phone numbers using officially reserved fictional ranges.

Generate a random time of day in 12-hour or 24-hour format, with optional seconds.

Generate plausible-looking URLs from random scheme, subdomain, path, and query combinations.

Assemble realistic-looking browser User-Agent strings for Chrome, Firefox, Safari, and Edge.

Generate usernames by combining a random adjective and noun from built-in word lists, with an optional number suffix.