Dates & Times Randomizer Tools
Generate calendar values and test-ready timestamps. Every tool works without sign-up and explains its settings in plain language.
Random Date Generator
Pick dates inside a chosen range while controlling weekdays, weekends, formatting and duplicate results.
Use this tool →12:Random Time Generator
Generate one or several clock times within a window, rounded to the interval and format you need.
Use this tool →T+Random Date and Time Generator
Produce complete random timestamps in human, ISO 8601 or Unix formats for testing and examples.
Use this tool →MonRandom Weekday Generator
Pick from weekdays, weekends or a custom set of days with equal probability.
Use this tool →JANRandom Month Generator
Choose months from the calendar or a custom fiscal-year range.
Use this tool →BDAYRandom Birthday Generator
Generate yearless birthdays or dates tied to an age range with correct leap-day handling.
Use this tool →How to pick a dates & times tool
Choose the page that matches the result you need. Read its short description, then check the controls before you begin. If a group will use the result, agree on repeats, exclusions, and other rules first.
For a fuller explanation, visit Random Sampling and Test Data.