Random Date Generator for Testing and Sample Data Online
The Random Date Generator creates a batch of random dates between a start and end range for tests, fixtures, and sample data. Choose ISO date, ISO datetime, a locale string, or a custom pattern using yyyy MM dd HH mm ss. You can limit results to weekdays, require unique dates, and sort the output. Dates are handled in UTC, so output is timezone-independent.
The Random Date Generator creates random dates within a start and end range, making it useful for test data, fixtures, and sample values. Instead of inventing dates one at a time, you can generate a batch and choose how the results should be formatted. The tool runs in your browser and uses UTC internally, so its output is timezone-independent.
Choose ISO date, ISO datetime, a locale string, or a custom pattern. The available custom pattern uses yyyy MM dd HH mm ss. You can also restrict generated dates to weekdays, enforce uniqueness, and sort the results. These options let you shape the output for different data preparation tasks without changing the selected date range.
Date formats serve different needs. ISO date and ISO datetime provide standardized representations, while a locale string presents a date in a locale-oriented form. A custom pattern lets you specify the arrangement of year, month, day, hour, minute, and second fields. Converting between these output styles can make sample dates easier to use in the context where they are needed.
The generator processes dates on your device: no data is sent to a server, uploaded, or stored elsewhere. It has no server dependency, so after the page loads, it can also work offline. The tool is free to use.
Developers and DevOps engineers can use the Random Date Generator when preparing test cases, fixtures, seed data, or other sample values. Weekday filtering, unique results, sorting, and multiple output formats help adapt a generated batch to a range of practical development tasks.
Step 1: Set the start and end range for the dates you need. Choose an output format, and optionally restrict results to weekdays, require unique dates, or sort them.
Step 2: Select a format that suits your use case: ISO date, ISO datetime, locale string, or a custom pattern such as yyyy MM dd HH mm ss.
Step 3: Generate the dates to create a batch within the chosen range. The generator uses UTC internally, so the output is timezone-independent.
Step 4: Copy the values you need for your tests, fixtures, or sample data.
Use case: Create ready-to-use random date values for tests, fixtures, or seed data instead of writing each value by hand.
Use case: Generate a batch of dates at once when populating sample records or preparing test data.
Use case: Use randomly generated dates when manually guessed values would make a test set less varied.
Use case: Restrict generated dates to weekdays when preparing test data for workflows that use working days.
Use case: Require unique dates and sort the output when you need an ordered set of distinct date values.
Use case: Choose ISO, locale, or custom-pattern output to match the date representation needed in your sample data.