Random Birthday Generator
Use our free Random Birthday Generator to instantly create random birthdays, dates of birth, ages…
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A free browser tool that instantly generates random fictional birthdays with age, weekday, zodiac sign and birthstone.
- for
- Writers, game designers, educators, testers needing sample dates
- pricing
- free
Key features
- Customizable ranges — Choose age range, date range, or month-day mode to fit your needs.
- Bulk generation — Create up to 1,000 birthdays in a single batch.
- Detailed output — Each result includes date, age, weekday, zodiac sign and birthstone.
- Export options — Download results as CSV or JSON, or copy directly.
- Client-side processing — All generation runs in the browser, no server storage.
- No sign-up required — Start generating immediately without an account.
Use cases
- Generate character bios with birthdays for a novel
- Create random player birthdates for a tabletop RPG session
- Produce sample date data for form testing
- Design classroom probability exercises with fictional dates
- Populate mock databases with realistic age distributions
Random Birthday Generator FAQ
What does the random birthday generator do?+
It creates fictional dates of birth based on an age range, custom date range, or month-day selection, and can show age, weekday, zodiac sign and birthstone.
Can I generate multiple birthdays at once?+
Yes, you can generate a batch of up to 1,000 birthdays and export them as CSV or JSON.
Does the tool store my generated data?+
No, all generation and export happen in your browser; no data is saved on the server.
Is February 29 included?+
February 29 can appear when valid for a leap year and allowed by your settings.
Can I use the results for official documents?+
No, the birthdays are fictional and intended only for creative, educational, or testing purposes.
Summarized by DevHunt from random-birthday-generator.com · Sep 29, 2026. Details may change; check the official site.
