Random Birthday Generator
Generate random birthdays and dates for testing, stories, or just for fun. Customizable by year range and more.
Ready to mark the calendar? Hit generate!
Generate Random Dates & Birthdays
Need a random birthday for your fictional character? Or dummy data for your application's date picker testing? Quickly generate valid random dates within any year range you specify.
Why Use This Generator?
Software Testing
QA engineers can use this to generate edge-case dates or fill databases with realistic birthdates.
Character Creation
Writers and RPG players can instantly assign birthdays to NPCs without overthinking.
History Ideas
Pick a random date in history to research or base a story event around.
Scheduling
Need to pick a random date for a lottery, giveaway, or event? Let the algorithm decide.
How this Random Birthday Generator works
The Random Birthday Generator runs entirely in your browser using JavaScript. Unlike other tools that send your data to a server, we process everything locally on your device. This guarantees 100% privacy and blazing fast speed.
- No server interaction – data never leaves your device
- Instant results since there is no network latency
- Works offline once the page is loaded
- Free to use with no usage limits
How to Use
Date Range
Set the start and end years for your random dates.
Generate
Create a batch of 12 random valid dates.
Use
Perfect for testing, character creation, or data filling.
Example Usage
Generating birthdays for a specific generation:
Frequently Asked Questions
Are leap years handled?
Can I generate future dates?
Is there a limit to the range?
Related Tools
The Random Birthday Generator is maintained by CodeItBro. We aim to provide the best free developer tools on the web. If you have feedback or suggestions, please visit our contact page.