Free Online Tools for the United States US

Do Generator for the United States brings you free online tools tuned for American workflows. Generate secure random numbers, scannable QR codes, retail barcodes (UPC-A, EAN-13), and strong passwords with US-friendly formatting, English (US) spelling, and mobile-first layouts that work across all 50 states.

Random Birthday Generator

Generate random date-of-birth values in your browser with custom age ranges and date formats.

🎂 Age Range Filter ⚡ Batch Generate 📅 Multiple Formats

Generator Settings

Quantity

Generate 1 to 200 birthdays at once.

Minimum Age

Maximum Age

Allowed range: 0 to 120 years.

Date Format

Include weekday

Generated Birthday Results

Adjust settings and click "Generate Birthdays" to start.

How It Works

The generator picks a random date between two boundaries derived from your min and max age.

Each result is deterministic for format output but generated with browser-side randomness for testing use.

Usage Notice

Generated birthdays are synthetic test data. Do not use them for identity fraud or deceptive activities.