Birthday Twin

Discover the famous people who share any birthday and generate a personalized birthday card.

Enter a name and birthday, and Birthday Twin instantly reveals the famous people born on the same day — spanning sports, science, music, art, history, and more.

Each card shows your birthday twins with a tap-to-learn bio for each person, plus an AI-crafted insight that finds the unexpected thread connecting them all.

Send the card as a gift, share it directly, or download it to keep.

Features:

• Covers all 365 calendar days (366 during leap years)
• Famous people across every domain — athletes, scientists, artists, leaders, and more
• Personalized AI Insights connecting your birthday twins
• Download and share as a PNG
• 5 free AI Insights included, with a one-time unlock for unlimited access