Birthday Tracker – Birthdex

Your modern digital planner. Birthdex turns messy contacts into a thoughtful archive, organizing exact ages and zodiac signs.

Never forget another birthday.

Birthdex is your personal birthday archive, a thoughtful place to keep track of birthdays, exact ages, zodiac signs, and the people who matter most. Inspired by the classic Rolodex and reimagined for today, Birthdex helps you organize friends, family, clients, favorite artists, and memorable people in one beautiful A–Z index.

A MODERN BIRTHDAY ARCHIVE Keep birthdays organized in a clean, searchable A–Z index. No more scattered notes, forgotten contacts, or missed celebrations.

ZODIAC & ASTROLOGY INSIGHTS Automatically discover Western zodiac signs and Chinese zodiac profiles for every person in your archive.

EXACT AGE TRACKING See exact ages and upcoming milestones so you always know how old someone is turning.

THOUGHTFUL REMINDERS Get notified before birthdays arrive with customizable reminders that help you stay connected and celebrate on time.

BUILT FOR THE PEOPLE WHO MATTER Whether it's friends, family, clients, favorite celebrities, or historical figures, Birthdex gives every birthday a home.

Remember better. Stay connected. Celebrate thoughtfully. Download Birthdex today to turn forgotten dates into meaningful moments.