Inspiration

A few years ago, I wanted to remember birthdays without relying on Facebook or a calendar. I built a small Google Sheets + Zapier workflow that texted me on each birthday. It worked great for me, and a few years later decided to make it into a birthday reminder app, where others could remember birthdays simply via text reminders.

What it does

  • Stores birthdays at birthdays.app.
  • Birthdays can be added manually, via text, or synced with Google Calendar.
  • A text reminder on the your friend's birthday (and a week early)
  • Birthday reminders, early reminders, add friends via text.
  • No ads, no app to download.

How it was built

  • Bubble (for the front-end and logic)
  • Twilio (for SMS delivery)
  • Google Calendar API (optional to import)
  • Phone-number + OTP login (to keep sign-up friction minimal)

What I learned

  • People prefer plain texts over app notifications for time-sensitive reminders
  • Keeping a single-purpose product truly simple is harder than adding features
  • A clear, focused value prop (“never forget a birthday”) resonates with some

Challenges

  • Resisting feature creep while users ask for “just one more option”
  • Marketing patience: organic growth takes time when you’re not chasing virality
  • Ensuring SMS deliverability across carriers and countries

Next steps

  • Focus on video content to spread the word
  • More incremental features

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