Growth · alternatives · 2026

24 alternatives to More reasons to celebrate 🎂🎂

How old are you? In seconds, days or weeks?

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. More reasons to celebrate 🎂🎂 launched in 2019; newer entries below may have overtaken it.

1. 1
   Billionth Second Birthday▲102

   Find the moment you'll have been alive for 1 billion seconds

   2015 · billionbirthday.com · its alternatives →

2. 2
   intnt▲250

   See your life in months. Set one goal. Notice what remains. Inspired by Tim Urban

   Jan 2026 · intnt.one · its alternatives →

3. 3
   Population Project▲171

   Your life in numbers and dates. How long will you live?

   2015 · population.io · its alternatives →

4. 4
   How Many Days ?▲53

   Because Everyday Matters.

   2017 · howmanydays.xyz · its alternatives →

5. 5
   You Will Die in X Weeks 2.0▲74

   A stark reminder of the finiteness of life

   2023 · failflow.com · its alternatives →

6. 6
   My Existence▲18

   Your life is about 4,000 weeks. Here you can fill them.

   Aug 2026 · myexistence.app · its alternatives →

7. 7
   How many days until?▲156

   Count down the days to holidays, seasons, movies, sports events and more. Live countdown timers and clocks for every event — personalise with effects, backgrounds and sharing.

   2016 · days.to · its alternatives →

8. 8
   Life Clock▲73

   Your lifetime on a 24 hour clock

   2022 · lifeclockapp.com · its alternatives →

9. 9
   Make Mothers Day Count▲83

   How many times will you spend Mothers Day with your mom?

   2015 · its alternatives →

10. 10
    Social Media Calendar Special Days▲127

    List of all special days and weeks in the world

    2022 · ugurkilci.com · its alternatives →

11. 11
    That's One Second▲191

    One second of fame from each of your followers

    2024 · its alternatives →

12. 12
    25Days▲70

    Let's make holiday memories

    2022 · apps.apple.com · its alternatives →

13. 13
    Unbelated▲61

    Sick of people forgetting your birthday?

    2022 · unbelated.com · its alternatives →

14. 14
    Typha▲88

    Keep track of the things you've done.

    2018 · typha.surge.sh · its alternatives →

15. 15
    Your life weekly calendar▲72

    Simple way to motivate yourself

    2019 · apps.apple.com · its alternatives →

16. 16
    24HourHomepage V2▲134

    A 24 hour canvas to promote anything

    2023 · 24hourhomepage.com · its alternatives →

17. 17
    2020 Resolution Calculator▲93

    Find out how long your resolutions will last!

    2020 · 2020.itstheonlychris.com · its alternatives →

18. 18
    🎂🎉.to▲114

    A leaderboard for birthdays

    2018 · its alternatives →

19. 19
    21 Days Challenge▲96

    A set of challenges to be accomplished every day for 21 days

    2019 · play.google.com · its alternatives →

20. 20
    My Time on Earth▲67

    Reminders that life is finite + bucket list maker

    2023 · its alternatives →

21. 21
    TwoDays▲68

    Give a purpose to your daily tasks. 🎯

    2018 · doremember.xyz · its alternatives →

22. 22
    Calculate Age▲2

    calculate your age in years, months, weeks, days, hours.

    2024 · its alternatives →

23. 23
    LifeCount▲14

    Do one thing that scares you — every day

    2025 · apps.apple.com · its alternatives →

24. 24
    Time Wrapped 2022 by Arrowhead▲80

    Find out where your time went this year

    2023 · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →