Alternatives

Products that do what Hundredz: 100 Years of Life does

A 100-year journal for your life story.

1. 1TY
   Ten years of running every day, visualized▲958

   Today marks ten years, 3653 consecutive days, of running at least one mile every day under the USRSA rules [1]. To celebrate, I built an interactive dashboard that turns a decade of GPX files into charts you can explore. Running has truly changed my life: I've made lifelong friends, explored beautiful places, and more importantly invested into my own health and fitness, which I'm starting to see the positive benefits as I get older. The stack is pretty simple: a NextJS app, with a Postgres database to keep all my running data, and all the stats are pre-computed and cached in Redis, so I…

   2025 · nodaysoff.run

2. 2
   intnt▲250

   Your life visualized as 1080 months

   Jan 2026 · intnt.one

3. 3
   100 Days UI▲314

   Daily UI elements

   2015

4. 4IV
   I've been writing daily TILs for a year▲819

   2016 · github.com

5. 5
   tinythoughts▲181

   Because keeping a journal is hard

   2018

6. 6
   30K for Chrome▲90

   See how many days you have left and make the most out of it

   2018

7. 7
   Law of 100▲194

   Make or break a habit in 100 days.

   2022

8. 8
   My Existence▲18

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

   26d ago · myexistence.app

9. 9
   100-Day Habit Tracker▲121

   Build long-lasting habits with the 100 day habit challenge

   2023

10. 10DB
    Day by Day – every day of my life▲144

    2023 · days.rory.codes

11. 11
    Population Project▲171

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

    2015

12. 12
    Daily Journal▲144

    The smartest Notion page to track all your daily events.

    2022

13. 13
    Prana: Your time is limited▲136

    Live age & life percentage on new tab to keep you motivated

    2023

14. 14
    Daily UI▲197

    Become a better designer in 100 days

    2015

15. 15MI
    Mostly inaccurate but dead honest 33 years of one man's life▲84

    2021 · lostmsu.github.io

16. 16
    THE HUNDRED▲3

    Claim your year

    Feb 2026

17. 17
    Billionth Second Birthday▲102

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

    2015

18. 18
    Life Calendar▲19

    Every week is a gift. Make them count.

    2025

19. 19IS
    I spent 4 months building Duolingo but for your life▲90

    Sep 2025 · three-cells.com

20. 20
    Threads100▲68

    Free 100-day challenge to help you grow on Threads

    2024

21. 21
    Horae▲105

    Measure your life, log your hours and document your life

    2021

22. 22
    Getweeks.▲11

    Your life fits on one screen. Make every week count.

    Mar 2026 · getweeks.com

23. 23
    The Daily Mini-Journal▲77

    Take 5 minutes to plan out your day

    2020

24. 24
    TinyMilestone - Life Journal▲14

    Your personal progress timeline

    Feb 2026 · apps.apple.com

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