Work · alternatives · 2026

24 alternatives to 365 Days Calendar

Find the day of the year and days between dates

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Kin Calendar▲586

   The simple and connected calendar

   2016 · its alternatives →

2. 2
   Routine Calendar▲451

   The calendar of the 21st century professionals

   2022 · its alternatives →

3. 3
   Days Counter. Simple Event Tracker▲118

   Helps to remember bdays which Facebook doesn't know

   2022 · its alternatives →

4. 4
   Days Counter Event Tracker▲131

   Don't forget a single important date

   2023 · its alternatives →

5. 5
   Hugo Calendar▲283

   Calendar, notes, and tasks app - make every meeting worth it

   2022 · its alternatives →

6. 6
   Days Counter▲69

   Counting days until or since a specific event

   2020 · its alternatives →

7. 7
   Date Calculator▲77

   Timekeeping companion, stay in sync with date & time

   2023 · its alternatives →

8. 8CA
   Created an app to mix calendar and TODOs in one list▲24

   was using todoist and calendar, constantly switching between them, decided to implement my own spin on it in react native

   2024 · get-today.app · its alternatives →

9. 9
   Yearly▲160

   Simple and colorful calendar app.

   2016 · its alternatives →

10. 10
    ToDoYogi▲73

    Free day planner, to-do list and note-taking app

    2021 · its alternatives →

11. 11
    Just Calendar▲70

    A simple calendar, event apple watch app

    2020 · its alternatives →

12. 12
    calendar.org▲81

    The NFT Calendar

    2022 · its alternatives →

13. 13
    Foiz▲70

    Easily track your yearly holidays, to get the most of them

    2020 · its alternatives →

14. 14
    Day Tracker▲59

    App to keep track of and countdown to important dates

    2020 · its alternatives →

15. 15
    TIME Planner▲74

    Todo list meets calendar

    2013 · its alternatives →

16. 16
    Calendar by 44▲132

    A super efficient calendar app

    2020 · its alternatives →

17. 17
    CalenMob▲65

    Calendar app with week-long view

    2014 · its alternatives →

18. 18SY
    Summarize your time availability in seconds▲109

    2020 · whattime.today · its alternatives →

19. 19
    Days▲94

    A beautiful countdown app to the events that matter to you.

    2016 · its alternatives →

20. 20CD
    Calendar Date Converter – For Gregorian, Lunar, Hebrew, Islamic etc.▲7

    2021 · stephenweixu.github.io · its alternatives →

21. 21IB
    I built a 7-day calendar app – no months or years, just the next 7 days▲45

    2025 · weeklong.life · its alternatives →

22. 22
    Calendazed▲84

    You can’t seize the day if you don’t know what day it is

    2020 · its alternatives →

23. 23CA
    Calendar API for Developers▲9

    2019 · campaigndays.com · its alternatives →

24. 24
    Days To Countdown▲8

    Countdown App & Widget

    2025 · daysto.app · 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 →