Dev tools · alternatives · 2026

24 alternatives to Calendarific

Global Holidays API

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

1. 1
   Calendarific - Holiday API▲2

   A RESTful service for obtaining bank and public holidays

   2019 · its alternatives →

2. 2
   FestDays▲67

   Global Holiday Data API made easy

   2020 · its alternatives →

3. 3
   Calendly▲271

   Simple, beautiful scheduling

   2014 · its alternatives →

4. 4
   Google Calendar▲410

   Spend less time managing your day, now on iOS

   2015 · its alternatives →

5. 5WH
   Worldwide Holidays and Observances RESTful API▲6

   2020 · calendarific.com · its alternatives →

6. 6
   Yearly▲160

   Simple and colorful calendar app.

   2016 · its alternatives →

7. 7
   Calendar▲257

   Smart calendar that makes teams more productive

   2020 · its alternatives →

8. 8
   Hugo Calendar▲283

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

   2022 · its alternatives →

9. 9CA
   Calendar API for Developers▲9

   2019 · campaigndays.com · its alternatives →

10. 10
    DayAware▲11

    Track global holidays easily

    2023 · its alternatives →

11. 11
    Holiday API▲11

    API for holiday data

    2017 · its alternatives →

12. 12AR
    A React.js yearly calendar component▲94

    2015 · github.com · its alternatives →

13. 13CR
    Calenday, real-time collaborative calendars for trip planning▲207

    2022 · calenday.co · its alternatives →

14. 14
    CalendarPipe▲155

    Programmable calendar sync for humans and AI agents

    Apr 2026 · calendarpipe.com · its alternatives →

15. 15
    Foiz▲70

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

    2020 · its alternatives →

16. 16
    Calendarist▲184

    Time blocking companion for Google Calendar

    2020 · its alternatives →

17. 17
    Holiday Calendars▲2

    Public holidays worldwide by country and year

    Jun 2026 · holidaycalendars.org · its alternatives →

18. 18MC
    Minimalist Calendars Generator▲87

    2023 · useminimal.com · its alternatives →

19. 19
    Simpliday▲137

    An all-In-One Calendar

    2016 · its alternatives →

20. 20
    OI Calendar▲78

    Encrypted, decentralized alternative to Google calendar

    2019 · its alternatives →

21. 21QC
    QueryCal – calculate metrics from your calendars using SQL▲75

    2021 · querycal.com · its alternatives →

22. 22
    HolidayCalendar▲2

    Global Holidays, Clearly Organized

    Jun 2026 · holidaycalendar.org · its alternatives →

23. 23
    365 Days Calendar▲9

    Find the day of the year and days between dates

    2025 · apps.apple.com · its alternatives →

24. 24
    EventTime▲6

    A marketing calendar built for your app's category

    May 2026 · eventtime.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 →