Dev tools · alternatives · 2026

24 alternatives to FestDays

Global Holiday Data API made easy

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. FestDays launched in 2020; newer entries below may have overtaken it.

1. 1
   Calendarific▲14

   Global Holidays API

   2019 · its alternatives →

2. 2
   Recal.dev▲365

   Resend, but for Calendar & Scheduling. API. SDK. MCP.

   Sep 2025 · recal.dev · its alternatives →

3. 3WH
   Worldwide Holidays and Observances RESTful API▲6

   2020 · calendarific.com · its alternatives →

4. 4
   FestiPlannr▲128

   Easier festival planning for you and your friends

   2024 · festiplannr.com · its alternatives →

5. 5
   Add-to-Calendar Button Generator▲280

   Free convenient JavaScript snippet, generating event buttons

   2021 · its alternatives →

6. 6
   Festivawl▲166

   Like Google Calendar, but for every festival

   2024 · its alternatives →

7. 7
   Foiz▲70

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

   2020 · its alternatives →

8. 8AR
   A React.js yearly calendar component▲94

   2015 · github.com · its alternatives →

9. 9CR
   Calenday, real-time collaborative calendars for trip planning▲207

   2022 · calenday.co · its alternatives →

10. 10
    DayAware▲11

    Track global holidays easily

    2023 · its alternatives →

11. 11
    Yearly▲160

    Simple and colorful calendar app.

    2016 · its alternatives →

12. 12
    Every Year▲172

    A perennial calendar that helps you remember annual events

    2024 · its alternatives →

13. 13
    Calendarific - Holiday API▲2

    A RESTful service for obtaining bank and public holidays

    2019 · its alternatives →

14. 14HP
    Holidays.py▲7

    2015 · github.com · its alternatives →

15. 15
    Public Holiday app for Slack▲86

    Change user status during public holidays in their country

    2024 · its alternatives →

16. 16
    Holiday Calendars▲2

    Public holidays worldwide by country and year

    Jun 2026 · holidaycalendars.org · its alternatives →

17. 17
    holidays.rest▲8

    A comprehensive and flexible public holidays API

    2024 · holidays.rest · its alternatives →

18. 18
    Deadlines▲105

    A calendar app for students and freelancers

    2019 · its alternatives →

19. 19CA
    Calendar API for Developers▲9

    2019 · campaigndays.com · its alternatives →

20. 20
    Food Holidays▲94

    National days for foodies

    2024 · apps.apple.com · its alternatives →

21. 21MC
    Minimalist Calendars Generator▲87

    2023 · useminimal.com · its alternatives →

22. 22
    HolidayCalendar▲2

    Global Holidays, Clearly Organized

    Jun 2026 · holidaycalendar.org · its alternatives →

23. 23
    Wonderfulday▲76

    The event co-pilot, that helps you create lifelong memories

    2023 · its alternatives →

24. 24
    Holiday Tracker by Sup Bot▲90

    A slack bot for holidays and standups

    2022 · 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 →