Work · alternatives · 2026

24 alternatives to Calnio

Two-way sync between Notion and Apple Calendar

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
   Notion Calendar Sync▲283

   2-way sync between Notion and your Google Calendar

   2021 · 2sync.com · its alternatives →

2. 2
   Notion Calendar▲1,199

   Beautifully designed for your work and life

   2024 · notion.so · its alternatives →

3. 3
   Google Calendar Sync by NotionExtensions▲94

   Two-way sync between Notion and your Google Calendars

   2021 · nodario.com · its alternatives →

4. 4
   Notion for iOS▲866

   A collaborative editor for notes, tasks, and wikis

   2017 · notion.so · its alternatives →

5. 5
   Syncalendars▲5

   Sync Google&Apple Calendars with Notion in one click

   Jan 2026 · syncalendars.com · its alternatives →

6. 6
   Plan▲603

   A beautiful organizer that integrates into your calendar

   2015 · getplan.co · its alternatives →

7. 7
   Cupola▲67

   Apple calendar, reminders & notes, together in one app

   23d ago · trycupola.com · its alternatives →

8. 8
   Notion2Gcal▲12

   Sync Notion with Google Calendar

   2025 · notion2gcal.com · its alternatives →

9. 9
   Routine iOS▲369

   Sunrise + Notion + Todoist

   2023 · routine.co · its alternatives →

10. 10
    Calerto for Mac▲123

    Full-screen meeting alerts for your Mac

    Sep 2026 · apps.apple.com · its alternatives →

11. 11
    Sync Notion▲6

    Calendar, tasks & habits synced with your Notion databases.

    Dec 2025 · sync-notion.com · its alternatives →

12. 12
    Ensembles▲66

    Objective-C synchronization framework for apps

    2016 · ensembles.io · its alternatives →

13. 13
    Timeless▲80

    A unique clock and calendar visualization

    2015 · timeless.simplebots.co · its alternatives →

14. 14
    Notion Integrations by Unito▲143

    Sync Notion to Trello, Airtable, Slack & more

    2021 · unito.io · its alternatives →

15. 15
    Notion <=> Google Tasks Sync▲103

    Free two-way sync between Notion & Google Tasks

    2024 · its alternatives →

16. 16
    CalendarPipe▲155

    Create pipes to filter, transform, and sync events between Google Calendar, Outlook, and Apple Calendar. Build visually, describe in plain English, or write code.

    Apr 2026 · calendarpipe.com · its alternatives →

17. 17
    Chronock▲110

    Scheduling and calendar sync, all in one

    Aug 2026 · chronock.ai · its alternatives →

18. 18
    The Non-App Calendar▲127

    A printable calendar for goal oriented planning

    2015 · its alternatives →

19. 19
    Synk▲7

    Seamlessly connect notion & google calendar

    Nov 2025 · its alternatives →

20. 20
    Notion & Google Calendar Sync▲7

    Seamless Two-Way Sync: Google Calendar & Tasks ↔ Notion

    2025 · piskunlab.gumroad.com · its alternatives →

21. 21
    Fresh Air▲117

    A beautiful weather app for iOS w/ calendar integration

    2015 · time.now · its alternatives →

22. 22
    Simpliday▲137

    An all-In-One Calendar

    2016 · apps.apple.com · its alternatives →

23. 23CA
    Calendar API for Developers▲9

    2019 · campaigndays.com · its alternatives →

24. 24
    ShadowCal▲95

    Sync your Outlook Calendar to Google Calendar

    2025 · shadowcal.com · 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 →