Alternatives

Products that do what CalSync does

Stop double-booking across multiple Google Calendars.

1. 1
   CalSync▲6

   CalSync Two-way calendar sync + booking pages in one tool

   Jan 2026

2. 2
   Chronock▲110

   Scheduling and calendar sync, all in one

   22d ago · chronock.ai

3. 3
   OneCal▲125

   Synchronise Outlook and Google Calendars

   2023

4. 4
   TidyCal 2.0▲376

   Scheduling that's 10x faster & 10x simpler

   2021

5. 5
   Notion Calendar Sync▲283

   2-way sync between Notion and your Google Calendar

   2021

6. 6
   ShadowCal▲95

   Sync your Outlook Calendar to Google Calendar

   2025

7. 7
   OneCal▲324

   Synchronize your calendars in real-time

   2022

8. 8
   Reclaim Google Calendar▲199

   Create the perfect plan for your day

   2022

9. 9
   Smart Google Calendar Sync▲6

   Auto-sync all your Google Calendars effortlessly

   Dec 2025

10. 10
    Calsyncx▲2

    Sync Outlook to Google Calendar instantly with no setup

    Mar 2026

11. 11
    Cal.com Companion Apps▲640

    Native iOS & Android App + Browser Extensions for scheduling

    Jan 2026 · cal.com

12. 12
    Polymail Calendar▲285

    Schedule meetings instantly over email

    2018

13. 13
    Google Calendar▲410

    Spend less time managing your day, now on iOS

    2015

14. 14
    Button for Google Calendar™▲530

    See your daily schedule and join meetings in one-click.

    2021

15. 15
    Sheet2Cal▲100

    Organize calendar events inside from your Google Sheets doc.

    2020

16. 16
    Google Calendar Sync by NotionExtensions▲94

    Two-way sync between Notion and your Google Calendars

    2021

17. 17
    PieSync▲89

    Seamless two-way sync between your CRM, Google Apps & more

    2015

18. 18
    Outlook Google Calendar Sync for Mac▲83

    Sync Outlook calendars to Google on your Mac

    16d ago · outlookgooglecalendarsyncmac.com

19. 19
    Meety 2.0▲113

    Google Cal in your menu bar & join meetings in one click

    Jan 2026

20. 20
    SyncWith for Google Sheets▲217

    Data from any app into Google Sheets, reports & dashboards

    2021

21. 21
    Multiple Calendars Selector for Google▲98

    Allows quickly displaying just the set of calendars you want

    2021

22. 22
    Timely▲176

    Pull your calendar availability in 3 seconds

    Jul 2026 · trytimely.co

23. 23
    CalUnity▲7

    All your Google, Apple & Microsoft calendars in one free app

    May 2026 · calunity.com

24. 24
    CalBridge: Two way calendar sync tool▲6

    Self hosted two-way Google Calendar sync tool

    Feb 2026

Ranked by how close each launch is in meaning, then by votes. Refine with a description →