Alternatives

Products that do what Synca does

Real-time shared timer — sync with anyone via a lin

1. 1
   stagetimer.io▲486

   Remote-controlled countdown timer

   2022

2. 2
   OneCal▲324

   Synchronize your calendars in real-time

   2022

3. 3
   Zoom Timer BlueSky Apps▲93

   Timer shared directly in your Zoom meetings

   2023

4. 4
   Online Countdown by Datelist▲109

   Make an online countdown for your next event

   2021

5. 5
   Minutes▲398

   Make your meetings async with voice and video

   2023

6. 6
   Chronock▲110

   Scheduling and calendar sync, all in one

   23d ago · chronock.ai

7. 7
   Clockwise▲202

   Stay in sync across time zones

   2024

8. 8
   Clipse▲124

   Synchronized calendar availability across timezones

   Dec 2025

9. 9TK
   Time Keep – Location timezones, timers, alarms, countdowns in one place▲26

   I kept running into this: timer on my laptop, alarm on my phone, timezone / discord timestamp conversion app in a separate tab. Switching between them was a hassle and I wanted to be able to set them up and manage really fast anywhere I was. So I built Time Keep, it puts world clocks, timers, alarms, countdowns, a stopwatch, breaks, a sleep planner, Discord timestamps, and more into one always open place. Works without an account or signup. All tools are fully functional immediately. Sign in to save your data across sessions. Pro adds live cross-device sync. Shared countdown links show…

   Mar 2026

10. 10
    Comeet▲231

    Video-first async meetings inside your calendar

    2020

11. 11
    Amelia Timer▲219

    Simple, beautiful and completely free interval timer

    2018

12. 12
    BlueSky Timer for Zoom▲98

    Make your Zoom meetings more efficient.

    2022

13. 13
    Pinning▲173

    A powerful countdown app integrated with calendars

    2024

14. 14
    SyncThemCalendars▲83

    Setup a synchronization between calendars

    2019

15. 15
    Zoom + Slack Sync by Reclaim.ai▲122

    Meetings - distractions = better (& fewer) meetings

    2021

16. 16
    Overlap 2.0▲174

    Time zones made simple

    2022

17. 17
    Countdown▲92

    Simple event countdown timer

    2018

18. 18
    ZoneJam▲111

    Effortlessly plan meetings across time zones

    2023

19. 19CE
    Collaborative event registration with WebGL and WebSockets▲91

    2022 · nextjs.org

20. 20
    LiveSyncDesk ▲79

    Real time collaboration with a portable synced board.

    Jan 2026

21. 21
    CountdownShare▲1

    Free countdown timer & online clock

    Nov 2025

22. 22
    Clocker▲114

    Keep track of people in different time zones

    2017

23. 23
    Allo for Zoom▲100

    Enhance your Zoom meetings with visual collaboration

    2021

24. 24
    Free Remote Countdown Timer▲1

    Real-time countdown timer for remote presentations

    Apr 2026 · remotetimer.app

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