Alternatives

Products that do what Boomerang Calendar - a smart calendar assistant in your Gmail does

1. 1
   Boomerang for Gmail▲262

   The ultimate toolbox to control sending/receiving emails

   2014

2. 2
   Meetingbird for Gmail▲333

   View your calendar and schedule meetings right from Gmail

   2017

3. 3
   Meetingbird for Google Calendar▲225

   Superpowers for Google Calendar

   2017

4. 4
   Boomerang for iPhone▲151

   Email app + voice assistant from inventors of email snooze

   2017

5. 5LF
   Listmonk – Fast self-hosted newsletter and mailing list manager▲343

   2019 · github.com

6. 6
   Boomerang.io▲72

   The Reminder API

   2014

7. 7NC
   New Cool Calendar App for Android Just Launched▲45

   2016 · venturebeat.com

8. 8
   Available▲315

   Share your calendar availability right inside of Gmail

   2020

9. 9MC
   Modern Calendar Embed for Google Calendar▲12

   2020 · gra0007.github.io

10. 10RA
    Reclaim – an adaptive calendar app that plans time for your routines▲106

    2020 · reclaim.ai

11. 11
    TextMarley▲136

    iMessage-based reminders integrated with Google Calendar

    2025

12. 12
    Canary▲57

    Sleek calendar app that makes scheduling a breeze

    2013

13. 13TY
    Turn Your Google Calendar into a Gantt Chart▲28

    2015 · ganttplanner.com

14. 14
    Smart Calendars AI▲89

    Turn text, photos, voice into events & reminders in seconds

    2025

15. 15
    GANTTplanner▲105

    Turn your Google Calendar into a Gantt chart

    2015

16. 16
    PH Boomerang▲118

    Get a daily email of a previously upvoted product

    2016

17. 17AC
    A Chrome desktop app for Google Calendar with a nice interface▲10

    2016 · chrome.google.com

18. 18TR
    TouchBase (re-imagining the iPhone calendar)▲102

    2011 · touchbasecal.com

19. 19DR
    Desktop reminder app for Google Calendar with push support▲7

    2014 · chrome.google.com

20. 20
    Stanza Date Clipper▲85

    Add dates from any webpage to your Google Calendar

    2015

21. 21
    Status Ninja▲94

    Sync your Google calendar events to your Slack status

    Jan 2026

22. 22MA
    MailSlayer - An App Platform for Gmail that makes email awesome again▲16

    2011 · mailslayer.com

23. 23
    Fantastical for iPad▲85

    Smart iPad calendar with great UI

    2014

24. 24HA
    Hora – A Native SwiftUI Google Calendar Client for macOS▲5

    Apr 2026 · horacal.app

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