Happoin AlternativesCalendar Apps like Happoin

Apps similar to Happoin include Google Calendar, which is free for personal use. Other options are Calendly. Between them they cover the web, Android, iPhone, iPad and Chrome OS.

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Happoin alternatives page was last updated Jun 19, 2026

Google Calendar
952 likes
Manage events seamlessly with syncing across devices, automatic event creation from Gmail, shareable schedules, customizable reminders, and a user-friendly interface. Features include dark mode, integration with Google services, and support for recurring events and global time zones.
232 Google Calendar alternatives
Cost / License
Free Personal
Proprietary
Application type
Calendar
Origin
United States
Platforms
Online
Android
iPhone
Chrome OS
Android Tablet
iPad
Sunbird
Google Chrome
United States
+4
Good alternative?Is Google Calendar a good alternative to Happoin?
Calendly
31 likes
Calendly can connect with up to six of your calendars to automatically check availability and help you connect with your best contacts, prospects and clients.
181 Calendly alternatives
Cost / License
Freemium
Proprietary
Application type
Appointment Scheduler
Origin
United States
Platforms
Online
Android
iPhone
Android Tablet
iPad
Firefox
Google Chrome
Microsoft Edge
United States
Good alternative?Is Calendly a good alternative to Happoin?

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