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31 Scheduling apps

most established first

A–ZCheapestMost established
Narrow byFree plan253Open source31Self-hostable41
  1. 1PosteoGreen, Secure, Ad-freeFrom €1/moOpen source
  2. 2Tuta CalendarTurn ON privacy for free with secure emails, calendars & contactsFree planOpen source
  3. 3ownCloudYour file platformFree planOpen sourceSelf-hostable
  4. 4OX App SuiteThe Open Platform for Business CommunicationOpen sourceSelf-hostable
  5. 5FramadateOrganize appointments simply, freely.FreeOpen source
  6. 6FullCalendarThe Most Popular JavaScript CalendarFree planOpen source
  7. 7KolabOpen Source E-Mail & Groupware since 2003Open sourceSelf-hostable
  8. 8RalllyThe fastest and easiest scheduling and collaboration tool.From $4.67/moFree planOpen sourceSelf-hostable
  9. 9Easy!AppointmentsOnline Appointment SchedulerFreeOpen sourceSelf-hostable
  10. 10Kolab NowSecure and private email, calendars and more30-day trialOpen source
  11. 11DAVx⁵CalDAV / CardDAV / WebDAV for AndroidFrom €1.49/moFree planOpen sourceSelf-hostable
  12. 12WebCalendarOpen-source PHP calendar appFree planOpen sourceSelf-hostable
  13. 13GancioA shared agenda for local communitiesOpen sourceSelf-hostable
  14. 14BonkNever miss a meeting againFreeOpen source
  15. 15calcursea text-based calendar and scheduling applicationOpen source
  16. 16DFN-TerminplanerCreate and manage meeting polls, booking lists and surveys with ease.Open source
  17. 17FeberFeber is a simple, self-hostable group calendar.FreeOpen sourceSelf-hostable
  18. 18GalopenNever miss a meeting again.FreeOpen source
  19. 19grommunioThe native Exchange drop-in replacement. As sovereign as you.From €1.99/moFree planOpen sourceSelf-hostable
  20. 20hash-calendarprivate, URL-powered calendarFree planOpen source
  21. 21HeliumStudent Planner & Academic Calendar AppFreeOpen source
  22. 22KalendarFree scheduling tool. Unlimited users, unlimited event types, no per-seat fees. Calendly replacement you can self-host.FreeOpen sourceSelf-hostable
  23. 23KashCalOne app. All your calendars.FreeOpen source
  24. 24Keeper.shAll of your calendars in-sync.From $5/moFree planOpen sourceSelf-hostable
  25. 25KontactThe Powerful PIM SolutionFree planOpen source
  26. 26MeetingBarSimplify Meetings on macOS with One-Click AccessFreeOpen source
  27. 27OBMAccess your enterprise from everywhereFreeOpen sourceSelf-hostable
  28. 28ProntoZero commission. Zero learning curve.$19–$79/moFree planOpen sourceSelf-hostable
  29. 29TinyCldYour cloud, your rules.FreeOpen sourceSelf-hostable
  30. 30TymeslotStop the back-and-forth. Start booking.From €9/moFree planOpen sourceSelf-hostable
  31. 31VoteOn.DateFree and private meetup schedulingFreeOpen source