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Best Calendar.com Alternatives in 2026

12 platforms from calendar apps ranked against Calendar.com on the same published basis.

  1. 1
    Lark Free plan AndroidapiiOSLinuxMac 8.8
    Calendar.com vs Lark
  2. 3
    Teamup Free plan AndroidapiiOSWeb $12/mo8.7
    Calendar.com vs Teamup
  3. 4
    7shifts Free plan AndroidapiiOSWeb Free8.1
    Calendar.com vs 7shifts
  4. 5
    Slotly Free plan AndroidapiWeb $0.83/mo7.9
    Calendar.com vs Slotly
  5. 6
    Mozilla Thunderbird Free plan Open sourceAndroidLinuxMacWin Free7.6
    Calendar.com vs Mozilla Thunderbird
  6. 7
    Microsoft Outlook Calendar Free plan AndroidiOSMacWeb $1.67/mo7.5
    Calendar.com vs Microsoft Outlook Calendar
  7. 8
    Proton Calendar Free plan AndroidiOS Free7.4
    Calendar.com vs Proton Calendar
  8. 9
    Reclaim AI Free plan extensionWeb $0.83/mo7.4
    Calendar.com vs Reclaim AI
  9. 10
    EGroupware Free trial Open sourceWebLinuxWinMac €21.90/mo7.4
    Calendar.com vs EGroupware
  10. 11
    Notion Calendar Free plan AndroidiOS Free7.3
    Calendar.com vs Notion Calendar
  11. 12
    Doodle Free plan Web $11/mo7.3
    Calendar.com vs Doodle
  12. 13
    Google Calendar AndroidiOS $7/mo7.2
    Calendar.com vs Google Calendar
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