Calendar Apps head-to-head

Compare any two calendar apps

First tool #1 Google Calendar · 9.4 #2 Microsoft Outlook · 9.2 #3 Zoho Calendar · 9.1 #4 Notion Calendar · 9.0 #5 Nextcloud Calendar · 8.9 #6 Proton Calendar · 8.8 #7 Doodle · 8.7 #8 KOrganizer · 8.6 #9 Tuta Calendar · 8.5 #10 Fastmail Calendar · 8.4 #11 Samsung Calendar · 8.3 #12 Lark · 8.1 #13 Teamup · 8.0 #14 Cozi · 7.9 #15 TimeTree · 7.8 #16 CalendarWiz · 7.7 #17 teamspace Team Calendar · 7.6 #18 Fantastical · 7.5 #19 Reclaim AI · 7.4 #20 OneCal · 7.3 #21 Calendar.com · 7.2 #22 Morgen · 7.1 #23 Motion · 7.0 #24 Akiflow · 6.9 #25 FlowSavvy · 6.8 #26 Trevor AI · 6.7 #27 TimeFinder · 6.6 #28 Structured · 6.5 #29 Calendars by Readdle · 6.4 #30 Musubi · 6.3 #31 Vyte · 6.2 #32 DayOtter · 6.1 #33 Clustra Calendar · 6.0 #34 calprep · 5.9 #35 Daybridge · 5.8 #36 TEAMCAL AI · 5.7 #37 Lifestack · 5.6 #38 Deputy · 5.4 #39 EGroupware · 5.3 #40 Amie · 5.2 #41 Vimcal · 5.1 #42 busyfold · 5.0 #43 Jorte · 4.9 #44 GroupCal · 4.7 #45 DayViewer · 4.6 #46 Tweek · 4.5 #47 Toki · 4.5 #48 GNOME Calendar · 4.4 #49 WebCalendar · 4.3 #50 Twake Calendar · 4.2 #51 OnTime Group Calendar · 4.1 #52 Rise Calendar · 4.0 #53 BusyCal · 3.9 #54 CalenGoo · 3.8 #55 SkedPal · 3.7 #56 Skej · 3.6 #57 Informant · 3.5 #58 SliceFocus · 3.4 #59 Mozilla Thunderbird · 3.3 #60 Calendar.online · 3.2 #61 VeruSuite Calendar · 3.1 #62 FamilyWall · 3.0 #63 Ellie Planner · 3.0 #64 CalendarBridge AI Scheduling Assistant · 3.0 #65 Business Calendar 2 · 3.0 #66 Sorted³ · 3.0 #67 Timepage · 3.0 #68 FluidCalendar · 3.0 #69 OneCalendar · 3.0 #70 WeekCal · 3.0 #71 7shifts · 3.0 #72 Tilly · 3.0 #73 Fragment · 3.0 #74 Calendar 366 · 3.0 #75 nocal · 3.0 #76 BookTime · 3.0 #77 Weeko · 3.0 #78 eM Client · 3.0 #79 Timeful · 3.0 #80 24me · 3.0 #81 Virto Calendar App · 3.0 #82 Kinmory · 3.0 #83 VueMinder · 3.0 #84 Planifai · 3.0 #85 Kronolith · 3.0 #86 DigiCal · 3.0 #87 ToBlock · 3.0 #88 Fossify Calendar · 3.0 #89 Quok · 3.0 #90 CalendarIT · 3.0 #91 CaleyAI · 3.0 #92 Slotly · 3.0 #93 Atlas Calendar · 3.0 #94 Howbout · 3.0 #95 FamCal · 3.0 #96 Tandem · 3.0 #97 Pimlical Advanced Calendar · 3.0 #98 TeamCal · 3.0 #99 Scheduler AI · 3.0 #100 Tyno · 3.0 #101 Duet · 3.0 #102 Merkuro Calendar (formerly Kalendar) · 3.0 #103 Daychat · 3.0 #104 Edo Agenda · 3.0 #105 WhenTo · 3.0 #106 elementary Calendar · 3.0 #107 Everest · 3.0 #108 renCal · 3.0 #109 FamSynch · 3.0 #110 KashCal · 3.0 #111 DayFront · 3.0 #112 Baïkal · 3.0 #113 CalUnity · 3.0 #114 Calino · 3.0 #115 TallyCal · 3.0 #116 WeekToDo · 3.0 #117 BlueMind · 3.0 #118 InstaCal · 3.0 #119 MiCal · 3.0 #120 Skylight Calendar · 3.0 #121 OwlCal · 3.0 #122 Shared Calendar for Microsoft Teams · 3.0 #123 OmaCal · 3.0 #124 OurCal · 3.0 #125 Alfie · 3.0 #126 hora Calendar · 3.0 #127 Team-Planning.com · 3.0 #128 Klender · 3.0 #129 FindTime · 3.0 #130 Rapla · 3.0 #131 UCals · 3.0 #132 Simple Calendar · 3.0 #133 Calend · 3.0 #134 WhenMeet.me · 3.0 #135 Rallly · 3.0 #136 TimeBloc · 3.0 #137 DAViCal · 3.0 #138 FullCalendar · 3.0 #139 Itsycal · 3.0 #140 Focus Time · 3.0 #141 PlanTogether · 3.0 #142 Sidekick Scheduling · 3.0 #143 Cupla · 3.0 #144 Radicale · 3.0 #145 Atelier · 3.0 #146 DayPrivate · 3.0 #147 KIN · 3.0 #148 Sectograph · 3.0 #149 Calendars · 3.0 #150 CalendarPad · 3.0 #151 Desktop Calendar · 3.0 #152 CustodySplit · 3.0 #153 TOC · 3.0 #154 When I Work · 3.0 #155 Plandera · 3.0 #156 WhenIsGood · 3.0 #157 Ominder · 3.0 #158 OggSync · 3.0 #159 CalDavZAP · 3.0 #160 Jam · 3.0 #161 Famnly · 3.0 #162 Calendara · 3.0 #163 Xoyondo · 3.0 #164 calcurse · 3.0 #165 Luma Calendar · 3.0 #166 FamilyCal · 3.0 #167 CaLumo · 3.0 #168 WhenAvailable · 3.0 #169 Whenever · 3.0 #170 Outlook Google Calendar Sync · 3.0 #171 Clara · 3.0 #172 Jevid Calendar+ · 3.0 #173 Chunk · 3.0 #174 Etar Calendar · 3.0 #175 Teamnest Pro · 3.0 #176 cal.ad · 3.0 #177 Boarder · 3.0 #178 Calindori · 3.0 #179 Framadate · 3.0 #180 YoteiLink · 3.0 #181 CalPal · 3.0 #182 Planoria · 3.0 #183 TeamCal France · 3.0 #184 HiCal · 3.0 #185 Tockify · 3.0 #186 Nuudel · 3.0 #187 BCalendar · 3.0 #188 khal · 3.0 #189 LinkBoard · 3.0 #190 Killendar · 3.0 #191 Up Next · 3.0 #192 J-Pilot · 3.0 #193 SSuite My Calendar Diary · 3.0 vs Second tool #1 Google Calendar · 9.4 #2 Microsoft Outlook · 9.2 #3 Zoho Calendar · 9.1 #4 Notion Calendar · 9.0 #5 Nextcloud Calendar · 8.9 #6 Proton Calendar · 8.8 #7 Doodle · 8.7 #8 KOrganizer · 8.6 #9 Tuta Calendar · 8.5 #10 Fastmail Calendar · 8.4 #11 Samsung Calendar · 8.3 #12 Lark · 8.1 #13 Teamup · 8.0 #14 Cozi · 7.9 #15 TimeTree · 7.8 #16 CalendarWiz · 7.7 #17 teamspace Team Calendar · 7.6 #18 Fantastical · 7.5 #19 Reclaim AI · 7.4 #20 OneCal · 7.3 #21 Calendar.com · 7.2 #22 Morgen · 7.1 #23 Motion · 7.0 #24 Akiflow · 6.9 #25 FlowSavvy · 6.8 #26 Trevor AI · 6.7 #27 TimeFinder · 6.6 #28 Structured · 6.5 #29 Calendars by Readdle · 6.4 #30 Musubi · 6.3 #31 Vyte · 6.2 #32 DayOtter · 6.1 #33 Clustra Calendar · 6.0 #34 calprep · 5.9 #35 Daybridge · 5.8 #36 TEAMCAL AI · 5.7 #37 Lifestack · 5.6 #38 Deputy · 5.4 #39 EGroupware · 5.3 #40 Amie · 5.2 #41 Vimcal · 5.1 #42 busyfold · 5.0 #43 Jorte · 4.9 #44 GroupCal · 4.7 #45 DayViewer · 4.6 #46 Tweek · 4.5 #47 Toki · 4.5 #48 GNOME Calendar · 4.4 #49 WebCalendar · 4.3 #50 Twake Calendar · 4.2 #51 OnTime Group Calendar · 4.1 #52 Rise Calendar · 4.0 #53 BusyCal · 3.9 #54 CalenGoo · 3.8 #55 SkedPal · 3.7 #56 Skej · 3.6 #57 Informant · 3.5 #58 SliceFocus · 3.4 #59 Mozilla Thunderbird · 3.3 #60 Calendar.online · 3.2 #61 VeruSuite Calendar · 3.1 #62 FamilyWall · 3.0 #63 Ellie Planner · 3.0 #64 CalendarBridge AI Scheduling Assistant · 3.0 #65 Business Calendar 2 · 3.0 #66 Sorted³ · 3.0 #67 Timepage · 3.0 #68 FluidCalendar · 3.0 #69 OneCalendar · 3.0 #70 WeekCal · 3.0 #71 7shifts · 3.0 #72 Tilly · 3.0 #73 Fragment · 3.0 #74 Calendar 366 · 3.0 #75 nocal · 3.0 #76 BookTime · 3.0 #77 Weeko · 3.0 #78 eM Client · 3.0 #79 Timeful · 3.0 #80 24me · 3.0 #81 Virto Calendar App · 3.0 #82 Kinmory · 3.0 #83 VueMinder · 3.0 #84 Planifai · 3.0 #85 Kronolith · 3.0 #86 DigiCal · 3.0 #87 ToBlock · 3.0 #88 Fossify Calendar · 3.0 #89 Quok · 3.0 #90 CalendarIT · 3.0 #91 CaleyAI · 3.0 #92 Slotly · 3.0 #93 Atlas Calendar · 3.0 #94 Howbout · 3.0 #95 FamCal · 3.0 #96 Tandem · 3.0 #97 Pimlical Advanced Calendar · 3.0 #98 TeamCal · 3.0 #99 Scheduler AI · 3.0 #100 Tyno · 3.0 #101 Duet · 3.0 #102 Merkuro Calendar (formerly Kalendar) · 3.0 #103 Daychat · 3.0 #104 Edo Agenda · 3.0 #105 WhenTo · 3.0 #106 elementary Calendar · 3.0 #107 Everest · 3.0 #108 renCal · 3.0 #109 FamSynch · 3.0 #110 KashCal · 3.0 #111 DayFront · 3.0 #112 Baïkal · 3.0 #113 CalUnity · 3.0 #114 Calino · 3.0 #115 TallyCal · 3.0 #116 WeekToDo · 3.0 #117 BlueMind · 3.0 #118 InstaCal · 3.0 #119 MiCal · 3.0 #120 Skylight Calendar · 3.0 #121 OwlCal · 3.0 #122 Shared Calendar for Microsoft Teams · 3.0 #123 OmaCal · 3.0 #124 OurCal · 3.0 #125 Alfie · 3.0 #126 hora Calendar · 3.0 #127 Team-Planning.com · 3.0 #128 Klender · 3.0 #129 FindTime · 3.0 #130 Rapla · 3.0 #131 UCals · 3.0 #132 Simple Calendar · 3.0 #133 Calend · 3.0 #134 WhenMeet.me · 3.0 #135 Rallly · 3.0 #136 TimeBloc · 3.0 #137 DAViCal · 3.0 #138 FullCalendar · 3.0 #139 Itsycal · 3.0 #140 Focus Time · 3.0 #141 PlanTogether · 3.0 #142 Sidekick Scheduling · 3.0 #143 Cupla · 3.0 #144 Radicale · 3.0 #145 Atelier · 3.0 #146 DayPrivate · 3.0 #147 KIN · 3.0 #148 Sectograph · 3.0 #149 Calendars · 3.0 #150 CalendarPad · 3.0 #151 Desktop Calendar · 3.0 #152 CustodySplit · 3.0 #153 TOC · 3.0 #154 When I Work · 3.0 #155 Plandera · 3.0 #156 WhenIsGood · 3.0 #157 Ominder · 3.0 #158 OggSync · 3.0 #159 CalDavZAP · 3.0 #160 Jam · 3.0 #161 Famnly · 3.0 #162 Calendara · 3.0 #163 Xoyondo · 3.0 #164 calcurse · 3.0 #165 Luma Calendar · 3.0 #166 FamilyCal · 3.0 #167 CaLumo · 3.0 #168 WhenAvailable · 3.0 #169 Whenever · 3.0 #170 Outlook Google Calendar Sync · 3.0 #171 Clara · 3.0 #172 Jevid Calendar+ · 3.0 #173 Chunk · 3.0 #174 Etar Calendar · 3.0 #175 Teamnest Pro · 3.0 #176 cal.ad · 3.0 #177 Boarder · 3.0 #178 Calindori · 3.0 #179 Framadate · 3.0 #180 YoteiLink · 3.0 #181 CalPal · 3.0 #182 Planoria · 3.0 #183 TeamCal France · 3.0 #184 HiCal · 3.0 #185 Tockify · 3.0 #186 Nuudel · 3.0 #187 BCalendar · 3.0 #188 khal · 3.0 #189 LinkBoard · 3.0 #190 Killendar · 3.0 #191 Up Next · 3.0 #192 J-Pilot · 3.0 #193 SSuite My Calendar Diary · 3.0 Compare

Every tool in the ranking is in the list, #1 to #193.

Top matchups The top four, head-to-head

• Google Calendar#1 · 9.4 vs Microsoft Outlook#2 · 9.2 0 wins5 even0 wins Google Calendar leads on 0 of 5 checks, Microsoft Outlook on 0, and 5 are even. Google Calendar vs Microsoft Outlook →
• Google Calendar#1 · 9.4 vs Zoho Calendar#3 · 9.1 0 wins5 even0 wins Google Calendar leads on 0 of 5 checks, Zoho Calendar on 0, and 5 are even. Google Calendar vs Zoho Calendar →
• Microsoft Outlook#2 · 9.2 vs Zoho Calendar#3 · 9.1 0 wins5 even0 wins Microsoft Outlook leads on 0 of 5 checks, Zoho Calendar on 0, and 5 are even. Microsoft Outlook vs Zoho Calendar →
• Google Calendar#1 · 9.4 vs Notion Calendar#4 · 9.0 0 wins5 even0 wins Google Calendar leads on 0 of 5 checks, Notion Calendar on 0, and 5 are even. Google Calendar vs Notion Calendar →
• Microsoft Outlook#2 · 9.2 vs Notion Calendar#4 · 9.0 0 wins5 even0 wins Microsoft Outlook leads on 0 of 5 checks, Notion Calendar on 0, and 5 are even. Microsoft Outlook vs Notion Calendar →
• Zoho Calendar#3 · 9.1 vs Notion Calendar#4 · 9.0 0 wins5 even0 wins Zoho Calendar leads on 0 of 5 checks, Notion Calendar on 0, and 5 are even. Zoho Calendar vs Notion Calendar →

Every top-8 matchup 28 comparisons, grouped by tool

• Google Calendar#1 · 9.4
  • vsGoogle Calendar vs Microsoft Outlook9.2
  • vsGoogle Calendar vs Zoho Calendar9.1
  • vsGoogle Calendar vs Notion Calendar9.0
  • vsGoogle Calendar vs Nextcloud Calendar8.9
  • vsGoogle Calendar vs Proton Calendar8.8
  • vsGoogle Calendar vs Doodle8.7
  • vsGoogle Calendar vs KOrganizer8.6
• Microsoft Outlook#2 · 9.2
  • vsMicrosoft Outlook vs Google Calendar9.4
  • vsMicrosoft Outlook vs Zoho Calendar9.1
  • vsMicrosoft Outlook vs Notion Calendar9.0
  • vsMicrosoft Outlook vs Nextcloud Calendar8.9
  • vsMicrosoft Outlook vs Proton Calendar8.8
  • vsMicrosoft Outlook vs Doodle8.7
  • vsMicrosoft Outlook vs KOrganizer8.6
• Zoho Calendar#3 · 9.1
  • vsZoho Calendar vs Google Calendar9.4
  • vsZoho Calendar vs Microsoft Outlook9.2
  • vsZoho Calendar vs Notion Calendar9.0
  • vsZoho Calendar vs Nextcloud Calendar8.9
  • vsZoho Calendar vs Proton Calendar8.8
  • vsZoho Calendar vs Doodle8.7
  • vsZoho Calendar vs KOrganizer8.6
• Notion Calendar#4 · 9.0
  • vsNotion Calendar vs Google Calendar9.4
  • vsNotion Calendar vs Microsoft Outlook9.2
  • vsNotion Calendar vs Zoho Calendar9.1
  • vsNotion Calendar vs Nextcloud Calendar8.9
  • vsNotion Calendar vs Proton Calendar8.8
  • vsNotion Calendar vs Doodle8.7
  • vsNotion Calendar vs KOrganizer8.6
• Nextcloud Calendar#5 · 8.9
  • vsNextcloud Calendar vs Google Calendar9.4
  • vsNextcloud Calendar vs Microsoft Outlook9.2
  • vsNextcloud Calendar vs Zoho Calendar9.1
  • vsNextcloud Calendar vs Notion Calendar9.0
  • vsNextcloud Calendar vs Proton Calendar8.8
  • vsNextcloud Calendar vs Doodle8.7
  • vsNextcloud Calendar vs KOrganizer8.6
• Proton Calendar#6 · 8.8
  • vsProton Calendar vs Google Calendar9.4
  • vsProton Calendar vs Microsoft Outlook9.2
  • vsProton Calendar vs Zoho Calendar9.1
  • vsProton Calendar vs Notion Calendar9.0
  • vsProton Calendar vs Nextcloud Calendar8.9
  • vsProton Calendar vs Doodle8.7
  • vsProton Calendar vs KOrganizer8.6
• Doodle#7 · 8.7
  • vsDoodle vs Google Calendar9.4
  • vsDoodle vs Microsoft Outlook9.2
  • vsDoodle vs Zoho Calendar9.1
  • vsDoodle vs Notion Calendar9.0
  • vsDoodle vs Nextcloud Calendar8.9
  • vsDoodle vs Proton Calendar8.8
  • vsDoodle vs KOrganizer8.6
• KOrganizer#8 · 8.6
  • vsKOrganizer vs Google Calendar9.4
  • vsKOrganizer vs Microsoft Outlook9.2
  • vsKOrganizer vs Zoho Calendar9.1
  • vsKOrganizer vs Notion Calendar9.0
  • vsKOrganizer vs Nextcloud Calendar8.9
  • vsKOrganizer vs Proton Calendar8.8
  • vsKOrganizer vs Doodle8.7

More head-to-heads

• Notion Calendar vs Calendar.com
• Fantastical vs Reclaim AI
• Notion Calendar vs Reclaim AI
• Notion Calendar vs OneCal
• Reclaim AI vs Calendar.com
• Notion Calendar vs Fantastical
• Notion Calendar vs Motion
• Google Calendar vs Calendar.com
• Zoho Calendar vs Fantastical
• Calendar.com vs Motion
• Calendar.com vs Morgen
• Nextcloud Calendar vs Motion
• Calendar.com vs Akiflow
• Fantastical vs Akiflow
• Proton Calendar vs Fantastical
• Zoho Calendar vs Reclaim AI
• Zoho Calendar vs Calendar.com
• Fantastical vs OneCal
• Google Calendar vs Morgen
• Nextcloud Calendar vs Fantastical
• Fantastical vs Motion
• Nextcloud Calendar vs Reclaim AI
• Nextcloud Calendar vs OneCal
• Google Calendar vs Fantastical
• OneCal vs Calendar.com
• Google Calendar vs Motion
• Proton Calendar vs Calendar.com
• Zoho Calendar vs Morgen
• Fantastical vs Morgen
• Fantastical vs Calendar.com
• Google Calendar vs Reclaim AI
• Nextcloud Calendar vs Calendar.com
• Zoho Calendar vs Motion
• Google Calendar vs Akiflow
• Zoho Calendar vs OneCal
• Google Calendar vs OneCal
• Zoho Calendar vs Akiflow

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Compiled by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated 10 Oct 2026 · How we research and update