ContactOffice is an enterprise-class email, calendar and collaboration suite, available in public and private cloud.
Current Customer(s)
Market Share (Est.)
Ranking
The top three of ContactOffice’s competitors in the Collaborative Calendars category are Wix with 61.94%, Google Calendar with 22.57%, Acuity Scheduling with 3.72% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| Wix | 1727317 | 61.94% | ContactOffice vs Wix |
| Google Calendar | 629447 | 22.57% | ContactOffice vs Google Calendar |
| Acuity Scheduling | 103860 | 3.72% | ContactOffice vs Acuity Scheduling |
| FullCalendar | 76770 | 2.75% | ContactOffice vs FullCalendar |
| MyTime | 35970 | 1.29% | ContactOffice vs MyTime |
| Setmore | 26146 | 0.94% | ContactOffice vs Setmore |
| monday.com | 25821 | 0.93% | ContactOffice vs monday.com |
| MINDBODY | 16773 | 0.60% | ContactOffice vs MINDBODY |
| Reservio | 11569 | 0.41% | ContactOffice vs Reservio |
| UpKeep | 11092 | 0.40% | ContactOffice vs UpKeep |
| Jobber | 10798 | 0.39% | ContactOffice vs Jobber |
| SimplyBook.me | 7104 | 0.25% | ContactOffice vs SimplyBook.me |
| Skedda | 6736 | 0.24% | ContactOffice vs Skedda |
| Bookwhen | 6576 | 0.24% | ContactOffice vs Bookwhen |
| Housecall Pro | 6351 | 0.23% | ContactOffice vs Housecall Pro |
| ScheduleOnce | 6104 | 0.22% | ContactOffice vs ScheduleOnce |
| Bookafy | 5934 | 0.21% | ContactOffice vs Bookafy |
| Square Appointments | 5534 | 0.20% | ContactOffice vs Square Appointments |
| Verizon WORK | 5000 | 0.18% | ContactOffice vs Verizon WORK |
| Chili Piper | 4608 | 0.17% | ContactOffice vs Chili Piper |
Popular Comparisons
The top three of ContactOffice’s competitors in the Collaborative Calendars category are Wix with 61.94%, Google Calendar with 22.57%, Acuity Scheduling with 3.72% market share.
ContactOffice vs Wix
ContactOffice vs Google Calendar
ContactOffice vs Acuity Scheduling
ContactOffice vs FullCalendar
ContactOffice vs MyTime
ContactOffice vs Setmore
ContactOffice vs monday.com
ContactOffice vs MINDBODY
Around the world in 2026, over 5 companies have started using ContactOffice as Collaborative Calendars tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Mailfence: Secure & Private Email | 500 - 999 | Brussels | Brussels Capital | Belgium | |
| ContactOffice | 0 - 9 | Brussels | Brussels Capital | Belgium | |
| Mail.be | 20 - 49 | Antwerpen | Flanders | Belgium | |
| Email.fr | 10 - 19 | Paris | Ile-de-France | France | |
| The Business Research Company | 250 - 499 | London | England | United Kingdom |
The top three products and services offering customers that use ContactOffice for Collaborative Calendars are Open Pgp (1), Virtual Office (1), Privacy (1).
Customers
The majority of ContactOffice's customers for the calendar category fall in the company size of 20 - 49 employees (1 companies), 250 - 499 employees (1 companies), 0 - 9 employees (1 companies).
Employee Size
The top three geographies of ContactOffice for calendar are the Belgium with 3(60.00%), United Kingdom with 1(20.00%), France with 1(20.00%) customers respectively.
Customers
Find answers to the most often asked questions by users.
Who are the top ContactOffice competitors?
ContactOffice’s Top competitors in the calendar category are Wix, Google Calendar, Acuity Scheduling. You can view a full list of ContactOffice competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of ContactOffice and 40,000 other technologies on the internet. You can also compare ContactOffice and its feature with top competitors here : ContactOffice vs Wix ContactOffice vs Google Calendar ContactOffice vs Acuity Scheduling.
What is ContactOffice customer distribution based on company size?
What is ContactOffice market share in the calendar?
What are the top countries that use ContactOffice?
What are the top industries that use ContactOffice?
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