Callr
Callr is a service that connects to your calendar and makes calls on your behalf.
Market Share of Callr
Current Customer(s)
1
Market Share (Est.)
0.12%
Ranking
#10
Top Competitors and Alternatives of Callr
The top three of Callr’s competitors in the Mobile Conferencing category are ReadyTalk with 39.88%, Biba with 36.10%, ooVoo with 12.68% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| ReadyTalk | 327 | 39.88% | Callr vs ReadyTalk |
| Biba | 296 | 36.10% | Callr vs Biba |
| ooVoo | 104 | 12.68% | Callr vs ooVoo |
| Voxeet | 59 | 7.20% | Callr vs Voxeet |
| MobileDay | 14 | 1.71% | Callr vs MobileDay |
| MeetingMogul | 10 | 1.22% | Callr vs MeetingMogul |
| Sneek | 5 | 0.61% | Callr vs Sneek |
| Mast | 3 | 0.37% | Callr vs Mast |
| NVOLV | 2 | 0.24% | Callr vs NVOLV |
Popular Comparisons
Top Competitors and Alternatives of Callr
The top three of Callr’s competitors in the Mobile Conferencing category are ReadyTalk with 39.88%, Biba with 36.10%, ooVoo with 12.68% market share.
Callr vs ReadyTalk
Callr vs Biba
Callr vs ooVoo
Callr vs Voxeet
Callr vs MobileDay
Callr vs MeetingMogul
Callr vs Sneek
Callr vs Mast
Customers of Callr
Around the world in 2026, over 1 companies have started using Callr as Mobile Conferencing tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| BLEN | 20 - 49 | Washington, D.C. | Washington, D.C. | United States |     |
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Callr Customers by Employee Size
The majority of Callr's customers for the mobile-conferencing category fall in the company size of 20 - 49 employees (1 companies).
Employee Size
Callr Customers by Geography
The top three geographies of Callr for mobile-conferencing are the United States with 1(100.00%) customers respectively.
Customers
Employees of Callr
Also see other Products/Services by Callr in:
FAQ
Find answers to the most often asked questions by users.
Who are the top Callr competitors?
Callr’s Top competitors in the mobile-conferencing category are ReadyTalk, Biba, ooVoo. You can view a full list of Callr competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Callr and 40,000 other technologies on the internet. You can also compare Callr and its feature with top competitors here : Callr vs ReadyTalk Callr vs Biba Callr vs ooVoo.
What is Callr customer distribution based on company size?
What is Callr market share in the mobile-conferencing?
What are the top countries that use Callr?
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