JustCall
JustCall provides cloud-based phone system for sales and support teams.
Market Share of JustCall
Current Customer(s)
341
Market Share (Est.)
1.16%
Ranking
#16
Top Competitors and Alternatives of JustCall
The top three of JustCall’s competitors in the Cloud Business Telephony category are Cisco Jabber with 17.92%, Avaya IP Office with 12.61%, FreePBX with 7.95% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| Cisco Jabber | 5275 | 17.92% | JustCall vs Cisco Jabber |
| Avaya IP Office | 3713 | 12.61% | JustCall vs Avaya IP Office |
| FreePBX | 2341 | 7.95% | JustCall vs FreePBX |
| Avaya Aura | 2205 | 7.49% | JustCall vs Avaya Aura |
| Avaya CMS | 2126 | 7.22% | JustCall vs Avaya CMS |
| Nortel Meridian | 1773 | 6.02% | JustCall vs Nortel Meridian |
| Rohde Schwarz | 1091 | 3.71% | JustCall vs Rohde Schwarz |
| VICIdial | 827 | 2.81% | JustCall vs VICIdial |
| Crown Castle | 813 | 2.76% | JustCall vs Crown Castle |
| Spoken Communications | 752 | 2.55% | JustCall vs Spoken Communications |
| Toky | 739 | 2.51% | JustCall vs Toky |
| Metaswitch | 673 | 2.29% | JustCall vs Metaswitch |
| OnSIP | 434 | 1.47% | JustCall vs OnSIP |
| Exotel | 427 | 1.45% | JustCall vs Exotel |
| Sonetel | 375 | 1.27% | JustCall vs Sonetel |
| Zoom Phone | 336 | 1.14% | JustCall vs Zoom Phone |
| Lumen Technologies | 324 | 1.10% | JustCall vs Lumen Technologies |
| Onebox | 308 | 1.05% | JustCall vs Onebox |
| Communigate | 285 | 0.97% | JustCall vs Communigate |
| Knowlarity | 276 | 0.94% | JustCall vs Knowlarity |
Popular Comparisons
Top Competitors and Alternatives of JustCall
The top three of JustCall’s competitors in the Cloud Business Telephony category are Cisco Jabber with 17.92%, Avaya IP Office with 12.61%, FreePBX with 7.95% market share.
JustCall vs Cisco Jabber
JustCall vs Avaya IP Office
JustCall vs FreePBX
JustCall vs Avaya Aura
JustCall vs Avaya CMS
JustCall vs Nortel Meridian
JustCall vs Rohde Schwarz
JustCall vs VICIdial
Customers of JustCall
Around the world in 2026, over 340 companies have started using JustCall as Cloud Business Telephony tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Southern New Hampshire University | 10,000+ | Hooksett | New Hampshire | United States |     |
| Springboard | 10,000+ | San Francisco | California | United States | |
| Lever | 10,000+ | Denver | Colorado | United States | |
| REEF | 10,000+ | Miami | Florida | United States | |
| Upgrad International | 10,000+ | Washington, D.C. | Washington, D.C. | United States | |
| Reply | 10,000+ | Turin | Piedmont | Italy | |
| Upwork | 10,000+ | San Francisco | California | United States | |
| Aurora Group | 5,000 - 9,999 | Taipei | Taiwan | Taiwan | |
| BearingPoint | 5,000 - 9,999 | Amsterdam | North Holland | Netherlands | |
| Grab | 5,000 - 9,999 | Singapore | Central Singapore | Singapore | |
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JustCall Customers by Products and Services
The top three products and services offering customers that use JustCall for Cloud Business Telephony are Marketing (9), Technology (8), Crm (7).
Customers
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JustCall Customers by Employee Size
The majority of JustCall's customers for the cloud-business-telephony category fall in the company size of 20 - 49 employees (98 companies), 0 - 9 employees (91 companies), 100 - 249 employees (69 companies).
Employee Size
JustCall Customers by Geography
The top three geographies of JustCall for cloud-business-telephony are the United States with 207(66.56%), Australia with 31(9.97%), United Kingdom with 25(8.04%) customers respectively.
Customers
Employees of JustCall
Also see other Products/Services by JustCall in:
FAQ
Find answers to the most often asked questions by users.
Who are the top JustCall competitors?
JustCall’s Top competitors in the cloud-business-telephony category are Cisco Jabber, Avaya IP Office, FreePBX. You can view a full list of JustCall competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of JustCall and 40,000 other technologies on the internet. You can also compare JustCall and its feature with top competitors here : JustCall vs Cisco Jabber JustCall vs Avaya IP Office JustCall vs FreePBX.
What is JustCall customer distribution based on company size?
What is JustCall market share in the cloud-business-telephony?
What are the top countries that use JustCall?
What are the top industries that use JustCall?
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