FastCall
FastCall is an integrated, easy-to-use Salesforce-native phone.
Market Share of FastCall
Current Customer(s)
25
Market Share (Est.)
0.08%
Ranking
#59
Top Competitors and Alternatives of FastCall
The top three of FastCall’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% | FastCall vs Cisco Jabber |
| Avaya IP Office | 3713 | 12.61% | FastCall vs Avaya IP Office |
| FreePBX | 2341 | 7.95% | FastCall vs FreePBX |
| Avaya Aura | 2205 | 7.49% | FastCall vs Avaya Aura |
| Avaya CMS | 2126 | 7.22% | FastCall vs Avaya CMS |
| Nortel Meridian | 1773 | 6.02% | FastCall vs Nortel Meridian |
| Rohde Schwarz | 1091 | 3.71% | FastCall vs Rohde Schwarz |
| VICIdial | 827 | 2.81% | FastCall vs VICIdial |
| Crown Castle | 813 | 2.76% | FastCall vs Crown Castle |
| Spoken Communications | 752 | 2.55% | FastCall vs Spoken Communications |
| Toky | 739 | 2.51% | FastCall vs Toky |
| Metaswitch | 673 | 2.29% | FastCall vs Metaswitch |
| OnSIP | 434 | 1.47% | FastCall vs OnSIP |
| Exotel | 427 | 1.45% | FastCall vs Exotel |
| Sonetel | 375 | 1.27% | FastCall vs Sonetel |
| JustCall | 341 | 1.16% | FastCall vs JustCall |
| Zoom Phone | 336 | 1.14% | FastCall vs Zoom Phone |
| Lumen Technologies | 324 | 1.10% | FastCall vs Lumen Technologies |
| Onebox | 308 | 1.05% | FastCall vs Onebox |
| Communigate | 285 | 0.97% | FastCall vs Communigate |
Popular Comparisons
Top Competitors and Alternatives of FastCall
The top three of FastCall’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.
FastCall vs Cisco Jabber
FastCall vs Avaya IP Office
FastCall vs FreePBX
FastCall vs Avaya Aura
FastCall vs Avaya CMS
FastCall vs Nortel Meridian
FastCall vs Rohde Schwarz
FastCall vs VICIdial
Customers of FastCall
Around the world in 2026, over 25 companies have started using FastCall as Cloud Business Telephony tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Convergint Technologies | 10,000+ | Schaumburg | Illinois | United States |     |
| Mitel | 5,000 - 9,999 | Ottawa | Ontario | Canada | |
| Osaic | 1,000 - 4,999 | Scottsdale | Arizona | United States | |
| Full Potential Solutions | 1,000 - 4,999 | Kansas City | Missouri | United States | |
| Reputation | 500 - 999 | San Ramon | California | United States | |
| Bryan University | 250 - 499 | Tempe | Arizona | United States | |
| Enzigma | 250 - 499 | Pune | Maharashtra | India | |
| Acre Security | 250 - 499 | Austin | Texas | United States | |
| Barasch & McGarry - Lawyers For The 9/11 Community | 100 - 249 | New York City | New York | United States | |
| The Ledger Law Firm | 100 - 249 | Newport Beach | California | United States | |
Uncover hidden demand and identify accounts ready to buy with 6sense Intent Data.
FastCall Customers by Products and Services
The top three products and services offering customers that use FastCall for Cloud Business Telephony are Digital Marketing (3), Productivity (2), Creative Services (2).
Customers
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FastCall Customers by Employee Size
The majority of FastCall's customers for the cloud-business-telephony category fall in the company size of 100 - 249 employees (5 companies), 20 - 49 employees (5 companies), 0 - 9 employees (4 companies).
Employee Size
FastCall Customers by Geography
The top three geographies of FastCall for cloud-business-telephony are the United States with 16(64.00%), Canada with 2(8.00%), India with 2(8.00%) customers respectively.
Customers
Employees of FastCall
Also see other Products/Services by FastCall in:
FAQ
Find answers to the most often asked questions by users.
Who are the top FastCall competitors?
FastCall’s Top competitors in the cloud-business-telephony category are Cisco Jabber, Avaya IP Office, FreePBX. You can view a full list of FastCall competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of FastCall and 40,000 other technologies on the internet. You can also compare FastCall and its feature with top competitors here : FastCall vs Cisco Jabber FastCall vs Avaya IP Office FastCall vs FreePBX.
What is FastCall customer distribution based on company size?
What is FastCall market share in the cloud-business-telephony?
What are the top countries that use FastCall?
What are the top industries that use FastCall?
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