Natterbox is a British telecommunications company, based in Croydon, London. It delivers a global Cloud Telephony Platform which provides end to end t...Read more
Current Customer(s)
Market Share (Est.)
Ranking
The top three of Natterbox’s competitors in the VoIP And SIP category are Skype with 21.64%, CallRail with 16.19%, Cisco WebEx with 13.18% market share.
Popular Comparisons
The top three of Natterbox’s competitors in the VoIP And SIP category are Skype with 21.64%, CallRail with 16.19%, Cisco WebEx with 13.18% market share.
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Around the world in 2026, over 199 companies have started using Natterbox as VoIP And SIP tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| TELUS Digital | 10,000+ | Vancouver | British Columbia | Canada | |
| Deloitte | 10,000+ | London | England | United Kingdom | |
| JCB | 10,000+ | Uttoxeter | England | United Kingdom | |
| ResultsCX | 10,000+ | Norristown | Pennsylvania | United States | |
| Axians | 10,000+ | Saint-Cloud | Ile-de-France | France | |
| Groupon | 10,000+ | Chicago | Illinois | United States | |
| Rakuten | 10,000+ | San Mateo | California | United States | |
| Etex | 10,000+ | Zaventem | Flanders | Belgium | |
| Concentrix | 10,000+ | Newark | California | United States | |
| RBS | 10,000+ | London | England | United Kingdom |
The top three products and services offering customers that use Natterbox for VoIP And SIP are Cloud Services (8), Data Analytics (7), Digital Transformation (6).
Customers
The majority of Natterbox's customers for the voip category fall in the company size of 100 - 249 employees (47 companies), 500 - 999 employees (29 companies), 1,000 - 4,999 employees (28 companies).
Employee Size
The top three geographies of Natterbox for voip are the United Kingdom with 63(35.39%), United States with 55(30.90%), Australia with 27(15.17%) customers respectively.
Customers
Find answers to the most often asked questions by users.
Who are the top Natterbox competitors?
Natterbox’s Top competitors in the voip category are Skype, CallRail, Cisco WebEx. You can view a full list of Natterbox competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Natterbox and 40,000 other technologies on the internet. You can also compare Natterbox and its feature with top competitors here : Natterbox vs Skype Natterbox vs CallRail Natterbox vs Cisco WebEx.
What is Natterbox customer distribution based on company size?
What is Natterbox market share in the voip?
What are the top countries that use Natterbox?
What are the top industries that use Natterbox?
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