Current Customer(s)
Market Share (Est.)
Ranking
The top three of Line2’s competitors in the VoIP And SIP category are CallRail with 23.02%, Skype with 20.01%, Cisco WebEx with 16.07% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| CallRail | 45912 | 23.02% | Line2 vs CallRail |
| Skype | 39903 | 20.01% | Line2 vs Skype |
| Cisco WebEx | 32055 | 16.07% | Line2 vs Cisco WebEx |
| Cisco VoIP | 20527 | 10.29% | Line2 vs Cisco VoIP |
| Cisco Unified Communications Manager (CallManager) | 7355 | 3.69% | Line2 vs Cisco Unified Communications Manager (CallManager) |
| Google Voice | 7184 | 3.60% | Line2 vs Google Voice |
| RingCentral | 4973 | 2.49% | Line2 vs RingCentral |
| Genesys PureCloud | 4788 | 2.40% | Line2 vs Genesys PureCloud |
| Cisco IP Phones | 3856 | 1.93% | Line2 vs Cisco IP Phones |
| Aircall | 3800 | 1.91% | Line2 vs Aircall |
| 3CX | 3575 | 1.79% | Line2 vs 3CX |
| Five9 | 3395 | 1.70% | Line2 vs Five9 |
| Grasshopper | 2260 | 1.13% | Line2 vs Grasshopper |
| Virtual PBX | 2126 | 1.07% | Line2 vs Virtual PBX |
| Talkdesk | 2122 | 1.06% | Line2 vs Talkdesk |
| SolarWinds VoIP & Network Quality Manager | 1505 | 0.75% | Line2 vs SolarWinds VoIP & Network Quality Manager |
| NewVoiceMedia | 1404 | 0.70% | Line2 vs NewVoiceMedia |
| T-Systems | 1251 | 0.63% | Line2 vs T-Systems |
| Dialpad | 1090 | 0.55% | Line2 vs Dialpad |
| Vonage Business | 1076 | 0.54% | Line2 vs Vonage Business |
Popular Comparisons
The top three of Line2’s competitors in the VoIP And SIP category are CallRail with 23.02%, Skype with 20.01%, Cisco WebEx with 16.07% market share.
Line2 vs CallRail
Line2 vs Skype
Line2 vs Cisco WebEx
Line2 vs Cisco VoIP
Line2 vs Cisco Unified Communications Manager (CallManager)
Line2 vs Google Voice
Line2 vs RingCentral
Line2 vs Genesys PureCloud
Around the world in 2026, over 5 companies have started using Line2 as VoIP And SIP tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Alstom | 10,000+ | Saint-Ouen | Ile-de-France | France | |
| Ashok Leyland | 10,000+ | Chennai | Tamil Nadu | India | |
| GE Appliances, A Haier Company | 10,000+ | Louisville | Kentucky | United States | |
| APEX Communications | 100 - 249 | Wynne | Arkansas | United States | |
| Line2 | 20 - 49 | San Francisco | California | United States |
The top three products and services offering customers that use Line2 for VoIP And SIP are Home appliances (1), Conferencing (1), Vehicle Financing (1).
Customers
The majority of Line2's customers for the voip category fall in the company size of 10,000+ employees (3 companies), 20 - 49 employees (1 companies), 100 - 249 employees (1 companies).
Employee Size
The top three geographies of Line2 for voip are the United States with 3(60.00%), France with 1(20.00%), India with 1(20.00%) customers respectively.
Customers
Find answers to the most often asked questions by users.
Who are the top Line2 competitors?
Line2’s Top competitors in the voip category are CallRail, Skype, Cisco WebEx. You can view a full list of Line2 competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Line2 and 40,000 other technologies on the internet. You can also compare Line2 and its feature with top competitors here : Line2 vs CallRail Line2 vs Skype Line2 vs Cisco WebEx.
What is Line2 customer distribution based on company size?
What is Line2 market share in the voip?
What are the top countries that use Line2?
What are the top industries that use Line2?
Close deals faster by understanding your clients well. Know their technology stack, contract renewal date, top decision-makers, hiring trends, and top company news in one place.
Get a demo