List of VoIP companies

This is a list of notable companies providing

voice over Internet Protocol Voice over Internet Protocol (VoIP), also called IP telephony, is a method and group of technologies for the delivery of voice communications and multimedia sessions over Internet Protocol (IP) networks, such as the Internet. The terms Internet t ...

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Concord, Ontario Concord is a suburban industrial district in the City of Vaughan in York Region, located north of Toronto, Ontario, Canada. According to the 2001 Census, Concord has 8,255 residents. It is accessed by two provincial highways: Highway 407 a ...

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Access Communications Access Communications is a Canadian telecommunications service provider operating in over 235 communities in Saskatchewan. Headquartered in Regina, the co-operative provides internet, cable television, telephone and security services to reside ...

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Regina, Saskatchewan Regina () is the capital city of the Provinces and territories of Canada, Canadian province of Saskatchewan. The city is the second-largest in the province, after Saskatoon, and is a commercial centre for southern Saskatchewan. As of the 2021 C ...

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Ottawa Ottawa (, ; Canadian French: ) is the capital city of Canada. It is located at the confluence of the Ottawa River and the Rideau River in the southern portion of the province of Ontario. Ottawa borders Gatineau, Quebec, and forms the core ...

, Ontario , , Canada , , VoIP services and integrated communication solutions , - ,

AudioCodes AudioCodes Ltd. is a provider of advanced communications software, products and productivity solutions. Its services enable enterprises and service providers to build and operate all-IP voice networks for unified communications (UC), contact cen ...

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AVM GmbH AVM is a consumer electronics company founded in 1986 in Berlin, Germany. The company produces communications, networking devices such as DSL, ISDN, Wireless and VoIP products. It had sales of €580 million in 2020 with 840 employees. It is we ...

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Berlin Berlin ( , ) is the capital and largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's most populous city, according to population within city limits. One of Germany's sixteen constitue ...

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DSL Digital subscriber line (DSL; originally digital subscriber loop) is a family of technologies that are used to transmit digital data over telephone lines. In telecommunications marketing, the term DSL is widely understood to mean asymmetric dig ...

ISDN Integrated Services Digital Network (ISDN) is a set of communication standards for simultaneous digital transmission of voice, video, data, and other network services over the digitalised circuits of the public switched telephone network. Wo ...

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Fastweb S.p.A. Fastweb S.p.A. is an Italian telecommunications company that provides fixed and mobile telephony, broadband Internet and IPTV services. Fastweb is also one of the prominent companies in Italy providing FTTH connections. Fastweb is fully owned ...

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Milan Milan ( , , Lombard: ; it, Milano ) is a city in northern Italy, capital of Lombardy, and the second-most populous city proper in Italy after Rome. The city proper has a population of about 1.4 million, while its metropolitan city h ...

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Google Google LLC () is an American multinational technology company focusing on search engine technology, online advertising, cloud computing, computer software, quantum computing, e-commerce, artificial intelligence, and consumer electronics. ...

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Google Hangouts Google Hangouts is a discontinued cross-platform instant messaging service developed by Google. It originally was a feature of Google+, becoming a standalone product in 2013, when Google also began integrating features from Google+ Messenger an ...

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Google Voice Google Voice is a telephone service that provides a U.S. phone number to Google Account customers in the U.S. and Google Workspace (G Suite by October 2020) customers in Canada, Denmark, France, the Netherlands, Portugal, Spain, Sweden, Switz ...

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Internode (ISP) Internode Pty Ltd is an Australian Internet service provider (ISP) that provides NBN broadband services, business-class broadband access, web hosting, co-location, Voice over IP, and a variety of related services. Internode became part of TPG T ...

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Adelaide Adelaide ( ) is the capital city of South Australia, the state's largest city and the fifth-most populous city in Australia. "Adelaide" may refer to either Greater Adelaide (including the Adelaide Hills) or the Adelaide city centre. The dem ...

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ADSL Asymmetric digital subscriber line (ADSL) is a type of digital subscriber line (DSL) technology, a data communications technology that enables faster data transmission over copper telephone lines than a conventional voiceband modem can provide. ...

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Mind CTI MIND CTI Ltd. is a global provider of billing and customer care solutions for voice, data, video and content services. Headquartered in Yokneam, Israel; the company also has offices in Silver Spring, MD in the United States of America, Iaşi ...

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Mobivox Mobivox was an international calling service utilizing Voice over Internet Protocol (VoIP) and Interactive Voice Response (IVR) to bring reduced rate calling to those that register as Mobivox users. Mobivox combines VoIP and IVR to create a new te ...

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Montreal Montreal ( ; officially Montréal, ) is the List of the largest municipalities in Canada by population, second-most populous city in Canada and List of towns in Quebec, most populous city in the Provinces and territories of Canada, Canadian ...

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Nfon NFON AG is a provider of cloud-based PBX for business communication. Its headquarters are in Munich. NFON was founded in 2007 and is represented in 15 countries with subsidiaries and a partner network in Europe Europe is a large peninsula ...

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Munich Munich ( ; german: München ; bar, Minga ) is the capital and most populous city of the States of Germany, German state of Bavaria. With a population of 1,558,395 inhabitants as of 31 July 2020, it is the List of cities in Germany by popu ...

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Cloud In meteorology, a cloud is an aerosol consisting of a visible mass of miniature liquid droplets, frozen crystals, or other particles suspended in the atmosphere of a planetary body or similar space. Water or various other chemicals may co ...

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Novanet Novanet is a multinational cloud communications company headquartered in Mumbai, India. Novanet services include a WebRTC-enabled Cloud Contact Center Solution and Optimized VoIP for small-to-medium size and enterprises across the globe. Novane ...

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Mumbai Mumbai (, ; also known as Bombay — the official name until 1995) is the capital city of the Indian state of Maharashtra and the ''de facto'' financial centre of India. According to the United Nations, as of 2018, Mumbai is the second- ...

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India India, officially the Republic of India (Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the so ...

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Nextiva Nextiva is a voice-over-internet-protocol (VoIP) company based in Scottsdale, Arizona. Nextiva focuses on the area of cloud-based communication Nextiva indicates its telephone and other technology services are currently used by 150,000 busines ...

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Scottsdale, Arizona , settlement_type = City , named_for = Winfield Scott , image_skyline = , image_seal = Seal of Scottsdale (Arizona).svg , image_blank_emblem = City of Scottsdale Script Logo.svg , nick ...

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Palo Alto, California Palo Alto (; Spanish language, Spanish for "tall stick") is a charter city in the northwestern corner of Santa Clara County, California, United States, in the San Francisco Bay Area, named after a Sequoia sempervirens, coastal redwood tree kno ...

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Kansas Kansas () is a state in the Midwestern United States. Its capital is Topeka, and its largest city is Wichita. Kansas is a landlocked state bordered by Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to the ...

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Radvision Radvision was a provider of video conferencing and telepresence technologies over IP and wireless networks based in Tel Aviv, Israel. It offered development and test suites for voice and video over IP communications. Radvision was acquired by A ...

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New Jersey New Jersey is a state in the Mid-Atlantic and Northeastern regions of the United States. It is bordered on the north and east by the state of New York; on the east, southeast, and south by the Atlantic Ocean; on the west by the Delaware ...

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telepresence Telepresence refers to a set of technologies which allow a person to feel as if they were present, to give the appearance or effect of being present via telerobotics, at a place other than their true location. Telepresence requires that the user ...

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RingCentral RingCentral, Inc. is an American publicly traded provider of cloud-based communication and collaboration products and services for businesses. CEO Vlad Shmunis and CTO Vlad Vendrow founded the company in 1999. Investors included Doug Leone, Se ...

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Belmont, CA Belmont is a city in San Mateo County, California, San Mateo County in the U.S. state of California. It is in the San Francisco Bay Area, on the San Francisco Peninsula about halfway between San Francisco and San Jose, California, San Jose. Know ...

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Sipgate Sipgate, stylised as sipgate, is a European VoIP and mobile telephony operator. Company Sipgate was founded in 2004 and became one of Germany's largest VoIP service providers for consumers and small businesses. Through its network, which ...

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Düsseldorf Düsseldorf ( , , ; often in English sources; Low Franconian and Ripuarian: ''Düsseldörp'' ; archaic nl, Dusseldorp ) is the capital city of North Rhine-Westphalia, the most populous state of Germany. It is the second-largest city in th ...

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San Jose, CA San Jose, officially San José (; ; ), is a major city in the U.S. state of California that is the cultural, financial, and political center of Silicon Valley and largest city in Northern California by both population and area. With a 2020 popu ...

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VocalTec VocalTec Communications Inc. is an Israeli telecom equipment provider. The company was founded in 1985 by Alon Cohen and Lior Haramaty, who patented the first Voice over IP audio transceiver. VocalTec has supplied major customers such as Deuts ...

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West Palm Beach West or Occident is one of the four cardinal directions or points of the compass. It is the opposite direction from east and is the direction in which the Sunset, Sun sets on the Earth. Etymology The word "west" is a Germanic languages, German ...

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Netanya Netanya (also known as Natanya, he, נְתַנְיָה) is a city in the Northern Central District of Israel, and is the capital of the surrounding Sharon plain. It is north of Tel Aviv, and south of Haifa, between Poleg stream and Wingate I ...

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VoiceHost VoiceHost is a UK (Norwich) based Internet Telephone Service (VoIP) which was founded in 2006. The company develops standards-based VoIP telephony services using Session Initiation Protocol (SIP) and is a Quality Mark approved member of the Intern ...

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Voipfone Voipfone is a UK (London) based Internet Telephone Service (VoIP) provided by iNet Telecoms Ltd, which was founded in 2004 by Lee Rose.Sturgess, Trevor (23 July 2013)"Queen's seal of approval for firm founded by Kent entrepreneur" KentOnline The ...

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Vonage Vonage (, legal name Vonage Holdings Corp.) is an American cloud communications provider operating as a subsidiary of Ericsson. Headquartered in Holmdel Township, New Jersey, the organization was founded in 1998 as ''Min-X'' as a provider of resi ...

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Skype Skype () is a proprietary telecommunications application operated by Skype Technologies, a division of Microsoft, best known for VoIP-based videotelephony, videoconferencing and voice calls. It also has instant messaging, file transfer, deb ...

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Palo Alto, CA Palo Alto (; Spanish for "tall stick") is a charter city in the northwestern corner of Santa Clara County, California, United States, in the San Francisco Bay Area, named after a coastal redwood tree known as El Palo Alto. The city was estab ...

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video chat Videotelephony, also known as videoconferencing and video teleconferencing, is the two-way or multipoint reception and transmission of audio and video signals by people in different locations for real time communication.McGraw-Hill Concise Ency ...

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instant messaging Instant messaging (IM) technology is a type of online chat allowing real-time text transmission over the Internet or another computer network. Messages are typically transmitted between two or more parties, when each user inputs text and trigge ...

computer software program Skype and various

Internet telephony Voice over Internet Protocol (VoIP), also called IP telephony, is a method and group of technologies for the delivery of voice communications and multimedia sessions over Internet Protocol (IP) networks, such as the Internet. The terms Internet t ...

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Zazeen TotalTV is a Canadian telecommunications company and broadcast distribution provider launched in 2013 as Zazeen TV. It provides IPTV television service in urban areas of Ontario and Quebec. Services Television TotalTV is a traditional subscr ...

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Mississauga Mississauga ( ), historically known as Toronto Township, is a city in the Canadian province of Ontario. It is situated on the shores of Lake Ontario in the Regional Municipality of Peel, adjoining the western border of Toronto. With a popul ...

, Ontario , , Canada , , VoIP telephone service, DSL and cable Internet, and IPTV television service

VoIP Voice over Internet Protocol (VoIP), also called IP telephony, is a method and group of technologies for the delivery of voice communications and multimedia sessions over Internet Protocol (IP) networks, such as the Internet. The terms Internet t ...