Top 20 Voice Over IP (VoIP) Companies

Voice over IP (VoIP) technology has revolutionized the manner we speak, imparting fee-effective and bendy solutions for voice and video calls over the internet. In the business international, dependable and green conversation is crucial, and that’s where the top VoIP agencies come into play.

These agencies provide modern VoIP solutions tailored to the desires of businesses, allowing seamless and tremendous communique across diverse gadgets and locations. Whether you are a small startup or a massive organization, these VoIP providers provide quite a number functions, together with call routing, conferencing, messaging, and integrations with different commercial enterprise tools.

With their advanced technologies and extensive experience in the field, these top 20 VoIP companies are trusted partners in helping businesses enhance productivity, reduce costs, and improve collaboration through modern communication solutions.

1. RingCentral

• Founders: Vlad Shmunis
• Founded: 1999
• Headquarters: Belmont, California, USA
• Product Categories: Communication, Collaboration
• Description: RingCentral offers a comprehensive cloud-based communication platform that includes Voice over IP (VoIP) services, empowering businesses to streamline their voice, video, and messaging communications.
• Key Features:
  • Business phone system with advanced call management
  • HD voice and video calling
  • Team messaging and collaboration features
  • Integration with popular business applications
  • Mobile apps for on-the-go communication
  • Scalable solutions for businesses of all sizes

2. Zoom

• Founders: Eric Yuan
• Founded: 2011
• Headquarters: San Jose, California, USA
• Product Categories: Communication, Collaboration
• Description: Zoom is a leading video conferencing and communication platform that also offers reliable Voice over IP (VoIP) services, allowing users to make high-quality audio calls and host virtual meetings with ease.
• Key Features:
  • Crystal-clear voice calls and conference audio
  • Seamless screen sharing and collaboration features
  • Recording and transcription capabilities
  • Virtual backgrounds and customizable meeting settings
  • Integrations with popular productivity tools
  • End-to-end encryption for secure communication

3. Microsoft Teams

• Founders: Bill Gates, Paul Allen
• Founded: 1975
• Headquarters: Redmond, Washington, USA
• Product Categories: Collaboration, Communication
• Description: Microsoft Teams is a comprehensive collaboration platform that includes robust Voice over IP (VoIP) capabilities, enabling seamless communication and teamwork within organizations.
• Key Features:
  • HD audio and video calling
  • Team messaging and file sharing
  • Integration with Microsoft 365 suite of applications
  • Real-time collaboration on documents and presentations
  • Meeting scheduling and calendar integration
  • Screen sharing and virtual meeting rooms

4. Vonage

• Founders: Jeffrey A. Citron
• Founded: 2001
• Headquarters: Holmdel, New Jersey, USA
• Product Categories: Communication, Collaboration
• Description: Vonage is a leading provider of Voice over IP (VoIP) services, offering reliable and feature-rich communication solutions for businesses. With Vonage, organizations can enjoy high-quality voice calls and enhanced collaboration features.
• Key Features:
  • Business phone system with advanced call management
  • HD voice quality for crystal-clear calls
  • Unified communications and collaboration tools
  • Integrations with popular business applications
  • Mobile apps for remote communication
  • Scalable solutions for businesses of all sizes

5. 8×8

• Founders: Dr. Chi-Shin Wang, Y.W. Sing
• Founded: 1987
• Headquarters: Campbell, California, USA
• Product Categories: Communication, Collaboration
• Description: 8×8 is a leading provider of Voice over IP (VoIP) and cloud communication solutions. Their platform enables businesses to connect, communicate, and collaborate seamlessly through voice, video, chat, and contact center services.
• Key Features:
  • Cloud-based phone system with advanced features
  • High-quality voice and video calling
  • Team messaging and collaboration tools
  • Integrated contact center solutions
  • Analytics and reporting for performance tracking
  • Flexible deployment options and scalability

6. Nextiva

• Founders: Ken Xie
• Founded Year: 2000
• Headquarters: Sunnyvale, California, USA
• Product Categories: Network security, firewall, antivirus, VPN
• Description: Fortinet is a global leader in high-performance Voice Over IP (VOIP) solutions. They provide a comprehensive suite of network security products, including firewalls, antivirus, VPNs, and intrusion prevention systems, protecting organizations against advanced threats and attacks.
• Key Features:
  • Unified threat management
  • Advanced threat protection
  • Secure SD-WAN solutions
  • Secure web gateways
  • Centralized security management

7. Avaya

• Founders: Alexander Graham Bell
• Founded: 2000 (as a spin-off from Lucent Technologies)
• Headquarters: Santa Clara, California, USA
• Product Categories: Communication, Collaboration
• Description: Avaya is a global leader in business communication solutions, offering a range of VoIP products and services. Avaya’s VoIP solutions empower organizations to connect and collaborate effectively, improving productivity and enhancing customer experiences.
• Key Features:
  1. Comprehensive VoIP communication systems
  2. IP telephony and softphone capabilities
  3. Unified messaging and collaboration tools
  4. Contact center solutions for efficient customer support
  5. Advanced call routing and management options
  6. Scalable solutions for businesses of all sizes

8. Google Voice

• Founders: Google
• Founded: 2009
• Headquarters: Mountain View, California, USA
• Product Categories: Communication, Collaboration
• Description: Google Voice is a cloud-based VoIP service that offers phone numbers, call forwarding, voicemail transcription, and other communication features. It enables users to make and receive calls from various devices, making communication seamless and convenient.
• Key Features:
  1. Free phone number and voicemail
  2. Call forwarding and screening
  3. Voicemail transcription and email notifications
  4. Integration with other Google services
  5. Affordable international calling rates
  6. Seamless integration with mobile and web platforms

9. Cisco

• Founders: Leonard Bosack, Sandy Lerner
• Founded: 1984
• Headquarters: San Jose, California, USA
• Product Categories: Collaboration, Communication, Networking
• Description: Cisco is a global leader in networking and communications solutions, offering reliable Voice over IP (VoIP) services and advanced collaboration tools for businesses of all sizes.
• Key Features:
  • High-quality voice and video calls
  • Secure and scalable communication solutions
  • Unified communication and collaboration features
  • Integration with other Cisco networking products
  • Advanced call management and routing capabilities
  • Extensive support and customer service

10. Jive Communications

• Founders: Mike Sharp, John Pope
• Founded: 2006
• Headquarters: Orem, Utah, USA
• Product Categories: Communication, Collaboration
• Description: Jive Communications offers a cloud-based VoIP solution designed for businesses. Their feature-rich platform enables seamless communication and collaboration, empowering organizations to enhance productivity and streamline their communication workflows.
• Key Features:
  • Hosted VoIP services for businesses
  • Unified communications and collaboration tools
  • Advanced call routing and management features
  • Integration with popular business applications
  • Robust security and reliability measures
  • Scalable solutions for businesses of all sizes

11. Ooma

• Founders: Andrew Frame, Michael Cerda
• Founded: 2004
• Headquarters: Sunnyvale, California, USA
• Product Categories: Communication, Collaboration
• Description: Ooma provides a cloud-based VoIP platform that delivers reliable and affordable communication solutions for businesses. With Ooma, organizations can enjoy crystal-clear voice quality, advanced calling features, and seamless integration with other business tools.
• Key Features:
  • Business phone system with advanced features
  • Virtual receptionist and automated attendant
  • Call forwarding and voicemail management
  • Collaboration features for team communication
  • Integration with popular CRM and productivity tools
  • Cost-effective pricing plans for businesses

12. Mitel

• Founders: Terry Matthews, Michael Cowpland
• Founded: 1972
• Headquarters: Ottawa, Ontario, Canada
• Product Categories: Communication, Collaboration
• Description: Mitel is a leading provider of cloud-based communication and collaboration solutions, including Voice over IP (VoIP) services. Their platform helps businesses of all sizes connect and collaborate seamlessly, enhancing productivity and improving customer engagement.
• Key Features:
  • Unified communication and collaboration tools
  • Voice, video, and messaging capabilities
  • Contact center solutions for customer engagement
  • Integration with CRM and business applications
  • Advanced call management and routing features
  • Flexible deployment options, including cloud and hybrid models

13. Dialpad

• Founders: Craig Walker, John Rector
• Founded: 2011
• Headquarters: San Francisco, California, USA
• Product Categories: Communication, Collaboration
• Description: Dialpad is a cloud-based communication platform that offers Voice over IP (VoIP) services for businesses. With its intuitive interface and robust features, Dialpad enables seamless voice and video calling, messaging, and collaboration across multiple devices.
• Key Features:
  • Voice and video calling with HD quality
  • Team messaging and chat collaboration
  • Intelligent call routing and analytics
  • Integration with popular business tools
  • Mobile and web applications for flexibility
  • Reliable and scalable cloud infrastructure

14. Fuze

• Founders: Steve Kokinos, Derek Yoo
• Founded: 2006
• Headquarters: Boston, Massachusetts, USA
• Product Categories: Communication, Collaboration
• Description: Fuze is a cloud-based communication and collaboration platform that offers Voice over IP (VoIP) services for businesses. With its intuitive interface and comprehensive feature set, Fuze enables seamless communication and collaboration across devices and locations.
• Key Features:
  • Voice and video calling with HD quality
  • Messaging and collaboration tools
  • Integration with business applications and workflows
  • Advanced analytics and reporting capabilities
  • Enterprise-grade security and reliability
  • Flexible deployment options, including cloud and hybrid models

15. GoToConnect

• Founders: Michael Bevilacqua, Mark Strassman
• Founded: 2004
• Headquarters: Boston, Massachusetts, USA
• Product Categories: Communication, Collaboration
• Description: GoToConnect, formerly known as Jive Communications, offers a comprehensive cloud-based VoIP solution for businesses. Their platform combines voice, video, and messaging capabilities, empowering organizations to communicate and collaborate effectively.
• Key Features:
  • Hosted VoIP services for businesses
  • Unified communications and collaboration tools
  • Advanced call routing and management features
  • Integration with popular business applications
  • Robust security and reliability measures
  • Scalable solutions for businesses of all sizes

16. Twilio

• Founders: Jeff Lawson, Evan Cooke, John Wolthuis
• Founded: 2008
• Headquarters: San Francisco, California, USA
• Product Categories: Communication, Cloud Communications Platform
• Description: Twilio is a leading cloud communications platform that offers a range of solutions, including VoIP services. Their platform enables businesses to build and deploy communication applications with voice, video, and messaging capabilities.
• Key Features:
  • Voice and video calling with global reach
  • Programmable APIs for building communication applications
  • Messaging capabilities for SMS and chat applications
  • Real-time call control and monitoring features
  • Integration with popular programming languages and frameworks
  • Scalable and flexible solutions for businesses of all sizes

17. Intermedia

• Founders: Michael Choupak, Sergey Medved
• Founded: 1995
• Headquarters: Mountain View, California, USA
• Product Categories: Communication, Collaboration, Cloud Services
• Description: Intermedia offers a comprehensive suite of cloud-based communication and collaboration solutions, including VoIP services. Their reliable and secure platform enables businesses to streamline communication, enhance productivity, and leverage advanced collaboration tools.
• Key Features:
  • Hosted VoIP phone system with enterprise-grade features
  • Integration with popular business applications
  • Mobile and desktop apps for seamless communication
  • Advanced collaboration tools, including video conferencing and file sharing
  • 24/7 customer support and dedicated account management
  • Robust security measures to protect data and communications

18. Grasshopper

• Founders: David Hauser, Siamak Taghaddos
• Founded: 2003
• Headquarters: Boston, Massachusetts, USA
• Product Categories: Communication, Virtual Phone Systems
• Description: Grasshopper provides a virtual phone system that includes VoIP capabilities for businesses. Their platform allows professionals and small teams to establish a professional phone presence with features like call forwarding, voicemail, and automated greetings.
• Key Features:
  • Virtual phone system with VoIP capabilities
  • Customizable greetings and call handling
  • Call forwarding to mobile or landline numbers
  • Voicemail with transcription and email delivery
  • Business texting and mobile apps for communication on the go
  • Integrations with popular business tools

19. Bandwidth

• Founders: Rodrigue Ullens, Vincent Oquendo
• Founded: 2005
• Headquarters: Brussels, Belgium
• Product Categories: Communication, VoIP Services
• Description: Bandwidth is a leading provider of global communication services, including VoIP solutions. Their platform enables businesses to connect with customers worldwide through reliable and scalable voice services, making it easy to establish a global presence.
• Key Features:
  • Global coverage with local phone numbers in over 60 countries
  • High-quality voice calls over a private global network
  • Unified communications and collaboration features
  • API for integrating voice services into applications
  • Advanced call routing and management capabilities
  • 24/7 support and dedicated account management

20. Fusion Connect

• Founders: Bruce Chatterley, Louis Hayner
• Founded: 1996
• Headquarters: Pleasanton, California, USA
• Product Categories: Communication, Connectivity, Managed IT Services
• Description: Fusion Connect offers a comprehensive suite of communication and connectivity solutions, including VoIP services. Their reliable and secure platform helps businesses improve productivity, enhance collaboration, and streamline their communication infrastructure.
• Key Features:
  • Hosted VoIP phone system with advanced features
  • Unified communications and collaboration tools
  • Secure and reliable network infrastructure
  • Integration with popular business applications
  • Scalable solutions for businesses of all sizes
  • Expert support and proactive network monitoring