Best VoIP Providers - Page 14

How Many VoIP Providers Products Does G2 Track?

Total Products under this Category: 566

Category Stats (Nov 2026)

  • Average Rating: 4.4/5 (↑0.01 vs Oct 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: VoiceStack (+10.92%) - Among all products in this category, VoiceStack recorded the largest rating increase compared to last month

Last updated: November 01, 2026

How Does G2 Rank VoIP Providers Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 85,000+ Authentic Reviews
  • 566+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for VoIP Providers

G2 Grid® for VoIP Providers plotting products by satisfaction and market presence

Highlighted products: RingEX, Nextiva, Quo, Zoom Phone, Dialpad Connect, Webex Suite, Webex Calling, and Aircall.

Underlying data: [Grid® JSON](https://www.g2.com/categories/voip-providers/grids.json?focus%5B%5D=ringex&focus%5B%5D=nextiva&focus%5B%5D=quo-quo&focus%5B%5D=zoom-zoom-phone&focus%5B%5D=dialpad-connect&focus%5B%5D=cisco-webex-suite&focus%5B%5D=webex-calling&focus%5B%5D=aircall)

aql Telecommunications

aql is one of the UK's most innovative telecoms operators and a hidden enabler of the smart city. Working across messaging, voice, data centre, connectivity and M2M & IoT, aql securely connects people, organisations and things to make society better.

Average Rating: 4.5/5.0

Total Reviews: 1

How Do G2 Users Rate aql Telecommunications?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 8.8/10)
  • Phone Calls: 10.0/10 (Category avg: 9.2/10)
  • VOiP Number: 10.0/10 (Category avg: 9.1/10)
  • Desk-to-Desk Calls: 10.0/10 (Category avg: 8.6/10)

Who Is the Company Behind aql Telecommunications?

  • Seller: AQL
  • Year Founded: 1998
  • HQ Location: Leeds, GB
  • LinkedIn® Page: www.linkedin.com
    50 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of aql Telecommunications?

What Are G2 Users Discussing About aql Telecommunications?

Arelion

Gain immediate access to Telia Carrier’s high quality international voice network.

Average Rating: 4.0/5.0

Total Reviews: 1

Who Is the Company Behind Arelion?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Arelion?

AudBite

GoVoIP offers a fully featured system with unlimited auto attendants, call queues,voicemail with email attachment, video conference meeting rooms, team chat, and call reporting for as low as $9.95 per extension. So unless you like paying more, GoVoIP and save!

Average Rating: 4.0/5.0

Total Reviews: 1

Who Is the Company Behind AudBite?

Who Uses This Product?

  • Company Size: 100% Medium

What Do G2 Reviewers Say About AudBite?

AI-generated summary from verified user reviews

Pros
  • Users rave about the user-friendly interface of AudBite, enhancing their overall experience effortlessly.

What Are Recent G2 Reviews of AudBite?

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Axon Virtual PBX

Axon is a virtual IP PBX for Windows designed to manage phone calls in a business or call center environment. This software works as a fully featured telephone switch connecting to phone lines and extensions using stateoftheart VoIP technology, offering all the normal features of a traditional PBX routing all calls within a business.

Average Rating: 4.0/5.0

Total Reviews: 1

Who Is the Company Behind Axon Virtual PBX?

Who Uses This Product?

  • Company Size: 100% Large

What Are Recent G2 Reviews of Axon Virtual PBX?

What Are G2 Users Discussing About Axon Virtual PBX?

BroadVoice

XBP provides communication software solutions for administrator portal, call conference, auto attendant, virtual office, etc.

Average Rating: 4.5/5.0

Total Reviews: 1

How Do G2 Users Rate BroadVoice?

  • Phone Calls: 10.0/10 (Category avg: 9.2/10)
  • VOiP Number: 8.3/10 (Category avg: 9.1/10)
  • Desk-to-Desk Calls: 10.0/10 (Category avg: 8.6/10)

Who Is the Company Behind BroadVoice?

Who Uses This Product?

  • Company Size: 100% Medium

What Do G2 Reviewers Say About BroadVoice?

AI-generated summary from verified user reviews

Pros
  • Users value the integrated communication tools of BroadVoice, appreciating features like conference calls and virtual services.
  • Users value the integrated meeting management features of BroadVoice, enhancing their communication and collaboration experiences.
  • Users appreciate the integrated communication tools of BroadVoice, simplifying their video conferencing needs significantly.
  • Users value the integrated communication tools of BroadVoice, enhancing efficiency with features like conference calls and auto attendants.
Cons
  • Users find the lack of intuitiveness in BroadVoice makes navigating options difficult and frustrating at times.
  • Users find the navigation difficulty frustrating due to the overwhelming options and confusing interface.

What Are Recent G2 Reviews of BroadVoice?

Business Telecom Services

Opus offers a complete suite of connectivity solutions, from business lines and calls, through to high speed broadband, Ethernet First Mile, Generic Ethernet Access, Fibre Leased Lines and MPLS/VPLS circuits.

Average Rating: 4.0/5.0

Total Reviews: 1

How Do G2 Users Rate Business Telecom Services?

  • Phone Calls: 10.0/10 (Category avg: 9.2/10)
  • VOiP Number: 10.0/10 (Category avg: 9.1/10)
  • Desk-to-Desk Calls: 8.3/10 (Category avg: 8.6/10)

Who Is the Company Behind Business Telecom Services?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Business Telecom Services?

Call2Teams

Connect your existing business phone system to Microsoft Teams Call2Teams is an enterprise-grade communications-integration service

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind Call2Teams?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Call2Teams?

CALLBEAT

CALLBEAT is a comprehensive technology platform specializing in B2B telecommunications solutions, cloud voice services, and advanced conversational Artificial Intelligence. We provide robust, enterprise-grade infrastructure designed specifically for growing businesses, corporations, and customer service centers across Latin America, with a strong operational focus on Mexico, Colombia, Chile, and Argentina. At its core, CALLBEAT offers a high-availability Cloud PBX and IP telephony system that empowers companies to modernize their communications without the need for expensive physical hardware or complex local maintenance. Key Features of Our Platform: First, our Cloud Telephony provides local numbering (DIDs), unlimited inbound calls, and highly customizable Virtual Receptionists (IVR) to route calls efficiently. Second, Real-time Management includes call recording, detailed call logs, live monitoring, and multi-device extension connectivity for remote teams. Third, our Conversational AI delivers 24/7 intelligent voice assistants capable of automating customer support and sales processes with natural, human-like interactions. Finally, our Omnichannel and Blaster Services offer specialized tools for executing highly effective mass messaging and automated calling campaigns, natively integrated with popular CRMs. Security and reliability are top priorities for our dedicated team. We guarantee consistent uptime and secure data transmission for all your daily corporate communications, ensuring your staff remains fully connected without unexpected interruptions. Furthermore, our intuitive administration dashboards make it incredibly easy to manage user permissions and review analytics. We pride ourselves on offering permanent, professional technical support in Spanish, ensuring our platform meets the specific operational needs of the Mexican market and Latin America, including localized B2B billing compliance. By unifying Cloud PBX, AI-driven automation, and powerful omnichannel tools into a single ecosystem, CALLBEAT enables organizations to optimize workflows and greatly enhance customer satisfaction.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate CALLBEAT?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.8/10)
  • Phone Calls: 10.0/10 (Category avg: 9.2/10)
  • VOiP Number: 10.0/10 (Category avg: 9.1/10)

Who Is the Company Behind CALLBEAT?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of CALLBEAT?

Callifi

Callifi is a hosted VoIP phone system provider based in Midtown Manhattan. We install, repair, and support business phone systems for offices across the NYC tri-state area. Services include hosted VoIP, phone system repair (Avaya, NEC, Nortel, Panasonic, Mitel, Toshiba, Cisco), SIP trunking, network cabling, business internet, elevator phones, cloud fax, and business texting. We handle on-site installation, configuration, cabling, number porting, and staff training. When something breaks, you call us and a real person picks up — not a call center. Family-run by Gill and Sass. Serving all five NYC boroughs, Westchester, Long Island, New Jersey, Connecticut, and the Hudson Valley.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Callifi?

  • Phone Calls: 10.0/10 (Category avg: 9.2/10)
  • VOiP Number: 10.0/10 (Category avg: 9.1/10)
  • Desk-to-Desk Calls: 10.0/10 (Category avg: 8.6/10)

Who Is the Company Behind Callifi?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Callifi?

What Are G2 Users Discussing About Callifi?

Class 5 Softswitch

Alaris inVoice is a billing and provisioning software provides customer with rate plans creation, customer information management, routing system, and analytics.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Class 5 Softswitch?

  • Phone Calls: 8.3/10 (Category avg: 9.2/10)
  • VOiP Number: 8.3/10 (Category avg: 9.1/10)
  • Desk-to-Desk Calls: 8.3/10 (Category avg: 8.6/10)

Who Is the Company Behind Class 5 Softswitch?

Who Uses This Product?

  • Company Size: 100% Small

What Do G2 Reviewers Say About Class 5 Softswitch?

AI-generated summary from verified user reviews

Cons
  • Users find the interface less user-friendly, which hinders their overall experience despite the amazing functionalities.

What Are Recent G2 Reviews of Class 5 Softswitch?

What Are G2 Users Discussing About Class 5 Softswitch?

Cloud Based VoIP PBX

Cloud Vision Technologies is a provider of integrated communication suites for small and medium businesses. Our communication suite includes voice, SMS, messaging, internet faxing, conference bridging, and more. We provide a unified communication experience with excellent Quality of Service (QoS), to help you succeed. What differentiates our services from others is our end-to-end knowledge of network infrastructure and data networks. For example, we do not ship you pre-configured phones and leave you on your own. Also, we help and assist you all the way, from cabling, network infrastructure adjustment and QoS.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind Cloud Based VoIP PBX?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Cloud Based VoIP PBX?

CM.com

Today, people all over the world are connected via their mobile phones. All-day, every day. Businesses, as well as their customers, are looking for more efficient and customer-centric ways to communicate with each other through mobile channels. Conversational Commerce promises just that; you can be exactly where your customers are. Conversational Commerce is the smart combination of all the popular messaging channels, data tools, and payment solutions. It allows customers to contact businesses and finish the path-to-purchase within their favorite messaging channel. Have rich, efficient and customer-centric conversations with your customer on mobile, without any technological barriers. CM.com provides a smart combination of messaging channels, such as SMS, RCS, WhatsApp Business, and Apple Business Chat combined with a Customer Data Platform and other platform features. CM.com is one of the first Cloud Communication Platforms in the world with integrated Payment functionality. The CM.com platform can be used via API and Web App.

Average Rating: 4.8/5.0

Total Reviews: 11

How Do G2 Users Rate CM.com?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.8/10)

Who Is the Company Behind CM.com?

  • Seller: CM.com
  • Year Founded: 1999
  • HQ Location: Breda, Noord-Brabant
  • LinkedIn® Page: www.linkedin.com
    744 employees on LinkedIn®
  • Ownership: AMS: CMCOM
  • Total Revenue (USD mm): $152

Who Uses This Product?

  • Company Size: 50% Medium, 50% Small

What Are Recent G2 Reviews of CM.com?

What Are G2 Users Discussing About CM.com?

Compass

Our Compass platform is a cloud-based telephony system that offers high-quality connections. Our technology ensures stable, crystal-clear communication everywhere. Compass serves as the foundation of an adaptable telephony system. Build on top of it, or use one of our ready-made apps.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Compass?

  • Has the product been a good partner in doing business?: 6.7/10 (Category avg: 8.8/10)

Who Is the Company Behind Compass?

  • Seller: Talksome
  • Year Founded: 2011
  • HQ Location: The Hague, NL
  • LinkedIn® Page: www.linkedin.com
    12 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Large

What Are Recent G2 Reviews of Compass?

CONQUER

Conquer.io is a leading sales engagement platform designed to empower revenue teams to achieve their goals with greater efficiency and effectiveness. Our mission is to transform the way teams engage with prospects and customers, unlocking new opportunities for growth and success. By unifying communication channels, automating repetitive tasks, and providing actionable insights, Conquer.io helps organizations close deals faster and foster meaningful customer relationships. Our platform offers a comprehensive suite of tools, including auto-dialing, SMS capabilities, AI-powered cadencing, conversational intelligence, call sentiment analysis, and more, all seamlessly integrated into your CRM. With a proven track record of enhancing sales productivity, reducing time-to-close, and increasing pipeline coverage, Conquer.io is trusted by some of the most innovative and successful teams across a variety of industries. By partnering with Conquer.io, organizations gain access to a scalable, customizable solution that adapts to their unique needs, ensuring sustained competitive advantage in an ever-evolving marketplace. SOLUTIONS: Conquer.io has multiple offerings depending upon customer need. These include our Conquer Voice or Conquer Cadence modules, as well as our full Conquer Platform for organizations looking to accelerate their sales to the next level. 1. Conquer Voice: Boost productivity, engage more leads, and close deals faster with Conquer’s advanced voice dialer. Native to Salesforce, Conquer Voice revolutionizes your sales process without having to leave Salesforce, empowering reps to reach their full potential across voice, SMS, and social channels. Additionally, Conquer Voice has been ranked as the leader in dialer quality compared to other popular dialers on the market. 2. Conquer Cadence: Reach buyers on their terms with the only sales engagement platform native to Salesforce. Conquer’s optimized sales cadence empowers your team to build meaningful connections, shorten sales cycles, and close more deals—all with seamless automation that enhances every engagement. 3. Conquer Platform: Includes access to both Conquer Voice and Conquer Cadence, as well as a suite of next-level sales acceleration capabilities: • Omnichannel communication: Boost rep productivity with enterprise-grade multichannel sales management that connects voice, SMS, and social channels—all within your CRM. • AI-driven Insights: Turn data into revenue with AI sales coaching that refines your sales strategy, predicts outcomes, and drives decisions that boost your bottom line. Conquer’s AI insights give your team real-time guidance, identifying high-impact actions. Say goodbye to guesswork and watch your revenue grow like never before. • Dynamic Battlecards: CRM-integrated insights provide real-time objection-handling tips and strategy recommendations based on competitive intel—helping reps confidently navigate negotiations and close deals faster. • Sales Optimization Analytics: Gain a competitive edge with Conquer’s sales optimization analytics. Our platform not only streamlines processes but also provides powerful analytics that unveil trends and performance metrics. By harnessing this data, your team can make informed decisions, optimize strategies, and drive consistent growth. Don’t just manage your pipeline—master it. • Customization and Scalability: Our platform is highly customizable to fit the specific needs of each customer, whether a small team or a global organization.

Average Rating: 4.3/5.0

Total Reviews: 119

How Do G2 Users Rate CONQUER?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 8.8/10)

Who Is the Company Behind CONQUER?

  • Seller: CONQUER
  • Year Founded: 2007
  • HQ Location: Reno, NV
  • LinkedIn® Page: www.linkedin.com
    87 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: District Manager
  • Top Industries: Sports, Human Resources
  • Company Size: 36% Large, 35% Medium

What Do G2 Reviewers Say About CONQUER?

AI-generated summary from verified user reviews

Pros
  • Users find the ease of use of CONQUER beneficial for quick calls and efficient task management.
  • Users value the excellent customer support provided, making problem resolution smooth and effective.
  • Users appreciate the personable and knowledgeable team, making the CONQUER product easy to use and adaptable.
  • Users value the efficiency of CONQUER, enabling quick calls and seamless automation for streamlined workflows.
  • Users value the time-saving capabilities of CONQUER, enabling reps to be more productive and efficient.
Cons
  • Users frequently experience call issues with CONQUER, including audio delays and unreliable call recordings, impacting compliance.
  • Users find CONQUER not intuitive, noting confusing options and unreliable call recordings, impacting business compliance.
  • Users struggle with call management issues in Conquer, facing challenges with voicemail and missing call recordings.
  • Users report enduring audio delays with CONQUER, making interactions less smooth and timely response challenging.
  • Users report dialer issues, noting problems with syncing and lack of video meeting integration.

What Are Recent G2 Reviews of CONQUER?

Crossoft

Crossoft is a billing, provisioning, scheduling, work order management system for voice, video & data services. We are a service provider ourselves who developed a system we could use in our wholesale deployments but in a way that any service provider can use it. The system is customizable to fit the current workflow or to enhance it with your defined level of desired automation.

Average Rating: 4.0/5.0

Total Reviews: 1

How Do G2 Users Rate Crossoft?

  • Phone Calls: 10.0/10 (Category avg: 9.2/10)
  • VOiP Number: 8.3/10 (Category avg: 9.1/10)
  • Desk-to-Desk Calls: 6.7/10 (Category avg: 8.6/10)

Who Is the Company Behind Crossoft?

Who Uses This Product?

  • Company Size: 100% Large

What Do G2 Reviewers Say About Crossoft?

AI-generated summary from verified user reviews

Pros
  • Users value the affordability of Crossoft, finding it a cost-effective solution for their networking needs.
  • Users value the cost-effective network management provided by Crossoft, simplifying their business operations significantly.
  • Users find Crossoft to be a cost-efficient solution, simplifying network management while being budget-friendly.

What Are Recent G2 Reviews of Crossoft?

Neeraja Prakash
NP
Researched and written by Neeraja Prakash
Updated April 9, 2026