Best VoIP Providers

How Many VoIP Providers Products Does G2 Track?

Total Products under this Category: 481

Category Stats (Sep 2026)

  • Average Rating: 4.38/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Phone2 (+1.96%) - Among all products in this category, Phone2 recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank VoIP Providers Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 61,600+ Authentic Reviews
  • 481+ 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, Zoom Phone, Quo, Dialpad Connect, Webex Calling, Webex Suite, 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=zoom-zoom-phone&focus%5B%5D=quo-quo&focus%5B%5D=dialpad-connect&focus%5B%5D=webex-calling&focus%5B%5D=cisco-webex-suite&focus%5B%5D=aircall)

RingEX

WHAT IS RINGEX? RingEX is the all-in-one business communications platform that connects teams, customers, and conversations across voice, video, messaging, SMS, and AI agents all powered by AI. Designed for organizations that value productivity, customer satisfaction, and simplicity, RingEX brings together everything your business needs to collaborate and engage effectively from anywhere. ADVANCED AI WITH AIR, AVA, AND ACE RingEX transforms every interaction into a strategic advantage through three specialized AI agents. AI Receptionist (AIR) acts as an intelligent digital front desk, answering calls 24/7 in natural, multilingual conversations to answer FAQs, capture leads, schedule appointments, and route complex calls with full context. AI Virtual Assistant (AVA) acts as a proactive co-pilot for daily tasks, automatically capturing meeting summaries, generating follow-up actions, and drafting context-aware messages. AI Conversation Expert (ACE) serves as a flagship conversation intelligence platform, analyzing every interaction to provide coaching, automated call scoring, and deep sentiment analysis. By turning raw data into executive insights and syncing directly with your CRM, ACE helps leaders replicate winning behaviors and stay ahead of customer trends. NEW: CUSTOMER ENGAGEMENT BUNDLE Built for small and mid-sized customer-facing teams, the Customer Engagement Bundle helps businesses deliver faster, more connected customer support without the complexity of a full contact center. The bundle seamlessly blends voice and SMS support in one unified workspace. Key capabilities include a shared SMS inbox for team visibility, automated SMS opt-out compliance, and reply templates to maintain a consistent brand voice. It also features queue transparency with place-in-line updates and live reports for real-time visibility into agent performance and service quality. WHY RINGEX? Whether your team is connecting internally or engaging customers, RingEX delivers reliability, flexibility, and intelligence in one platform. Backed by enterprise-grade security, RingEX helps you stay connected and responsive at every moment that matters. RingEX customers gain smarter communication with AVA, revenue intelligence with ACE, and better customer experiences through the Customer Engagement Bundle. RingEX isn’t just a phone system. It is the intelligent core of your business that ensures every conversation—internal or external—is connected, analyzed, and impactful.

Average Rating: 4.2/5.0

Total Reviews: 1,415

How Do G2 Users Rate RingEX?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 8.8/10)
  • Phone Calls: 9.1/10 (Category avg: 9.1/10)
  • VOiP Number: 9.0/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 9.0/10 (Category avg: 8.6/10)

Who Is the Company Behind RingEX?

  • Seller: RingCentral
  • Company Website:
  • Year Founded: 1999
  • HQ Location: Belmont, CA
  • Twitter: @RingCentral
    61,963 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    6,675 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: CEO, Owner
  • Top Industries: Computer Software, Information Technology and Services
  • Company Size: 57% Small, 34% Medium

What Do G2 Reviewers Say About RingEX?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of RingEX, making communication and collaboration seamless for their teams.
  • Users value the helpful customer support of RingEX, enhancing the overall experience and usability for everyone.
  • Users find RingEX to be incredibly helpful for maintaining client connections, enhancing reliability and support.
  • Users commend the reliability of RingEX, ensuring consistent connections and high-quality communication experiences.
  • Users appreciate the high-definition voice quality of RingEX, enhancing communication and customer support experiences.
Cons
  • Users find the complex processes in RingEX challenging, particularly when navigating setup and administration aspects.
  • Users often face call issues with RingEX, including inadequate tracking of calls and poor customer support experiences.
  • Users find the customer support challenging, often facing difficulties in communication and unnecessary complications.
  • Users find the difficulties with customer service occasionally complicate resolutions and frustrate the overall experience.
  • Users find the admin config options unintuitive, making tasks like changing voicemail messages and hold music overly complex.

What Are Recent G2 Reviews of RingEX?

What Are G2 Users Discussing About RingEX?

Nextiva

Nextiva is a Unified CXM company that provides AI-powered customer experience solutions. Nextiva powers 100,000+ businesses and billions of conversations every year with its all-in-one customer experience platform. From one AI-powered communication hub, Nextiva transforms the way businesses engage with their customers. The company’s commitment to Amazing Service® and a customer-focused approach has been its cornerstone for 15 years. Established in 2008 and headquartered in Scottsdale, Arizona, Nextiva secured $200M from Goldman Sachs Asset Management in its inaugural funding round, valuing the company at $2.7B in late 2021. Discover more at www.nextiva.com.

Average Rating: 4.5/5.0

Total Reviews: 3,595

How Do G2 Users Rate Nextiva?

  • Has the product been a good partner in doing business?: 8.9/10 (Category avg: 8.8/10)
  • Phone Calls: 9.2/10 (Category avg: 9.1/10)
  • VOiP Number: 9.1/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 9.1/10 (Category avg: 8.6/10)

Who Is the Company Behind Nextiva?

  • Seller: Nextiva
  • Year Founded: 2008
  • HQ Location: Scottsdale, Arizona
  • Twitter: @Nextiva
    21,295 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1,497 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Owner, Office Manager
  • Top Industries: Hospital & Health Care, Insurance
  • Company Size: 77% Small, 22% Medium

What Do G2 Reviewers Say About Nextiva?

AI-generated summary from verified user reviews

Pros
  • Users applaud Nextiva's amazing customer support, highlighting excellent service, knowledge, and ease of access for assistance.
  • Users appreciate the ease of use of Nextiva, highlighting its intuitive interface and simple setup process.
  • Users rave about the exceptional customer service of Nextiva, highlighting its knowledge and support availability.
  • Users commend the easy setup of Nextiva, highlighting a seamless onboarding experience with excellent customer support.
  • Users commend Nextiva's reliability, noting quick customer support and easy, intuitive system integration for seamless communication.
Cons
  • Users find the difficult configuration of Nextiva to be clunky and often overwhelming, impacting their initial experience.
  • Users find the onboarding complexity of Nextiva frustrating, with slow support and frequent setup issues hindering functionality.
  • Users are frustrated with number issues, including delays, limitations on SMS attachments, and cumbersome support processes.
  • Users find the complex processes of Nextiva challenging, particularly in setup and navigation for small businesses.
  • Users find the difficult setup of Nextiva to be clunky and challenging, impacting their overall experience.

What Are Recent G2 Reviews of Nextiva?

What Are G2 Users Discussing About Nextiva?

Zoom Phone

The AI-first cloud phone system built for modern work. Zoom Phone brings reliable calling, collaboration, and AI together in one simple app that keeps teams connected, from wherever they work. With AI Companion included, teams get instant summaries, prioritized voicemails, and actionable next steps to stay productive without the busywork. Built on Zoom’s trusted platform, Zoom Phone delivers 99.999% uptime, global coverage in 49+ countries, and flexible Bring Your Own Carrier (BYOC) options. Compliance is built-in, including HIPAA, GDPR, and FedRAMP. AI-first highlights: AI Concierge* Real-time and post-call summaries Voicemail prioritization and task extraction Ask AI Companion for instant answers during or after calls Team SMS summaries in Power Pack* Zoom Phone connects your teams and your customers in one seamless, AI-first experience. *Available for an add-on cost.

Average Rating: 4.6/5.0

Total Reviews: 2,634

How Do G2 Users Rate Zoom Phone?

  • Has the product been a good partner in doing business?: 9.0/10 (Category avg: 8.8/10)
  • Phone Calls: 9.1/10 (Category avg: 9.1/10)
  • VOiP Number: 8.8/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 9.1/10 (Category avg: 8.6/10)

Who Is the Company Behind Zoom Phone?

  • Seller: Zoom
  • Company Website:
  • Year Founded: 2011
  • HQ Location: San Jose, CA
  • Twitter: @zoom
    1,042,714 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    14,013 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Software Engineer, President
  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 50% Small, 32% Medium

What Do G2 Reviewers Say About Zoom Phone?

AI-generated summary from verified user reviews

Pros
  • Users praise the ease of use of Zoom Phone, finding it user-friendly and straightforward for all levels.
  • Users appreciate the video conferencing features of Zoom Phone, enhancing collaboration with easy screen sharing and recording.
  • Users appreciate the reliability of Zoom Phone, noting its consistent availability and quality audio and video performance.
  • Users value the seamless integration of Zoom Phone, making communication straightforward and efficient across platforms.
  • Users value the high video quality of Zoom Phone, enhancing clarity and engagement during calls and meetings.
Cons
  • Users feel that Zoom Phone has limited features, lacking essential options like faxing and comprehensive reporting tools.
  • Users struggle with Zoom issues especially when transitioning between apps and on slower computers, affecting usability.
  • Users often face meeting entry notifications issues that cause confusion and hinder the overall experience on Zoom Phone.
  • Users find missing features in Zoom Phone, such as inadequate support and lack of important functions like faxing.
  • Users report frequent connection issues with Zoom Phone, highlighting bugs, slow networks, and unreliable reconnection options.

What Are Recent G2 Reviews of Zoom Phone?

Quo

Trusted by 90,000+ businesses, Quo (formerly OpenPhone) brings your team’s calls, texts, and contacts into one AI-powered workspace — helping you respond instantly and win more customers. Bring clarity to every conversation. Shared inboxes, internal notes, and a mini CRM, gives every teammate the visibility and context they need to make sure each customer doesn't get missed. Respond to every customer. Fast. Built-in AI answers calls 24/7, flexible call flows route customers instantly, and custom contact properties ensure you're there when your customer needs you, while never missing a detail. Scale effortlessly as you grow. From your first customer to your thousandth, Quo adapts with you. No complex setup, no additional training, no growing pains. With Quo, it’s never been easier to close more deals, support more customers, and grow your business — without losing the human touch.

Average Rating: 4.7/5.0

Total Reviews: 3,386

How Do G2 Users Rate Quo?

  • Has the product been a good partner in doing business?: 9.5/10 (Category avg: 8.8/10)
  • Phone Calls: 9.4/10 (Category avg: 9.1/10)
  • VOiP Number: 9.4/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 8.8/10 (Category avg: 8.6/10)

Who Is the Company Behind Quo?

  • Seller: Quo
  • Company Website:
  • Year Founded: 2018
  • HQ Location: San Francisco, California
  • Twitter: @gowithquo
    5,475 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    47 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Owner, CEO
  • Top Industries: Real Estate, Construction
  • Company Size: 92% Small, 7% Medium

What Do G2 Reviewers Say About Quo?

AI-generated summary from verified user reviews

Pros
  • Users find Quo's ease of use exceptional, with a simple setup and intuitive interface enhancing their experience.
  • Users praise the responsive and helpful customer support of Quo, making troubleshooting effortless and efficient.
  • Users value the wide range of essential features in Quo, appreciating its intuitive interface and helpful support.
  • Users commend the easy setup of OpenPhone, facilitating a smooth transition and effective daily use for their businesses.
  • Users appreciate the call recording and transcription features of Quo, enhancing communication efficiency and organization.
Cons
  • Users experience connection issues with Quo, affecting call silencing and headset connectivity.
  • Users often face call disconnections and notification errors that disrupt their communication experience with Quo.
  • Users find the high cost of Quo confusing, with unclear pricing and unexpected fees impacting their experience.
  • Users frequently face call issues with Quo, including errors, missed notifications, and persistent call displays.
  • Users report delays in support response times and payment processing, which can hinder overall user experience.

What Are Recent G2 Reviews of Quo?

What Are G2 Users Discussing About Quo?

FAQs About VoIP Providers

Generated using AI

Last updated: June 3, 2026

Cheapest business voip providers that are still decent for customer support lines

Based on G2 reviews, several voip providers in this category are commonly mentioned for handling business calls, routing, voicemail, and support needs.

  • Nextiva — call routing and voicemail management.
  • RingEX — support workflows with familiar apps.
  • Zoom Phone — centralized calling for remote teams.
  • 8x8 Work — mobile and desktop business calling.

Looking for a voip provider that works great with Microsoft Teams, which ones are actually good

According to verified users, Microsoft Teams compatibility comes up most often around call access inside familiar workflows, easier adoption, and less app switching. Reviews mention RingEX working with Microsoft Teams so users can place and receive calls inside tools they already use. Some Webex Calling and 8x8 Work reviews also mention Teams-related compatibility or comparisons, but the strongest recent theme is that integrations reduce training time and help teams keep customer conversations, call handling, and follow-up work more connected. Buyers should also note that some reviews still mention setup complexity, occasional delays, or uneven admin experiences depending on the workflow.

Top rated voip providers for businesses that need toll free and international calling

Based on G2 reviews, buyers in this category most often mention reliability, clear call quality, remote access, and easier global communication when evaluating providers for toll free and international calling.

  • Nextiva — long-distance communication across locations.
  • RingEX — international calling with unified messaging.
  • Zoom Phone — global calling from any device.
  • Webex Calling — international calls with remote flexibility.

What should buyers look for in voip providers

According to verified users, buyers most often focus on call quality, ease of setup, reliability across desktop and mobile devices, and how well the system supports routing, voicemail, texting, and remote work. Reviews also repeatedly mention the importance of an admin experience that makes it easier to add users, adjust call flows, and manage multiple locations without heavy support needs. For teams with customer-facing workflows, reviewers highlight voicemail transcription, call recording, analytics, and integration with tools like Salesforce, Microsoft Teams, and calendars. Support responsiveness matters too, especially when businesses are replacing legacy phone systems or handling high call volumes across distributed teams.

What features define modern voip providers

According to verified users, modern voip providers are defined by more than basic calling. Review themes consistently highlight mobile and desktop access, voicemail transcription, call routing, auto attendants, messaging, and centralized administration. Many reviewers also value conference calling, call recording, analytics, and the ability to keep business and personal numbers separate while still answering from any device. Integration is another recurring theme, especially with CRM systems, Microsoft Teams, Salesforce, calendars, and other collaboration tools. More recent reviews also mention AI-assisted call summaries, receptionist features, and automated follow-up support, though setup quality and usability still affect how valuable those advanced capabilities feel in practice.

Dialpad Connect

Dialpad Connect is an AI-native business communications solution that brings calling, messaging, and meetings together in one app, with real-time AI insights built in to enhance every interaction. With Dialpad Connect, you can: - Call, message, and meet in a single app - Seamlessly switch between devices - Focus on the conversation with real-time call transcriptions, AI summaries, and action items

Average Rating: 4.4/5.0

Total Reviews: 4,042

How Do G2 Users Rate Dialpad Connect?

  • Has the product been a good partner in doing business?: 8.9/10 (Category avg: 8.8/10)
  • Phone Calls: 9.2/10 (Category avg: 9.1/10)
  • VOiP Number: 9.3/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 9.2/10 (Category avg: 8.6/10)

Who Is the Company Behind Dialpad Connect?

  • Seller: Dialpad
  • Company Website:
  • Year Founded: 2011
  • HQ Location: San Ramon, California
  • Twitter: @DialpadHQ
    60 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1,503 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Owner, CEO
  • Top Industries: Information Technology and Services, Marketing and Advertising
  • Company Size: 56% Small, 32% Medium

What Do G2 Reviewers Say About Dialpad Connect?

AI-generated summary from verified user reviews

Pros
  • Users value the ease of use of Dialpad Connect, enjoying its intuitive interface and seamless integrations.
  • Users value the call management features of Dialpad Connect, noting ease of use and excellent call quality.
  • Users value the helpfulness of AI transcription, enhancing efficiency and ease of use in their workflows.
  • Users value the call recording feature of Dialpad Connect for its utility and ease of review.
  • Users love the AI-powered features of Dialpad Connect, enhancing productivity with real-time transcription and sentiment analysis.
Cons
  • Users report call quality issues with Dialpad Connect, especially during important conversations and varying network conditions.
  • Users experience connection issues with Dialpad Connect, often facing call quality problems that disrupt communication.
  • Users find the missing functionality frustrating, especially the lack of options beyond DND and syncing issues with Podio.
  • Users experience recording issues with Dialpad Connect, expressing frustrations about voice recording and voicemail customization.
  • Users report call quality issues including dropped calls and difficulties in connecting, leading to frustration and lost communications.

What Are Recent G2 Reviews of Dialpad Connect?

What Are G2 Users Discussing About Dialpad Connect?

Webex Suite

Webex Suite is an all-in-one, AI-powered collaboration suite built to increase productivity and maximize teamwork in today’s hybrid work. With 8 powerful individual workflows – Meetings, Messaging, Calling, Webinar, Events, Polling, Whiteboarding and Video Messaging in one, Webex Suite delivers exceptional value, world-class user experiences, and incredible audio and video, anywhere on any device. With a variety of collaboration and AI innovations, such as Webex AI Assistant, Real-time Translation, Background Noise Removal, and more, Webex Suite delivers rich and innovative experiences for employees and customers, enabling them to seamlessly connect, collaborate, engage and get work done. Webex Suite is powered by the industry-leading Webex Platform that is secure, compliant, and easily managed with built-in pervasive intelligence, bringing AI innovations across the entire Webex portfolio. The entire Webex Suite can be managed via the single-pane-of-glass management tool, Webex Control Hub. Webex Suite is backed by Cisco’s industry-leading security and networking infrastructure that ensures the best quality video and audio communications. Webex Suite Workflows: Meetings: Drive more productive meetings with AI-powered experiences and high-quality audio and video. Messaging: Collaborate async with rich messaging, secure file sharing, and digital whiteboarding to keep work flowing between meetings. Calling: Stay connected with modern business phone system and flexible calling options. Webinar: Host high quality webinars and drive engagement with immersive content and interactive audience experiences. Events: Power virtual, in-person, and hybrid events with immersive multi-track agendas, ticketing, attendee networking, analytics, and more. Polling: Enable active participation in every meeting with quizzes, polling, and interactive Q&A. Whiteboarding: Unleash creativity with a digital whiteboarding solution for everyone, on any device. Video Messaging: Record, share ideas, engage, and facilitate real-time feedback with intuitive video messaging.

Average Rating: 4.2/5.0

Total Reviews: 17,664

How Do G2 Users Rate Webex Suite?

  • Has the product been a good partner in doing business?: 8.7/10 (Category avg: 8.8/10)
  • Phone Calls: 8.8/10 (Category avg: 9.1/10)
  • VOiP Number: 8.6/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 8.6/10 (Category avg: 8.6/10)

Who Is the Company Behind Webex Suite?

  • Seller: Cisco
  • Company Website:
  • Year Founded: 1984
  • HQ Location: San Jose, CA
  • Twitter: @Cisco
    720,366 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    95,294 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Software Engineer, Senior Software Engineer
  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 50% Large, 31% Medium

What Do G2 Reviewers Say About Webex Suite?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of Webex Suite for its all-in-one solution for communication and collaboration.
  • Users value the high-quality video and audio of Webex Suite, enabling effective and seamless collaboration across locations.
  • Users appreciate the reliable connections provided by Webex Suite, enhancing their collaboration experience seamlessly.
  • Users value the all-in-one collaboration capabilities of Webex Suite, enhancing productivity with excellent video and audio quality.
  • Users commend the excellent video quality of Webex Suite, enhancing their meeting and collaboration experiences.
Cons
  • Users often experience slow loading issues with Webex Suite, causing frustration during calls and overall usage.
  • Users report performance issues with Webex Suite, describing lag, freezes, and a cluttered interface that complicates usability.
  • Users find Webex Suite not user-friendly, citing a cluttered interface and confusion with settings as major drawbacks.
  • Users find the lack of intuitiveness in Webex Suite's interface challenging, especially for new users navigating features.
  • Users find the poor user experience of Webex Suite challenging, with a complex setup and a cluttered interface.

What Are Recent G2 Reviews of Webex Suite?

What Are G2 Users Discussing About Webex Suite?

Webex Calling

Webex Calling is a premium, cloud-based phone system designed to meet the demands of modern, hybrid workforces. Built on the secure and reliable Cisco infrastructure, it provides a comprehensive enterprise-grade calling solution that replaces traditional on-premises PBX systems with a flexible, scalable, and AI-powered platform Key Features Enterprise-Grade Reliability: Benefit from Cisco’s industry-leading networking infrastructure, ensuring high-quality audio and consistent uptime for global teams. Seamless Collaboration: Integrated directly into the Webex App, users can transition from a phone call to a video meeting or group chat with a single click, keeping workflows uninterrupted. Flexible Deployment: Whether you are looking for a cloud-only solution, a premises-based system, or a hybrid approach, Webex Calling adapts to your specific business needs. AI-Powered Intelligence: Leverage built-in AI features, such as background noise removal and real-time transcription, to ensure professional and clear communications in any environment. Simplified Management: Manage your entire global phone system through the Webex Control Hub, a single-pane-of-glass interface that provides deep analytics, security, and provisioning tools. Global Reach: Support your international offices with local calling capabilities in over 100 countries, backed by a secure and compliant global network. Why Choose Webex Calling? Webex Calling empowers organizations to stay connected from anywhere, on any device. By combining the ease of a modern phone system with the power of the Webex collaboration suite, it helps businesses improve productivity, reduce IT complexity, and provide a world-class communication experience for both employees and customers.

Average Rating: 4.5/5.0

Total Reviews: 617

How Do G2 Users Rate Webex Calling?

  • Has the product been a good partner in doing business?: 8.8/10 (Category avg: 8.8/10)
  • Phone Calls: 9.3/10 (Category avg: 9.1/10)
  • VOiP Number: 9.0/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 9.0/10 (Category avg: 8.6/10)

Who Is the Company Behind Webex Calling?

  • Seller: Cisco
  • Company Website:
  • Year Founded: 1984
  • HQ Location: San Jose, CA
  • Twitter: @Cisco
    720,366 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    95,294 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Software Engineer, Associate
  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 43% Medium, 33% Small

What Do G2 Reviewers Say About Webex Calling?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of Webex Calling, finding setup straightforward and integration with tools seamless.
  • Users praise the reliability of Webex Calling, highlighting its clear call quality and stable connections across devices.
  • Users appreciate the impeccable call quality of Webex Calling, enjoying smooth and stable connections without interruptions.
  • Users value the seamless integration of Webex Calling, enhancing communication across teams and improving efficiency.
  • Users value the seamless integration of Webex Calling with other tools, enhancing their overall communication experience.
Cons
  • Users find call routing and setup processes complex, making it challenging, particularly for beginners and for automation tasks.
  • Users find the lack of intuitiveness in Webex Calling complicates navigation and setup for advanced features.
  • Users experience slow performance with Webex Calling, especially on lower bandwidth connections, affecting meeting participation.
  • Users experience performance issues with Webex Calling, noting sluggishness and occasional lag during calls.
  • Users desire more advanced customization options in Webex Calling to enhance their overall experience and tailor settings.

What Are Recent G2 Reviews of Webex Calling?

What Are G2 Users Discussing About Webex Calling?

Aircall

Connect, Empower, and Grow with Aircall. We're not just a business phone system; we're an AI-powered platform for customer conversations. Aircall seamlessly integrates voice, SMS, WhatsApp, and social media channels into a single platform, with bi-directional syncing across 250+ essential business apps. Imagine your CRM and Helpdesk data flowing effortlessly into every customer interaction, empowering your team to deliver smarter, more personalized experiences. Trusted by over 22,000 businesses globally, Aircall's AI-powered platform supercharges sales and support. We automate the busywork—optimizing call routing, automating repetitive tasks—while simultaneously delivering actionable insights from across every customer interaction. As a result, your teams are free to focus on what truly matters: building and maintaining customer relationships. Aircall is where your tech stack unites and your teams excel. We transform customer interactions into strategic opportunities, fueling growth and turning conversations into satisfied customers. With Aircall, every connection counts.

Average Rating: 4.4/5.0

Total Reviews: 1,616

How Do G2 Users Rate Aircall?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 8.8/10)
  • Phone Calls: 8.9/10 (Category avg: 9.1/10)
  • VOiP Number: 8.8/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 8.7/10 (Category avg: 8.6/10)

Who Is the Company Behind Aircall?

  • Seller: Aircall
  • Company Website:
  • Year Founded: 2014
  • HQ Location: New York
  • Twitter: @aircall
    4,964 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    849 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Sales Development Representative, CEO
  • Top Industries: Computer Software, Information Technology and Services
  • Company Size: 53% Small, 40% Medium

What Do G2 Reviewers Say About Aircall?

AI-generated summary from verified user reviews

Pros
  • Users find Aircall's ease of use essential for effective communication and seamless workflow integration.
  • Users find Aircall's easy integration with CRM and helpdesk tools enhances communication efficiency and workflow management.
  • Users commend Aircall for its reliability and seamless integration, making customer support efficient and straightforward.
  • Users find Aircall's intuitive design exceptional, facilitating easy setup and enhancing communication for all team members.
  • Users value Aircall for its automatic call recording, enhancing record-keeping and improving communication efficiency.
Cons
  • Users often face connection issues with Aircall, including low call quality and frequent disconnections during calls.
  • Users often face call issues with Aircall, including uneven call distribution and connection problems affecting communication.
  • Users report dialer issues with Aircall, including imbalanced call distribution and glitches affecting call reception and tagging.
  • Users indicate that Aircall lacks text handling and individual voicemail features, impacting communication efficiency and usability.
  • Users experience occasional slow loading issues with Aircall, particularly when syncing call logs and real-time updates.

What Are Recent G2 Reviews of Aircall?

What Are G2 Users Discussing About Aircall?

8x8 Work

8x8 Work – Business Phone System + VoIP, Video, and Messaging in One App 8x8 Work is a modern business phone system that unifies VoIP calling, video conferencing, and team messaging into one secure, reliable platform. Built for today’s hybrid workplace, 8x8 Work helps businesses streamline communication, boost productivity, and reduce IT complexity. It’s more than just a UCaaS solution — 8x8 Work is your entry point into The 8x8 Platform for CX, giving you the flexibility to scale from internal collaboration to full customer engagement with voice, video, chat, and APIs — all on one integrated platform. Top Reasons to Choose 8x8 Work All-in-One Cloud Communications: Replace separate phone, video, and messaging tools with a unified solution. Enterprise-Grade VoIP: Global voice coverage in 55+ countries, HD call quality, and a 99.999% uptime SLA. AI-Driven Meetings & Messaging: Host secure video meetings with smart summaries, live transcription, and integrated chat. Integrated Admin & Reporting: Centralized control panel for managing users, call routing, analytics, and permissions. Trusted Security & Compliance: SOC 2, ISO 27001, HIPAA-ready — secure by design, not by add-on. Scalable to Contact Center: Seamlessly expand to include 8x8’s contact center, CPaaS, and AI capabilities when you’re ready. Features That Drive Productivity Business Phone System: Cloud-based PBX with voicemail, auto-attendant, call queues, number porting, and business SMS/MMS. Video Conferencing: Run secure, high-quality video meetings with up to 500 participants — no downloads required. Team Messaging: Create chat rooms, share files, pin important messages, and collaborate in real time. Mobile + Desktop Access: Use one app across all devices — Windows, Mac, iOS, Android, and web. Built-In Analytics: Get real-time visibility into usage, call quality, and team performance with visual dashboards. 40+ Integrations: Connect easily with Salesforce, Microsoft Teams, Google Workspace, Zendesk, and more. AI Enhancements: Use smart transcription, in-meeting summaries, and keyword detection to work smarter. The Power Behind 8x8 Work With over 300 patents and decades of cloud communications leadership, 8x8 helps businesses simplify IT, enhance employee experience, and accelerate customer engagement. 8x8 Work is the trusted choice for companies looking to modernize communications and prepare for what’s next.

Average Rating: 4.2/5.0

Total Reviews: 899

How Do G2 Users Rate 8x8 Work?

  • Has the product been a good partner in doing business?: 8.5/10 (Category avg: 8.8/10)
  • Phone Calls: 9.0/10 (Category avg: 9.1/10)
  • VOiP Number: 9.1/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 9.0/10 (Category avg: 8.6/10)

Who Is the Company Behind 8x8 Work?

  • Seller: 8x8
  • Company Website:
  • Year Founded: 1987
  • HQ Location: San Jose, CA
  • Twitter: @8x8
    11,056 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    2,846 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Owner, IT Manager
  • Top Industries: Information Technology and Services, Financial Services
  • Company Size: 54% Small, 35% Medium

What Do G2 Reviewers Say About 8x8 Work?

AI-generated summary from verified user reviews

Pros
  • Users value the ease of use in 8x8 Work, which simplifies daily communication and enhances operational efficiency.
  • Users value the easy communication enabled by 8x8 Work, facilitating calls from anywhere with seamless integration.
  • Users appreciate the reliability of 8x8 Work, citing minimal downtime and exceptional support throughout their experience.
  • Users value the quick and efficient customer support of 8x8 Work, easily transitioning from chatbot to human assistance.
  • Users value the convenience of all-in-one communications with 8x8 Work, making remote work and management seamless.
Cons
  • Users find the slow customer service response frustrating, negatively impacting their overall experience with 8x8 Work.
  • Users find the customer support response slow, leading to frustrations with troubleshooting and configuration issues.
  • Users find the poor customer support challenging, causing delays and frustration in resolving issues and configurations.
  • Users find the limited features of 8x8 Work restrict effective CRM integration and advanced functionalities.
  • Users experience technical issues with lagging apps and login troubles, which can be frustrating and time-consuming.

What Are Recent G2 Reviews of 8x8 Work?

What Are G2 Users Discussing About 8x8 Work?

CloudTalk

CloudTalk is the leading AI-powered business calling software for growing SMBs. CloudTalk helps more than 4,000 modern SMBs talk to more customers, close more deals, and resolve issues faster, without enterprise pricing or complexity. Over 30,000 sales and support professionals at SMBs across 160+ countries rely on CloudTalk to: Talk to 10x more people - Our AI Sales Dialer combines preview, power and parallel (up to 10 lines) dialing that filters out voicemails and dead lines automatically. Automate the calls humans shouldn't have to make - Build AI Voice Agents and AI Receptionist in minutes for appointment scheduling, lead qualification, after-hours coverage, payment reminders and more. Turn every conversation into structured data - Use AI Conversation Intelligence to get automatic call summaries, AI notes, sentiment analysis, topic extraction, call scoring, multi-lingual transcription, and talk/listen ratios. Run their full business phone system in one cloud platform - With Call Flow Designer, IVR, call queuing, call recording, real-time monitoring, analytics, international SMS, WhatsApp messaging, and workflow automation. Handle global calling without the infrastructure headache - Local numbers in 160+ countries, 99.999% uptime, multi-carrier redundancy, and crystal-clear call quality. Plug into the tools they already use - 100+ native integrations including HubSpot (Certified), Salesforce, Pipedrive, Zoho CRM, MS Dynamics, Intercom, Zendesk, Salesloft, Outreach, Bullhorn, monday, Shopify, and more. Most CloudTalk customers are live in a few days. No hardware, no PBX, no months of consulting. Just sign up, port numbers (or buy new ones), connect your CRM, and start calling — with AI doing the busywork from day one. CloudTalk is GDPR, SOC 2, ISO 27001, HIPAA, and CCPA compliant. Customers like Bit2Me reduced missed calls from 80% to 16%, cut wait times by 85%, and scaled from 2 to 20+ agents — without adding complexity. https://hubs.li/Q04n2f7L0 Learn how we can boost your calling on a 1:1 personalized demo: https://hubs.li/Q04n2f4C0

Average Rating: 4.4/5.0

Total Reviews: 1,866

How Do G2 Users Rate CloudTalk?

  • Has the product been a good partner in doing business?: 8.9/10 (Category avg: 8.8/10)
  • Phone Calls: 9.0/10 (Category avg: 9.1/10)
  • VOiP Number: 8.9/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 8.1/10 (Category avg: 8.6/10)

Who Is the Company Behind CloudTalk?

  • Seller: CloudTalk
  • Company Website:
  • Year Founded: 2016
  • HQ Location: New York
  • LinkedIn® Page: www.linkedin.com
    231 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: CEO, Account Executive
  • Top Industries: Computer Software, Information Technology and Services
  • Company Size: 65% Small, 31% Medium

What Do G2 Reviewers Say About CloudTalk?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of CloudTalk, making daily communication efficient and hassle-free.
  • Users appreciate the reliability of CloudTalk, highlighting its clear call quality and seamless performance across devices.
  • Users find CloudTalk's intuitive interface enhances communication efficiency and simplifies contact management effortlessly.
  • Users find CloudTalk's intuitive interface and real-time data tracking extremely beneficial for managing KPIs effectively.
  • Users love the intuitive calling features of CloudTalk, making communication quick, easy, and efficient.
Cons
  • Users experience call issues with CloudTalk, including accessibility challenges and connection problems affecting their efficiency.
  • Users experience connection issues with CloudTalk, including occasional disruptions and limitations in separate countries.
  • Users express dissatisfaction with missing features, like essential call center functions and SMS number search options.
  • Users find that call management issues disrupt seamless communication and hinder efficient client interaction.
  • Users face poor connectivity issues with CloudTalk, making international calls and call management challenging and frustrating.

What Are Recent G2 Reviews of CloudTalk?

What Are G2 Users Discussing About CloudTalk?

GoTo Connect

GoTo Connect is the ultimate business communications solution for small, midsize, and multi-location organizations, delivering powerful cloud-based voice, video, and messaging—plus advanced features—all in one seamless platform. Our award-winning, all-in-one system is simple to deploy, manage, and scale, empowering teams to connect right away. With AI-driven tools like AI Receptionist, robust cloud infrastructure, and deep integrations, GoTo Connect streamlines communication, boosts productivity, and drives seamless collaboration. Connect anywhere, any way: Join meetings, calls, and chats from any device with GoTo Connect’s unified platform, keeping your teams and customers connected—wherever work happens. Easy to use and manage: Our fully hosted system ensures fast setup, effortless scaling, and straightforward management—no IT required. Unmatched reliability: Ensure 99.999% uptime, crystal-clear voice, and top-rated support so your business never misses a beat. Modern automation & AI: GoTo Connect’s built-in AI Receptionist welcomes callers, routes conversations, and automates routine tasks—no third-party apps needed. Built for growth: Enhance your telecommunications with contact center and customer engagement tools that scale as you do. With award-winning support, industry-leading uptime, and top customer satisfaction scores, GoTo Connect isn’t just a phone system—it’s the backbone of meaningful and reliable business communication. Whether you’re streamlining internal calls, running virtual meetings, or enhancing customer engagement, GoTo Connect ensures every interaction is effortless, effective, and ready to help your business succeed.

Average Rating: 4.4/5.0

Total Reviews: 1,390

How Do G2 Users Rate GoTo Connect?

  • Has the product been a good partner in doing business?: 9.1/10 (Category avg: 8.8/10)
  • Phone Calls: 9.2/10 (Category avg: 9.1/10)
  • VOiP Number: 9.1/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 9.1/10 (Category avg: 8.6/10)

Who Is the Company Behind GoTo Connect?

  • Seller: GoTo
  • Company Website:
  • Year Founded: 2003
  • HQ Location: Boston, MA
  • Twitter: @goto
    41,211 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    993 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Owner, President
  • Top Industries: Information Technology and Services, Hospital & Health Care
  • Company Size: 69% Small, 24% Medium

What Do G2 Reviewers Say About GoTo Connect?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of GoTo Connect, enabling smooth interactions and seamless functionality anywhere.
  • Users appreciate the timely and helpful customer support of GoTo Connect, enhancing their overall experience and efficiency.
  • Users praise the reliability of GoTo Connect, ensuring seamless communication and consistent performance without glitches.
  • Users find the easy setup of GoTo Connect convenient for managing calls and adding new users effortlessly.
  • Users value the user-friendly interface of GoTo Connect, appreciating its ease of use and seamless integration with Microsoft Teams.
Cons
  • Users report frequent call issues with sound quality, delays, and occasional software glitches affecting communication.
  • Users face significant limitations with GoTo Connect, including an outdated app interface and challenging offboarding processes.
  • Users find the limited features frustrating, particularly with complex fax processes and confusing functionality.
  • Users report inconsistent customer service, experiencing both helpful and unhelpful representatives, leading to frustration in problem resolution.
  • Users experience poor customer support, with inconsistent service and difficulty in resolving issues effectively.

What Are Recent G2 Reviews of GoTo Connect?

What Are G2 Users Discussing About GoTo Connect?

Crexendo

Crexendo®, Inc. (NASDAQ:CXDO) is an award-winning premier provider of Unified Communications as a Service (UCaaS), Call Center as a Service (CCaaS), communication platform software solutions, and collaboration services designed to provide enterprise-class cloud communication solutions to any size business through our business partners, agents, and direct channels. Crexendo® solutions currently support over three million end users globally, and our platform was recently recognized as the fastest-growing UCaaS platform in the United States. The Crexendo® VIP™ platform delivers Voice, Interactions, and Phone capabilities backed by our industry-leading 100% Uptime Guarantee, allowing workers to connect from anywhere, on any device.

Average Rating: 4.9/5.0

Total Reviews: 354

How Do G2 Users Rate Crexendo?

  • Has the product been a good partner in doing business?: 9.8/10 (Category avg: 8.8/10)
  • Phone Calls: 9.9/10 (Category avg: 9.1/10)
  • VOiP Number: 9.6/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 9.7/10 (Category avg: 8.6/10)

Who Is the Company Behind Crexendo?

  • Seller: Crexendo Business Solutions
  • Company Website:
  • Year Founded: 1995
  • HQ Location: Tempe, Arizona
  • Twitter: @Crexendo
    3,287 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    158 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Owner, Office Manager
  • Top Industries: Non-Profit Organization Management, Construction
  • Company Size: 77% Small, 21% Medium

What Do G2 Reviewers Say About Crexendo?

AI-generated summary from verified user reviews

Pros
  • Users praise the exceptional customer support from Crexendo, highlighting their expertise and availability during the process.
  • Users highlight the exceptional support and expertise from the Crexendo team, making transitions seamless and stress-free.
  • Users praise the exceptional customer service from Crexendo, highlighting responsiveness and support throughout the transition process.
  • Users value the ease of use of Crexendo, appreciating the straightforward service transfer and helpful support.
  • Users appreciate the easy setup of Crexendo, praising its straightforwardness and helpful customer support throughout the process.
Cons
  • Users experience call issues during ISP outages, causing interruptions and challenging technical fixes despite team support.
  • Users find the implementation process complex, often requiring IT assistance and feeling confused by numerous options.
  • Users find that customer service can be a hassle, making it difficult to get timely assistance when needed.
  • Users find the difficult navigation of the Crexendo app hampers efficiency and makes configurations overwhelming.
  • Users are frustrated by the overwhelming number of spam calls and issues with caller ID impacting client communication.

What Are Recent G2 Reviews of Crexendo?

What Are G2 Users Discussing About Crexendo?

Vonage Business Communications

Work smarter with Vonage Business Communications, our unified communications platform: seamlessly connect via voice, messaging and video, virtually anywhere globally. Over 40 powerful features give you the right balance of flexibility and control, offering everything your business needs to work smarter. With our award-winning mobile app, you can manage your communications from any device and collaborate from virtually anywhere. We boast a 99.999% uptime reliability¹, ensuring maximum productivity. Setup is simple, quick, and easy to scale as your business grows. No annual contracts mean you can cancel anytime. And we pride ourselves on top-notch customer service: access to help is just plain simple. That means you can call, email, chat, or visit our online support centers. We even offer customer portals with knowledge base articles that can help you find answers 24/7. ¹The 99.999% uptime claim is based on an average of Vonage Business's call availability.

Average Rating: 4.3/5.0

Total Reviews: 477

How Do G2 Users Rate Vonage Business Communications?

  • Has the product been a good partner in doing business?: 8.9/10 (Category avg: 8.8/10)
  • Phone Calls: 9.3/10 (Category avg: 9.1/10)
  • VOiP Number: 9.3/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 9.3/10 (Category avg: 8.6/10)

Who Is the Company Behind Vonage Business Communications?

  • Seller: Vonage
  • Year Founded: 2001
  • HQ Location: Holmdel, NJ
  • Twitter: @Vonage
    11,195 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    2,776 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: President, Office Manager
  • Top Industries: Staffing and Recruiting, Information Technology and Services
  • Company Size: 60% Small, 33% Medium

What Do G2 Reviewers Say About Vonage Business Communications?

AI-generated summary from verified user reviews

Pros
  • Users find Vonage Business Communications extremely easy to use, with seamless integration and user-friendly features.
  • Users value the reliability of Vonage Business Communications, seamlessly connecting them even while working remotely or on vacation.
  • Users love the comprehensive calling features of Vonage, which include messaging, call recording, and easy management options.
  • Users commend the exceptional customer support from Vonage, ensuring seamless communication and smooth transitions for businesses.
  • Users value the easy-to-use messaging features of Vonage, facilitating seamless communication from anywhere.
Cons
  • Users report texting limitations with Vonage, citing unreliable delivery and difficulties in exporting contacts or data.
  • Users experience frequent call drops and connection issues, affecting communication during important conversations.
  • Users experience slow and unhelpful customer support, encountering issues that complicate problem resolution and service use.
  • Users frequently encounter call connectivity issues, including dropped calls and difficulties in transferring calls seamlessly.
  • Users report frequent connection issues with Vonage, causing missed calls and disruptions during conversations.

What Are Recent G2 Reviews of Vonage Business Communications?

What Are G2 Users Discussing About Vonage Business Communications?

Telnyx CPaaS

Telnyx is the only communications and connectivity platform that combines carrier-owned global communications, programmable APIs, voice AI agents, and edge compute under one roof. Through the Telnyx portal and APIs, teams can provision global numbers in many countries, run SIP trunking with HD voice over a private backbone, and build contact center workflows on the Voice API. Add SMS, MMS, RCS, and WhatsApp messaging and calling, all on the same carrier-owned network, and layer in AI-powered voice agents without wiring together separate vendors. Unlike many CPaaS providers, Telnyx owns the network and delivers the full stack as one system. Whether you're enhancing customer support, automating outbound calls, or embedding voice AI into your product, Telnyx makes it easy to launch and scale with confidence. With direct carrier status and telecom licenses in 35+ countries, PSTN replacement in 50+ countries and local calling in 130+ countries, you get carrier-grade reliability without piecing together multiple providers. And with SOC 2 Type II, PCI, and GDPR compliance built into the platform, you're not sacrificing security or auditability for scale. Every customer gets 24/7 support on every tier, backed by in-house engineering expertise, configuration management, enterprise-grade security, fraud detection, and migration support. Telnyx gives businesses one platform, one provider, and one support team for global communications and real-time AI.

Average Rating: 4.7/5.0

Total Reviews: 509

How Do G2 Users Rate Telnyx CPaaS?

  • Has the product been a good partner in doing business?: 9.3/10 (Category avg: 8.8/10)
  • Phone Calls: 9.6/10 (Category avg: 9.1/10)
  • VOiP Number: 9.5/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 8.5/10 (Category avg: 8.6/10)

Who Is the Company Behind Telnyx CPaaS?

  • Seller: Telnyx
  • Company Website:
  • Year Founded: 2009
  • HQ Location: Austin, Texas, United States
  • Twitter: @telnyx
    4,414 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    387 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: CEO, Owner
  • Top Industries: Telecommunications, Information Technology and Services
  • Company Size: 81% Small, 16% Medium

What Do G2 Reviewers Say About Telnyx CPaaS?

AI-generated summary from verified user reviews

Pros
  • Users rave about the amazing and responsive customer support of Telnyx CPaaS, enhancing overall satisfaction and ease of use.
  • Users value the ease of use of Telnyx, appreciating its intuitive interface and quick setup process.
  • Users commend the easy setup of Telnyx CPaaS, highlighting its intuitive interface and quick configuration process.
  • Users commend the exceptional customer service of Telnyx, highlighting their quick and supportive responses to inquiries.
  • Users highlight the easy integration of Telnyx CPaaS, appreciating its reliable and seamless setup for communication needs.
Cons
  • Users find the complex processes of Telnyx CPaaS challenging, requiring significant time and support for setup.
  • Users are concerned about the high costs associated with Telnyx, affecting support and overall customer experience.
  • Users express frustration over inefficient customer service, citing poor communication and lack of timely support responses.
  • Users experience long waiting times for support, often struggling to interact with actual representatives for assistance.
  • Users face challenges due to poor documentation, leading to frustration and increased reliance on support for troubleshooting.

What Are Recent G2 Reviews of Telnyx CPaaS?

What Are G2 Users Discussing About Telnyx CPaaS?

NUACOM

Trusted by more than 25,000 users Nuacom is a business phone and contact center platform that helps teams manage voice communications, call routing, and contextual analytics across devices and systems. It is particularly relevant to organisations that depend on voice interactions for customer engagement, sales pipelines, and operational coordination. Nuacom’s feature rich platform provides both foundational telephony and analytical layers: Cloud-Hosted VoIP Calling – Place and receive calls with internet-based infrastructure on various endpoints. Interactive Voice Response (IVR) – Build automated menus to channel callers to appropriate agents. CRM Sync & Data Centralisation – Connect call activity with CRM or business systems to eliminate duplicate data entry. Call Recording & Review Tools – Capture calls and associate them with customer records for compliance or improvement. AI-Enhanced Features – Use keyword detection, sentiment analysis, and conversation summaries to drive action from call data. Monitoring & Performance Dashboards – Track call volumes, responsiveness, and team performance in real time. Mobile and Desktop Accessibility – Support hybrid and remote work via apps on phones and computers. Voicemail & Notetaking Features – Improve context tracking through voicemail-to-email and inline call notes. And 50+ other features and add-ons The platform is relevant for sales teams, support operations, service providers, and organisations requiring coordination across locations, providing a balance of telephony and analytical visibility without dependence on legacy hardware. Set up your NUACOM account in 2 minutes and immediately boost your sales process, improve your customer support department and modernize your company.

Average Rating: 4.8/5.0

Total Reviews: 312

How Do G2 Users Rate NUACOM?

  • Has the product been a good partner in doing business?: 9.5/10 (Category avg: 8.8/10)
  • Phone Calls: 9.6/10 (Category avg: 9.1/10)
  • VOiP Number: 9.2/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 9.1/10 (Category avg: 8.6/10)

Who Is the Company Behind NUACOM?

  • Seller: NUACOM
  • Year Founded: 2009
  • HQ Location: Ireland
  • Twitter: @nuacomie
    742 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    41 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Director, Managing Director
  • Top Industries: Construction, Computer Software
  • Company Size: 93% Small, 7% Medium

What Do G2 Reviewers Say About NUACOM?

AI-generated summary from verified user reviews

Pros
  • Users praise the excellent customer support from Nuacom, highlighting quick resolutions and helpful onboarding assistance.
  • Users value the ease of use of NUACOM, appreciating its quick setup and helpful training resources.
  • Users highlight the helpful support team of NUACOM, ensuring a smooth transition and efficient service.
  • Users appreciate the easy setup of NUACOM, which streamlines the onboarding process for smooth functionality.
  • Users highlight the fantastic customer service of NUACOM, noting the friendly and efficient support provided.
Cons
  • Users experience call issues with missed connections and complicated configurations, hindering effective use of Nuacom.
  • Users face call limitations with missed calls and unnecessary voicemail time restrictions, complicating the communication experience.
  • Users find NUACOM to be high cost, especially when needing multiple extensions or additional features like texting.
  • Users wish for a wider selection of features, including headset options and multi-company access in the app.
  • Users face connection issues with NUACOM, often experiencing dropped calls and difficulties connecting to networks.

What Are Recent G2 Reviews of NUACOM?

What Are G2 Users Discussing About NUACOM?

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

Learn More About VoIP Providers

What is VoIP software?

Voice-over-internet protocol, or VoIP, is a communication technology that allows audio and video interaction over the internet. It is a mode of phone transmission that enables internet phone calls using any smart device as opposed to traditional telephone services.

VoIP, often pronounced as “vŏy'p” or “V-O-I-P,” is also commonly called voice-over IP. VoIP software enables online calling using digital signals, making it a more cost-effective alternative to traditional phone lines. It includes functions such as automated calls, phone and video calls, call queuing, and screen sharing. VoIP relies on a fast and dependable internet connection, and it can be understood as an “internet telephone" in layman’s terms.

VoIP providers, also known as virtual phone systems, can help companies significantly improve call quality and reduce communication costs. VoIP solutions streamline communications and standardize the workflow, enabling companies to make international or overseas audio and video calls without expensive payments. It’s also a more flexible solution that allows employees to communicate long distances when away from their typical office space.

Who uses VoIP software?

Generally, VoIP calls can be accessed by everyone. Although most people use video calling platforms for personal use, VoIP products are adopted by large corporations. More options are available with advancements in technology and VoIP itself, especially regarding professional solutions for meetings and conferences with ethernet. VoIP software is often used in the following industries: 

  • Customer service: VoIP services have nearly taken over this industry, with customer service centered on phone lines. It reduces wait time by automatically redirecting calls to available people. It also has live monitoring and data-collecting capabilities, making it ideal for this type of work.
  • Hotel and tourism: The backbones of this sector are effective communication and 24-hour service. For best customer satisfaction, hotels use VoIP services to assist in managing calls and avoiding congestion on a single line at a time.
  • Healthcare: Healthcare industries use cloud-based VoIP phone systems to book online consultations with doctors, patient registrations, floor-to-floor communications, inventory management, etc. 
  • Financial institutions: Besides assisting with encrypted communication and authentication, VoIP allows finance professionals to communicate in real-time with their peers and customers. It also provides its consumers with financial data, news, and evaluations, which is necessary for making informed investment decisions.
  • Manufacturing: Manufacturing includes a variety of fields such as finance, accounting, sales, and warehouse, making it an industry for VoIP networks. Employees benefit significantly from VoIP software features like instant messaging, video conferencing, file sharing, advanced voice call management, etc., which enable effective telecommunication and collaboration. 

What types of VoIP software exist?

Five types of VoIP services are available in the market for interested buyers. 

  • Residential VoIP services: The landline phone is linked to a Wi-Fi modem via an adapter to make and receive internet calls. Charges are set according to different plans. Example: VoIP.com and Lingo.
  • Device-based VoIP services: To make free calls within the United States involves purchasing a VoIP device from a service provider and connecting it to an already-owned device. This removes the requirement for equipment other than a conventional landline phone and a monthly fee. Example: MagicJack and Ooma.
  • Software-based VoIP services: This is the most commonly used VoIP service. It requires a web-based application online or installed PC software. It’s then used via the computer's audio input and output devices. Example: Skype and Zoom.
  • Mobile VoIP services: Mobile VoIP is an application installed on mobile phones, allowing call access from anywhere with a reliable internet connection. Example: WhatsApp and Google Hangouts
  • Business VoIP services: The two VoIP choices for businesses are on-premises and cloud-based. Both offer far more cost-effective communication options than traditional landlines and have several valuable features. These include video and audio conferencing services, screen-sharing, interactive voice response, automated attendants, call queues, and call reports. These often expandable features come with comprehensive technical assistance.

What are the benefits of VoIP software?

  • Cost-effective: An important advantage of VoIP technology is its low-cost hardware and software. This also decreases the need to buy more smartphones and or other gadgets.
  • Reliable: While traditional or regular phone systems can be prone to failures, unified communication systems (UCaas) are often backed by multiple data centers, preventing an outage. Even if a business has issues with its internet connection, incoming calls can always be routed to mobile devices, even if the power or internet connection fails.
  • Flexibility: Users of VoIP systems can add and remove phone lines as required, and unlike traditional landline phone systems, removing or adding VoIP lines requires little effort and time.
  • Integration: IP phone systems integrate seamlessly with several existing business platforms. Many VoIP systems, for example, integrate with customer relationship management (CRM) tools, benefitting both large and small enterprises. Businesses can reap the benefits of VoIP software without modifying current applications or IT infrastructure.
  • Remote access: VoIP makes calling from anywhere using any device possible. This is becoming more important with remote work. Every user in the VoIP system has a unique VoIP number assigned to them. Using this number, the user can place and receive calls in the office or from home. VoIP software can be used on any mobile device, including phones and laptops across Apple and Microsoft.
  • Advanced features and settings: VoIP can offer premium company management services such as auto attendants, call recording, and call queuing. With custom VoIP services, companies can design a system to match their needs. 

What are the challenges with VoIP software?

  • Network dependency: VoIP tools require a reliable network infrastructure for successful integration. VoIP relies on an internet connection to exchange voice data packets, and network failures can significantly impact call quality and reliability. Businesses should assess the stability of their network infrastructure and identify potential bottlenecks such as insufficient bandwidth, network overload, or unreliable connections. 
  • Bandwidth and internet connection: Insufficient bandwidth or inconsistent internet access while using VoIP solutions leads to poor phone service, failed calls, and latency issues. Working with an internet service provider (ISP) that provides dedicated bandwidth or employing traffic prioritization techniques such as quality of service (QoS) can enhance VoIP speed.
  • Security and firewall configuration: VoIP deployments are prone to eavesdropping, toll fraud, denial-of-service attacks, and other security issues. Robust security strategies such as encryption protocols, firewalls, and intrusion detection systems must be implemented to protect VoIP networks. Since configuring these can be challenging, businesses must work with IT specialists or VoIP service providers to ensure correct firewall settings and security best practices are implemented.
  • Power supply and backup: Unlike traditional private branch exchange (PBX), VoIP requires a consistent power source. Power outages can render VoIP systems inoperable, causing communication routes to be disrupted and company operations to suffer. Power outages can be reduced by deploying uninterruptible power supply (UPS) devices or backup power generators. Furthermore, organizations should consider establishing failover solutions, such as automated call routing to mobile devices or alternate sites, to ensure ongoing availability during power outages.
  • Staff training and user adoption: Effective training and user acceptance approaches are essential when adopting a new communication system. Employees may be inexperienced with VoIP systems instead of traditional phone systems, resulting in reluctance or difficulties adapting to the latest technology. In addition, due to protocol differences, data formats, or compatibility issues, integrating VoIP systems with existing corporate applications may be problematic. Provide substantial training sessions, user manuals, and regular assistance to employees using VoIP solutions. 

What are the common features of VoIP software?

VoIP provides a variety of features that facilitate communication. While specific features differ between providers and plans, the following are some common features found within UCaaS platforms and VoIP:

  • Phone calls: VoIP telephony allows users to place phone calls online. As a result, organizations can benefit from a low-cost, dependable, and portable solution. Internet calls are ideal for businesses with remote or field employees.
  • Instant messaging: Users of VoIP software can send and receive instant messages over the internet, which benefits customer support and internal communication. Employees can discuss an action item or touch base informally via texting, improving cooperation, productivity, and team engagement.
  • Screen sharing: VoIP software allows users to share screens in real-time, saving time and increasing productivity. Screen sharing is often used for collaboration and presentations, which is helpful for hybrid and remote workers.
  • Call monitoring: VoIP software allows businesses to monitor, record, and track calls, helping companies simplify customer service and enhance performance.
  • Caller ID: VoIP service providers display the name and phone number of incoming callers, allowing users to see who is calling.
  • Video conferencing: Users can utilize VoIP software to make video calls via the Internet, which can lower operational and travel expenses by eliminating the need to travel for meetings. Video conferencing also benefits users by boosting distant worker engagement and cooperation.
  • Desk-to-desk calls: VoIP software enables users to contact one another through mobile phones and landlines. This helps maintain communication flow, which is important when multiple users handle a single call. For example, a call center would benefit from VoIP technology as transferring customers on time would be much easier. 
  • Conference calls: Users can host conference calls – which enables multiple users to make phone or video calls over the internet at once. This is essential for team collaboration and communication with remote workers.
  • VoIP phone number: VoIP telephony offers users a unique phone number that can be dialed anywhere. Unique numbers are great for businesses that don’t have a landline but want to have a number that reflects their location.

Many VoIP providers will also offer the following features: 

VoIP software pricing

A VoIP phone system typically costs between $25 and $35 per line monthly. Call recording, toll-free lines, and equipment rentals are optional extras. 

These expenses can be divided into "recurring" and "one-time" charges. Subscription fees and per-user or per-line prices are the most common recurring expenses, whereas setup and equipment costs are often one-time expenses.

Call forwarding, voicemail, and domestic calling are common VoIP features included in the standard subscription rates. It is expected to have unlimited outgoing and receiving calls across the country.

Advanced features such as CRM integration, complex analytics, unlimited calling, international calls, and premium customer support will entail extra charges. Defining and budgeting for the fundamental components of business operations is critical.

How to choose the best VoIP software?

When purchasing a VoIP solution, it is crucial to determine if an on-premises or cloud-based solution is better suited for the business. Cloud-based or hosted VoIP software typically requires no additional hardware and delivers calls to phones installed at the business, but it comes with a higher monthly cost than onsite VoIP options. Furthermore, most cloud-based VoIP products offer mobile applications that integrate with business phones, allowing users to make and receive calls using a data connection while traveling.

On-premises or onsite VoIP systems require supplemental hardware that must be purchased upfront. Still, it can compensate for this by offering a lower monthly cost, additional security, and more flexibility during setup. Onsite VoIP systems need an IP-PBX and a public switched telephone network (PSTN) gateway device to function correctly. The IP-PBX routes calls to the correct phones on the web, while the PSTN gateway device converts calls from the analog voice signals of the PSTN to digital signals for the IP-PBX and back, as necessary.

Whether a company is just starting to explore VoIP software or is looking for a more appropriate solution for their needs, G2 can help inform buyers of the market and assist them in selecting the best software product for their business.

Requirements gathering (RFI/RFP) for VoIP software

A buyer should assess the needs of their organization when deciding on the kind of VoIP software to purchase. Does the organization already use this kind of software? Is this the first time the organization will be using VoIP software? If that’s the case, buyers must determine how they plan to implement this software and what features the organization will need. 

Some points to consider are:

Company size 

Buyers will need to ensure that the products they are looking at will suit the size and needs of the organization. Ensuring the product has the appropriate flexibility and scalability to adapt to changing conditions is essential when purchasing software.

Integration requirements

Buyers must know which business systems require integration with a new VoIP system beforehand. For example, will the product need to be integrated within existing systems, such as CRM or ERP platforms? Some VoIP products may come with application programming interfaces (APIs) for integration with specific software. However, other phone systems do not offer this capability.

Compare VoIP software products

Create a long list

The first step to finding the perfect software solution is to create a preliminary list of products that fit the buyer’s general needs. The next step is to narrow down the list by selecting specific features that are must-haves or requirements for the buyer. G2.com provides information about the best VoIP software, allowing buyers to filter options and user reviews to help narrow the product list to a more relevant selection.

Create a short list

Shortlisting software products is an essential step in buying. While it may be daunting to filter through various products, users can get help by utilizing G2’s compare feature. This feature will take products of choice and display them side by side so the buyer can quickly determine which software ticks the essential boxes on the list. 

Conduct demos

Once the buyer has narrowed down the product list, the next step is to conduct a demo. Demos allow buyers to see a product and its features in more detail. Buyers should have a business scenario ready to test the product thoroughly. Additionally, buyers should inquire about cost, vendor support, and any concerns about the product.

Selection of VoIP software

Choose a selection team

VoIP software is efficient and widely used in many businesses. With that in mind, a good starting point would be to select three to five team members from various departments (such as IT, management, sales, etc.) and seniority levels to be part of the selection team. The more varied the selection team is, the better a company can assess how well a product will meet their needs. 

Negotiation

Once the selection team has narrowed their software picks, it’s time to discuss customization options, pricing, and the type of support the vendor needs. It’s always important to address pricing options, even when they are listed on a vendor’s website. Many software vendors will provide discounts and custom pricing options based on what the buyer is looking to purchase. 

Final decision

Before making the final decision on a product and moving forward with a purchase, utilizing a free trial and conducting a last demo can give a buyer an additional sense of security and confidence when making a final decision.

What are the most reliable VoIP systems for office communications?

Here are some of the most reliable VoIP systems to ensure smooth and consistent office communications:

  • RingEX delivers enterprise-grade call quality and unified communications, making it a dependable choice for office teams across locations.
  • Nextiva offers a highly stable VoIP platform with built-in team messaging and call routing tailored for office workflows.
  • Dialpad Connect combines voice, AI-powered transcriptions, and seamless integrations to keep office communications efficient and context-aware.
  • GoTo Connect provides a reliable cloud phone system with intuitive admin controls, ideal for office teams managing hybrid or remote setups.
  • Ooma Office designed for small to mid-sized offices, it offers easy setup and consistent call quality without heavy IT requirements.

What are the top-rated VoIP providers for tech startups?

Here are some of the best VoIP providers tailored to meet the fast-changing needs of tech startups and small businesses:

  • OpenPhone is built for startups. It offers flexible VoIP features, such as shared numbers and CRM integrations, to streamline team communications.
  • Aircall provides scalable VoIP with strong app integrations, making it ideal for sales and support teams in fast-moving tech startups.
  • Dialpad Connect combines voice, messaging, and AI-driven transcription tools to help startups stay organized and responsive.
  • JustCall offers powerful outbound calling and automation features that empower growth-focused teams to engage users globally.
  • CloudTalk is optimized for customer-facing teams, and it delivers reliable call quality and performance analytics to support startup scaling.