Best VoIP Providers - Page 19

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)

2talk

2talk offers hosted VoIP solutions.

Who Is the Company Behind 2talk?

  • Seller: 2talk
  • Year Founded: 2006
  • HQ Location: Auckland, NZ
  • LinkedIn® Page: www.linkedin.com
    14 employees on LinkedIn®

360° Cloud-Ready VoIP- Security

FRAFOS's 360° Cloud-Ready VoIP Security platform offers a comprehensive suite of solutions designed to protect virtualized VoIP infrastructures from threats such as Denial of Service (DoS attacks, service interruptions, and fraud. Tailored for enterprises, VoIP service providers, and public authorities, this platform ensures secure and reliable voice, video, and data communications. Key Features and Functionality: - ABC Session Border Controller (SBC: Provides secure session border control, encryption, signaling mediation, and reliable call routing, including integration with MS Teams. It also offers advanced media server applications for customized requirements. - Secunet SBC: Certified by the German Federal Office for Information Security (BSI with EAL4+ certification, this SBC meets the highest security standards and is recommended for classified communications, combining a certified firewall with robust hardware and software for maximum security. - ABC WebRTC Gateway: A software-based solution that seamlessly connects WebRTC clients with SIP-based infrastructures, extending the reach of SIP-based PBX systems and enabling WebRTC clients to connect with traditional phones and video conference servers. - ABC Monitor and Zero Trust VoIP Security Monitor: These tools provide real-time monitoring of VoIP networks, offering interactive views of user activity, call statistics, error cases, and anomalies. The Zero Trust Monitor ensures privacy by encrypting data during collection and presenting analysis results in an anonymized manner. Primary Value and Problem Solved: The 360° Cloud-Ready VoIP Security platform addresses the critical need for robust security in virtualized VoIP environments. By offering comprehensive protection against DoS attacks, service interruptions, and fraud, it ensures the integrity and reliability of voice, video, and data communications. The platform's cloud-ready design allows for seamless integration into existing infrastructures, providing scalable and flexible solutions that adapt to various deployment scenarios. Additionally, its real-time monitoring capabilities empower organizations to proactively identify and mitigate potential issues, maintaining optimal performance and security.

Who Is the Company Behind 360° Cloud-Ready VoIP- Security?

  • Seller: frafos
  • Year Founded: 2010
  • HQ Location: Berlin, DE
  • LinkedIn® Page: www.linkedin.com
    15 employees on LinkedIn®

3C Plus

3C Plus is a cloud communication platform (software for call centers, CX, and inside sales) that helps companies manage voice and customer service operations in a centralized, automated, and scalable way. The system was developed for organizations that handle a high volume of contacts and need to optimize time, reduce costs, and increase the productivity of their support, sales, and collections teams. The platform stands out by integrating multiple tools into a single digital environment, eliminating the need for separate systems for dialing, queue management, PBX, and performance analysis. This makes it ideal for contact centers, debt recovery operations, inside sales teams, and sectors that require constant communication with customers and prospects. Main features: – Cloud auto dialer: replaces manual dialing, filters out unproductive calls, and increases the number of successful connections. – Intelligent IVR: enables automation of initial interactions with full scalability and flexibility. – PBX: phone system that allows unlimited extensions anywhere, with call transfer, smart caller ID, and real-time monitoring. – Omnichannel: unifies voice, WhatsApp, SMS, and other channels into a single interface, simplifying integrated management. – Chatbot: 24/7 customer service that reduces queues and repetitive tasks, collects information, and schedules callbacks. – Real-time reports: dashboards and strategic metrics for performance monitoring and decision-making. Main benefits: – Scalability: designed for companies that need to expand voice campaigns and eliminate unnecessary expenses. – Cost reduction: no need for physical infrastructure, plus telephony cost savings of up to 54%. – Complete operational visibility: managers gain access to centralized data to adjust workflows and quickly identify bottlenecks. Use cases include customer service centers, outsourced contact centers, inside sales departments, and financial operations that require massive communication and full control over every stage of the customer journey.

Who Is the Company Behind 3C Plus?

  • Seller: Grupo 3C
  • Year Founded: 2014
  • HQ Location: Guarapuava, BR
  • LinkedIn® Page: www.linkedin.com
    174 employees on LinkedIn®

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4PSA VoipNow

4PSA VoipNow is a cloud communications platform dedicated to service providers and organizations in need of robust enterprise PBX, video, presence, instant messaging, contact center features, conferencing, faxing, and mobility.

Who Is the Company Behind 4PSA VoipNow?

  • Seller: 4PSA
  • Year Founded: 2002
  • HQ Location: Bucharest, Romania
  • LinkedIn® Page: www.linkedin.com
    24 employees on LinkedIn®

55PBX

55PBX is the ultimate all in one CCaaS for Contact Centers, Customer Service and Sales team. PBX functions, whatsapp, chat and carrier with plug n play integrations with Zendesk, Pipedrive, Salesforce and more.

Who Is the Company Behind 55PBX?

  • Seller: 55PBX
  • Year Founded: 2015
  • HQ Location: São Paulo, BR
  • LinkedIn® Page: www.linkedin.com
    103 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of 55PBX?

What Are G2 Users Discussing About 55PBX?

a3Sociedades

Who Is the Company Behind a3Sociedades?

  • Seller: Wolters Kluwer
  • Year Founded: 1987
  • HQ Location: Alphen Aan Den Rijn, The Netherlands
  • LinkedIn® Page: www.linkedin.com
    22,401 employees on LinkedIn®
  • Ownership: AMS:WKL
  • Total Revenue (USD mm): $4,603

Abbax Hosted VOIP

Abbax Hosted VoIP provides high performance cloud solutions built to empower businesses small, medium and large.

Who Is the Company Behind Abbax Hosted VOIP?

Afri Host VoIP

Afrihost's Pure VoIP is a cost-effective voice-over-internet service that enables users to make and receive calls using their existing internet connection. Designed for both individuals and businesses, it offers a flexible and affordable alternative to traditional landline services, eliminating monthly line rental fees and providing free calls between Pure VoIP numbers. Key Features and Functionality: - Affordable Call Rates: Enjoy competitive per-second billing with no hidden costs or fixed-term contracts. - Free Calls Between Pure VoIP Numbers: All calls to other Pure VoIP numbers are absolutely free, enhancing cost savings. - No Monthly Subscription Fees: Unlike traditional landlines, Pure VoIP has no monthly line or rental fees, reducing overall expenses. - Flexible Packages: Choose from various packages starting at R50 per month, with unused monthly CallTime rolling over for three months. - Device Compatibility: Configure your VoIP account on up to three devices, including smartphones, tablets, or VoIP-enabled phones. - Easy Setup: Simply sign up, receive a unique VoIP number, complete the RICA process, and connect using a VoIP phone or compatible app. Primary Value and User Solutions: Pure VoIP addresses the need for affordable and flexible telephony solutions by leveraging existing internet connections to provide high-quality voice services. It eliminates the costs associated with traditional landlines, offers free intra-network calls, and supports multiple devices, making it ideal for users seeking a reliable and cost-effective communication solution.

Who Is the Company Behind Afri Host VoIP?

  • Seller: Afrihost
  • Year Founded: 2000
  • HQ Location: Johannesburg, ZA
  • LinkedIn® Page: www.linkedin.com
    579 employees on LinkedIn®

Agility Hosted Telephony

Agility Hosted Telephony is Simplicity Group’s Cloud Telephone System for Northern Ireland & UK businesses which utilises the very latest telephone system technology. Cloud-Based: Agility is hosted in the cloud, eliminating the need for on-premises hardware and reducing maintenance and management overhead. Users can access their phone system from anywhere with an internet connection. Microsoft Teams- Microsoft Teams Phone is rapidly becoming the go-to solution for businesses looking to simplify their communications and Operator Connect is the perfect addition to enhance your Team’s experience. With its seamless integration, Operator Connect streamlines your Teams calling capabilities and maximises your return on investment. Contact Centre as a Service (CCaaS): CCaaS is a cloud-based contact center solution that enables businesses to manage their customer interactions through various channels, such as voice calls, emails, chats, and social media. CCaaS platforms provide features like call routing, agent management, analytics, and customer relationship management (CRM) integration.

Who Is the Company Behind Agility Hosted Telephony?

Airlophone

Airlophone is a browser-based international calling service and a Skype alternative for outbound and inbound calls without international roaming charges. Call landlines and mobiles in 220+ countries. Every rate is published, billing is per minute with part of a minute counting as a full one, and credits never expire. How it works. Open a browser tab, type a number, and see the price before you press call. Nothing to install, no SIM to swap, no subscription, and very easy to use. The first minute is free, and you don't need a card. The price is read from the digits you dial. Calls are billed per minute, with no hidden fees. Pricing. Calling fees start at $0.02 per minute, with no monthly fee and no connection charge. Credit does not expire. The full rate card for 220+ countries is public before you create an account, including the destinations that are refused and why. For teams. One shared balance (wallet) with no per-seat fee, so somebody who made no calls this month costs nothing. Each person can be given a monthly cap that is enforced when they press call. Airlophone also provides enterprise and team features, including granular call history, a dashboard, call recording with consent, analytics, transcription, and priority support.

Who Is the Company Behind Airlophone?

Ajoxi

AJOXI, the ultimate solution for remote contact centers. With AJoXI, businesses can seamlessly manage their contact center operations from anywhere in the world. Experience the power of virtual connectivity as AJoXI enables remote agents to handle customer interactions with efficiency and professionalism. With advanced features and a user-friendly interface, AJoXI ensures smooth collaboration, real-time monitoring, and exceptional customer service. Embrace the flexibility and convenience of a remote contact center with AJoXI, revolutionizing the way businesses engage with their customers.

Who Is the Company Behind Ajoxi?

  • Seller: Ajoxi
  • HQ Location: Az Zahrah Dist, Al Madinah
  • LinkedIn® Page: www.linkedin.com
    20 employees on LinkedIn®

AllCloudIP

AllCloud IP offers businesses a full suite of enterprise voice and data applications without the enterprise cost. With over 12 years of voice and data cloud experience and a hands-on approach AllCloud IP customers can rest assured the vital components of their business will continue to run no matter what the world throws at them. With the world of technology ever changing AllCloud IP understands that there is no one size fits all, with that AllCloud IP prides itself with having access to a long list of carriers and partners to ensure the end user is getting the best possible service at the best possible price as well as having one point of contact to bring it all together. With our approach customers can take full advantage of their private cloud to bring out the best of their products and people weather its business continuity for uptime or unified communications such as VOIP or messaging to bring everyone together and everything in between to collaborate. AllCloud IP stands above the rest with ability to remain fluid in a moving world.

Who Is the Company Behind AllCloudIP?

Alltel SmartConnect

Alltel Australia empowers businesses with telecommunications technology designed to help them thrive amid a changing communication environment. Our solutions support SMEs and enterprises across multiple industries with a focus on seamless collaborations and flexible connections.

Who Is the Company Behind Alltel SmartConnect?

  • Seller: Alltel
  • Year Founded: 2007
  • HQ Location: Wheelers Hill, AU
  • LinkedIn® Page: www.linkedin.com
    35 employees on LinkedIn®

Amazon Connect

Amazon Connect is an easy to use omnichannel cloud contact center that helps companies provide superior customer service at a lower cost. Over 10 years ago, Amazon’s retail business needed a contact center that would give our customers personal, dynamic, and natural experiences. We couldn’t find one that met our needs, so we built it. We've now made this available for all businesses, and today thousands of companies ranging from 10 to tens of thousands of agents use Amazon Connect to serve millions of customers daily. Designed from the ground up to be omnichannel, Amazon Connect provides a seamless experience across voice and chat for your customers and agents. This includes one set of tools for skills-based routing, powerful real-time and historical analytics, and easy-to-use intuitive management tools – all with pay-as-you-go pricing, which means Amazon Connect simplifies contact center operations, improves agent efficiency, and lowers costs. You can set up a contact center in minutes that can scale to support millions of customers.

Average Rating: 4.4/5.0

Total Reviews: 84

How Do G2 Users Rate Amazon Connect?

  • Has the product been a good partner in doing business?: 9.1/10 (Category avg: 8.8/10)

Who Is the Company Behind Amazon Connect?

Who Uses This Product?

  • Top Industries: Computer Software, Information Technology and Services
  • Company Size: 49% Medium, 31% Large

What Do G2 Reviewers Say About Amazon Connect?

AI-generated summary from verified user reviews

Pros
  • Users value the ease of use in Amazon Connect, benefiting from seamless implementation and efficient reporting tools.
  • Users commend the efficiency of Amazon Connect, highlighting its easy setup and smooth integration with tools like Zendesk.
  • Users value the flexibility and scalability of Amazon Connect, enabling seamless customization for cloud contact centers.
  • Users appreciate the easy setup of Amazon Connect, making integration and customization straightforward for their needs.
  • Users value the ease of use and comprehensive features of Amazon Connect, enhancing tracking and integration capabilities.
Cons
  • Users find that the complex setup and management can hinder usability, particularly for teams lacking AWS expertise.
  • Users find the initial setup complex, particularly if lacking AWS experience, making management challenging.
  • Users find the difficult setup challenging, particularly lacking support for teams unfamiliar with AWS configurations.
  • Users find improvements needed in Amazon Connect's integration and documentation for better functionality and usability.
  • Users find the initial setup complex, requiring significant tweaking and expertise, especially for those unfamiliar with AWS.

What Are Recent G2 Reviews of Amazon Connect?

What Are G2 Users Discussing About Amazon Connect?

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