Best VoIP Providers - Page 15

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)

EcoLink

EcoLink is an omnichannel cloud integration platform for VoIP phone systems and agency management systems that enables insurance and financial agencies to streamline business communications, boost agent productivity, strengthen client relationships, and increase ROI.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate EcoLink?

  • Phone Calls: 10.0/10 (Category avg: 9.1/10)
  • VOiP Number: 10.0/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 10.0/10 (Category avg: 8.6/10)

Who Is the Company Behind EcoLink?

Who Uses This Product?

  • Company Size: 100% Small

What Do G2 Reviewers Say About EcoLink?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the chat feature for its ease of access and effective communication from anywhere.
  • Users enjoy the easy access of EcoLink, enabling seamless connectivity and media sharing from any network.
  • Users appreciate the user-friendly interface of EcoLink, enabling seamless access and communication from anywhere.
  • Users value the seamless video conferencing of EcoLink, enabling effective communication and media sharing from anywhere.
  • Users appreciate the seamless VoIP services of EcoLink, enabling communication from anywhere, even behind restrictive firewalls.
Cons
  • Users find the lack of intuitiveness in EcoLink to hinder their experience and suggest UI improvements.
  • Users experience occasional performance issues with EcoLink, including lags that hinder smooth functionality.

What Are Recent G2 Reviews of EcoLink?

eTollFree

eTollFree is Tier-1 World Wide VoIP Provider. Provide superior local and toll-free numbers for individuals, or call center solutions for large Fortune 500 companies

Total Reviews: 1

How Do G2 Users Rate eTollFree?

  • Has the product been a good partner in doing business?: 3.3/10 (Category avg: 8.8/10)

Who Is the Company Behind eTollFree?

  • Seller: eTollFree
  • HQ Location: Fort Worth, US
  • Twitter: @etollfree
    22 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are G2 Users Discussing About eTollFree?

Freeje

Freeje is a mobile app solution designed to provide various communication services for all personal and business needs. It is designed to meet the growing demands for location- independent business and personal communications. This is highly needed in industries like call centers, logistics services, remote offices, and many more. With over 100 locations of virtual numbers available around the globe, virtual fax capabilities, and other similar capabilities and features; Freeje is beginning to change the standards of global communication and connectivity. With the app, logistic managers, marketers, and call center account managers, and remote team heads can efficiently communicate with the team without the challenges of geographical difference. Moreover, businesses can now operate in many countries around the globe, even remote areas, without the burden of high costs and international rates. Freeje brings businesses and people closer together.

Average Rating: 2.5/5.0

Total Reviews: 1

Who Is the Company Behind Freeje?

Who Uses This Product?

  • Company Size: 100% Small

Genisis Cloud Voice

ringfusion Inc. is a telecommunications technology company based in San Francisco, California focused on delivering modern, cloud-based voice and communication infrastructure for businesses and service providers. The company develops solutions that unify traditional telephony with next-generation VoIP, SIP, routing intelligence, and carrier-grade performance—making it easier for organizations to deploy reliable, scalable, and cost-efficient communication systems. ringfusion emphasizes flexibility and integration, offering platforms that support multi-site environments, hybrid cloud deployments, and highly customizable routing logic. Its solutions are designed to improve call quality, reduce operational complexity, and provide the resilience needed for mission-critical communication workloads. By combining telecom engineering expertise with modern software architecture, ringfusion Inc. helps enterprises, MSPs, and telecom partners streamline communications, enhance reliability, and future-proof their voice infrastructure in a rapidly evolving digital landscape.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Genisis Cloud Voice?

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

Who Is the Company Behind Genisis Cloud Voice?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Genisis Cloud Voice?

Impact Telecom

ImpacTech is where innovation meets business and great things happen because great people come together.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Impact Telecom?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.8/10)
  • Phone Calls: 10.0/10 (Category avg: 9.1/10)
  • VOiP Number: 10.0/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 10.0/10 (Category avg: 8.6/10)

Who Is the Company Behind Impact Telecom?

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of Impact Telecom?

What Are G2 Users Discussing About Impact Telecom?

Ipfone

IPFone with Cisco Webex (UCaaS) is an all-in-one team collaboration solution that seamlessly integrates calling, messaging, video conferencing, and more with Webex capabilities. This powerful partnership allows your organization to streamline work, enhance productivity, and achieve results faster.

Average Rating: 5.0/5.0

Total Reviews: 2

How Do G2 Users Rate Ipfone?

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

Who Is the Company Behind Ipfone?

  • Seller: IPFone
  • Year Founded: 1997
  • HQ Location: North Miami, US
  • LinkedIn® Page: www.linkedin.com
    101 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Medium, 50% Small

What Are Recent G2 Reviews of Ipfone?

What Are G2 Users Discussing About Ipfone?

JioCX EasyPhone

JioCX EasyPhone is a cloud-based business phone system offering an app with EasyPhone number, shared customer records, in-app calling, a built-in CRM, and a web-based dashboard.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate JioCX EasyPhone?

  • Phone Calls: 10.0/10 (Category avg: 9.1/10)
  • VOiP Number: 10.0/10 (Category avg: 9.0/10)

Who Is the Company Behind JioCX EasyPhone?

Who Uses This Product?

  • Company Size: 100% Large

What Are Recent G2 Reviews of JioCX EasyPhone?

Kasookoo

Kasookoo is a business phone system in an app. It offers all the functionality of a phone system, but in a portable app that sits on your smartphones, allowing you stay connected on the go. Choose from a wide variety of virtual phone numbers, and configure the app to route calls to the right member of the team. Keep you team connected whether they are in the same location, or spread across the world, with no additional costs. Save your business up to 75% on phone bills by avoid expensive business phone systems, and removing the need for business mobiles.

Average Rating: 4.5/5.0

Total Reviews: 1

Who Is the Company Behind Kasookoo?

  • Seller: Kasookoo
  • Year Founded: 2018
  • HQ Location: London, GB
  • LinkedIn® Page: www.linkedin.com
    8 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Kasookoo?

Lingo

Lingo is a provider of phone services for home and small businesses in the U.S.

Average Rating: 4.0/5.0

Total Reviews: 1

Who Is the Company Behind Lingo?

  • Seller: Lingo
  • Year Founded: 2005
  • HQ Location: N/A
  • LinkedIn® Page: www.linkedin.com
    281 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Lingo?

Net Dial Tone (NDT)

LCS’ Voice Over Internet Protocol (VoIP) telephone technology produces a communications framework to manage day-to-day operations, communicate with remote employees, interact with current and prospective customers, and more. Net Dial Tone (NDT) is a hosted VoIP system that employs our state-of-the-art equipment to route your voice and data traffic. That means you don’t have to invest in any PBX hardware or software to benefit from the power and adaptability of VoIP communications.

Average Rating: 4.5/5.0

Total Reviews: 1

How Do G2 Users Rate Net Dial Tone (NDT)?

  • Phone Calls: 10.0/10 (Category avg: 9.1/10)
  • VOiP Number: 10.0/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 8.3/10 (Category avg: 8.6/10)

Who Is the Company Behind Net Dial Tone (NDT)?

Who Uses This Product?

  • Company Size: 100% Medium

What Do G2 Reviewers Say About Net Dial Tone (NDT)?

AI-generated summary from verified user reviews

Pros
  • Users value the quick and easy VoIP installation of Net Dial Tone, enhancing efficiency for small businesses.
  • Users appreciate the quick setup of Net Dial Tone, enabling fast benefits from VoIP without IT hassles.
  • Users appreciate the quick and easy installation of Net Dial Tone, allowing swift access to VoIP benefits.
Cons
  • Users find the limited features of Net Dial Tone lacking compared to other VoIP solutions in the market.

What Are Recent G2 Reviews of Net Dial Tone (NDT)?

pascom

At pascom, we upgrade business communications. With our pascom ONE cloud phone systems, your business will benefit form a centralised, intelligent hub packed full of Telephony, Unified Communications and Contact Centre functionality to ensure you can gain complete control over every aspect of your business communication requirements. The best bit; as we believe in delivering excellent customer service, all our business communications and collaboration tools are included as standard. Coupled with our industry unique Concurrent User licensing, your business will also benefit from even greater flexibility. Visit our website (www.pascom.net) and start upgrading your business communications free today.

Average Rating: 4.5/5.0

Total Reviews: 1

How Do G2 Users Rate pascom?

  • Phone Calls: 10.0/10 (Category avg: 9.1/10)
  • VOiP Number: 10.0/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 8.3/10 (Category avg: 8.6/10)

Who Is the Company Behind pascom?

  • Seller: pascom
  • Year Founded: 1997
  • HQ Location: Deggendorf, DE
  • Twitter: @pascom_net
    1,254 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    25 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of pascom?

PBXflex

Cloud Unified Communications Platform

Average Rating: 3.0/5.0

Total Reviews: 1

How Do G2 Users Rate PBXflex?

  • Phone Calls: 8.3/10 (Category avg: 9.1/10)
  • VOiP Number: 10.0/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 8.3/10 (Category avg: 8.6/10)

Who Is the Company Behind PBXflex?

Who Uses This Product?

  • Company Size: 100% Medium

PBX.IM

PBX.IM is a modern cloud-based phone system built to keep businesses connected, secure, and reliable as they grow. Designed for companies that value flexibility and simplicity, PBX.IM makes it easy to set up, manage, and scale communication without the hassle of traditional phone systems. Get local phone numbers in over 90 countries and connect with customers in over 190 destinations worldwide, backed by crystal-clear reliability from global data centers located across all continents. From auto attendants and call queues to voicemail transcripts and call monitoring, every feature is designed to streamline teamwork and deliver seamless customer experiences. Built-in security features, including encryption, Single Sign-On (SSO), and 2FA, ensure every call is private and protected. Whether you’re a fast-moving startup or an established business, PBX.IM gives you enterprise-grade communication tools at SMB-friendly pricing. It’s simple, powerful, and scalable - so your team can focus on what matters most: growing your business.

Average Rating: 4.0/5.0

Total Reviews: 1

How Do G2 Users Rate PBX.IM?

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

Who Is the Company Behind PBX.IM?

  • Seller: PBX.IM
  • Year Founded: 2004
  • HQ Location: Tampa, US
  • LinkedIn® Page: www.linkedin.com
    3 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of PBX.IM?

Phonebooth

Phonebooth is a lowcost full featured business phone system. Pay for as many users as you need and add users as you grow. For just $20 per user per month you get unlimited local and long distance, with the business features that you need included. Autoattendants, voice to text email transcriptions, conference calling, call forwarding and much more.

Average Rating: 4.5/5.0

Total Reviews: 1

How Do G2 Users Rate Phonebooth?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 8.8/10)

Who Is the Company Behind Phonebooth?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Phonebooth?

What Are G2 Users Discussing About Phonebooth?

Phonexa

Phonexa is the performance marketing platform that unifies call tracking and routing, lead tracking and distribution, compliance, and marketing analytics within one powerful ecosystem. Its two core modules, Call Logic for intelligent call tracking and routing and LMS Sync for automated lead management, power Phonexa’s performance engine. Together, they connect every inbound call and lead with real-time analytics, attribution, and automation tools that increase the ROI on every lead or call. Additional plug-ins such as iClear, iClaim, AI Call Agents, and Managed Services expand the platform’s capabilities to enhance compliance, streamline workflows, and fuel intelligent growth. Built for brands, agencies, publishers, and affiliate networks, Phonexa delivers advanced solutions for fraud prevention, data compliance, and workflow automation. From optimizing lead flow and improving call performance to ensuring transparency and regulatory compliance, Phonexa empowers marketing teams to scale smarter and faster. Phonexa gives marketers unmatched clarity, control, and efficiency across every customer acquisition channel. Learn more on www.Phonexa.com.

Average Rating: 4.9/5.0

Total Reviews: 162

How Do G2 Users Rate Phonexa?

  • Has the product been a good partner in doing business?: 9.9/10 (Category avg: 8.8/10)

Who Is the Company Behind Phonexa?

  • Seller: Phonexa
  • Company Website:
  • Year Founded: 2016
  • HQ Location: Glendale, CA
  • Twitter: @PhonexaCalls
    386 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    168 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Director, CEO
  • Top Industries: Marketing and Advertising, Financial Services
  • Company Size: 86% Small, 10% Medium

What Do G2 Reviewers Say About Phonexa?

AI-generated summary from verified user reviews

Pros
  • Users commend Phonexa for its exceptional customer support, highlighting knowledgeable staff and a user-friendly interface.
  • Users find Phonexa easy to use after training, appreciating its flexible features and excellent support during onboarding.
  • Users find Phonexa's exceptional support team invaluable for successful campaign setups and addressing technical issues.
  • Users commend Phonexa for its excellent functionality and support, enhancing their lead delivery and tracking experience.
  • Users appreciate the extensive features of Phonexa, praising its ability to customize campaigns effectively.
Cons
  • Users note a steep learning curve with Phonexa, requiring extra guidance to fully leverage its features.
  • Users find the steep learning curve challenging, requiring time to master Phonexa's intricate functionalities.
  • Users find the complex setup of Phonexa challenging, requiring additional guidance to navigate effectively.
  • Users note a difficult learning curve with Phonexa, requiring time and effort to fully master its features.
  • Users find Phonexa not intuitive, requiring additional support to navigate its complex features and setup processes.

What Are Recent G2 Reviews of Phonexa?

What Are G2 Users Discussing About Phonexa?

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