Best VoIP Providers - Page 13

How Many VoIP Providers Products Does G2 Track?

Total Products under this Category: 489

Category Stats (Oct 2026)

  • Average Rating: 4.39/5 (↑0.01 vs Sep 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: VoiceStack (+21.43%) - Among all products in this category, VoiceStack recorded the largest rating increase compared to last month

Last updated: October 01, 2026

How Does G2 Rank VoIP Providers Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 61,900+ Authentic Reviews
  • 489+ 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 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=zoom-zoom-phone&focus%5B%5D=quo-quo&focus%5B%5D=dialpad-connect&focus%5B%5D=cisco-webex-suite&focus%5B%5D=webex-calling&focus%5B%5D=aircall&segment=all)

Tresta

Tresta is a virtual phone system and mobile app that turns any smartphone into your business phone – so you can manage your business communications from any device. With unlimited calling, texting, and powerful call management features, Tresta helps your business communicate smarter and more efficiently - allowing you to better serve your customers anywhere, anytime. Whether you need a business phone number, or a complete business phone system, Tresta makes it easier and more affordable than ever to set up a fully functioning mobile office. At just $15 per user per month, Tresta offers all the features you need to help your business look its best. And there are no contracts, premium feature fees, per-minute charges, or hidden costs. Get started today and try Tresta for free for 30 days.

Average Rating: 2.8/5.0

Total Reviews: 2

How Do G2 Users Rate Tresta?

  • Has the product been a good partner in doing business?: 5.8/10 (Category avg: 8.8/10)
  • Phone Calls: 9.2/10 (Category avg: 9.1/10)
  • VOiP Number: 8.3/10 (Category avg: 9.0/10)

Who Is the Company Behind Tresta?

  • Seller: Tresta
  • Year Founded: 1990
  • HQ Location: Tallahassee, US
  • LinkedIn® Page: www.linkedin.com
    28 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Tresta?

What Are G2 Users Discussing About Tresta?

VirtualGlobalPhone

Provide Virtual numbers with Global Call Forwarding

Average Rating: 4.5/5.0

Total Reviews: 2

How Do G2 Users Rate VirtualGlobalPhone?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 8.8/10)
  • Phone Calls: 8.3/10 (Category avg: 9.1/10)
  • VOiP Number: 9.2/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 8.3/10 (Category avg: 8.6/10)

Who Is the Company Behind VirtualGlobalPhone?

  • Seller: VIGIL
  • HQ Location: N/A
  • Twitter: @virtualphone
    23 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Large, 50% Medium

What Do G2 Reviewers Say About VirtualGlobalPhone?

AI-generated summary from verified user reviews

Pros
  • Users find VirtualGlobalPhone to be affordable, making international connectivity easy and convenient for maintaining relationships.
  • Users find the global connectivity options of VirtualGlobalPhone highly efficient and convenient for staying connected internationally.
  • Users find global connectivity incredibly convenient with VirtualGlobalPhone, making communication effortless and affordable across countries.
  • Users enjoy the easy connection features of VirtualGlobalPhone, facilitating seamless global communication with convenience and affordability.
Cons
  • Users report that the complex processes involved in setup and call quality can hinder their overall experience.
  • Users find the customer service responsiveness lacking, which can complicate troubleshooting and setup for international numbers.
  • Users face call quality issues with VirtualGlobalPhone due to internet dependency, impacting their overall experience.
  • Users experience call quality issues with VirtualGlobalPhone, particularly when internet connections are weak.

What Are Recent G2 Reviews of VirtualGlobalPhone?

What Are G2 Users Discussing About VirtualGlobalPhone?

VoiceStack

VoiceStack: AI-Powered Phone System for Dental Practices VoiceStack is an AI-driven Enterprise VoIP phone system built exclusively for dental practices and DSOs. Unlike generic telephony platforms, VoiceStack doesn’t just connect calls. It transforms them into growth opportunities by combining advanced VoIP technology with conversational AI, call analytics, and seamless PMS integration. The result is a smarter front desk, fewer missed opportunities, and measurable revenue growth. Turn Every Call Into a Growth Opportunity: In dentistry, the majority of patient journeys begin with a phone call. Yet many practices lose potential patients due to unanswered calls, untrained staff, or lack of follow-up. VoiceStack solves this by providing a comprehensive call intelligence layer that empowers your team to capture, analyze, and act on every conversation. Whether it’s a new patient inquiry, treatment follow-up, or recall reminder, VoiceStack ensures no opportunity slips through the cracks. Key Capabilities:- AI-Powered Call Analytics: Every call is automatically transcribed and scored for quality, outcomes, and staff performance. Managers gain real-time insight into how front-desk teams handle inquiries and where coaching can drive improvement. Missed-Call Automation: Missed calls are flagged instantly, and the system triggers AI-driven follow-up workflows to re-engage patients within minutes. This helps practices recover opportunities that would otherwise be lost. Marketing Attribution & Reporting: Link incoming calls to specific campaigns and channels to understand true ROI. Practices can see exactly which marketing dollars drive booked appointments. Seamless PMS Integration: Deep integration with CareStack and other systems means staff can schedule appointments, trigger reminders, or initiate text-to-pay workflows directly from the call interface, eliminating double work and fragmented data. Enterprise-Ready Telephony: Secure, scalable, and cloud-based VoIP ensures clear calls across multiple locations. It is ideal for fast-growing DSOs as well as single-site practices. Why Dental Teams Choose VoiceStack: VoiceStack is designed for the realities of running a dental practice. Front-desk staff gain intuitive tools that reduce stress and increase efficiency. Office managers benefit from clear analytics and accountability. DSO leaders finally get visibility across locations to standardize performance and drive growth at scale. More Than a Phone System: VoiceStack is not just about making and receiving calls. It empowers your team to deliver better patient experiences. With AI insights, practices can coach staff to build rapport, improve treatment acceptance, and handle objections with confidence. With automated follow-up, practices can re-engage missed patients before they book elsewhere. With attribution analytics, leaders can invest in the right marketing strategies with confidence. The VoiceStack Advantage:- Built for dentistry: Tailored to the unique workflows of dental practices and DSOs. AI at the core: Not an add-on, but embedded intelligence that drives action. Proven ROI: Documented case studies show real revenue growth in as little as 30–90 days. Seamless ecosystem: Works hand-in-hand with CareStack PMS and integrates with other business systems. VoiceStack transforms the front desk from a cost center into a revenue-driving growth engine. By bridging enterprise VoIP with AI, analytics, and automation, it ensures that every call counts and that your practice never misses another opportunity.

Average Rating: 4.3/5.0

Total Reviews: 2

How Do G2 Users Rate VoiceStack?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 8.8/10)
  • Phone Calls: 10.0/10 (Category avg: 9.1/10)

Who Is the Company Behind VoiceStack?

Who Uses This Product?

  • Company Size: 67% Small, 33% Medium

What Are Recent G2 Reviews of VoiceStack?

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VoIP Office

Best VOIP Service Provider.

Average Rating: 5.0/5.0

Total Reviews: 2

How Do G2 Users Rate VoIP Office?

  • 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 VoIP Office?

Who Uses This Product?

  • Company Size: 100% Medium

What Do G2 Reviewers Say About VoIP Office?

AI-generated summary from verified user reviews

Pros
  • Users value the Breakout Rooms feature of VoIP Office, enhancing collaboration for effective teamwork across multiple locations.
  • Users value the chat feature of VoIP Office for enhancing communication and recruiting efficiency across locations.
  • Users appreciate the easy navigation of VOIP Office, facilitating seamless communication across multiple locations.
  • Users value the intuitive interface of VoIP Office, making calling and texting seamless across multiple locations.
  • Users appreciate the easy messaging features of VoIP Office, enhancing communication and simplifying recruitment processes.

What Are Recent G2 Reviews of VoIP Office?

What Are G2 Users Discussing About VoIP Office?

Voiptime Cloud

Voiptime Contact Center is a cloud-based call center solution, helping medium businesses and enterprises to process client requests across all communication channels (voice, webchat, email, chatbot), and manage all call center operations in one powerful platform. Increase the productivity of your team and watch your business grow!

Average Rating: 4.9/5.0

Total Reviews: 14

How Do G2 Users Rate Voiptime Cloud?

  • Has the product been a good partner in doing business?: 9.6/10 (Category avg: 8.8/10)
  • Phone Calls: 8.3/10 (Category avg: 9.1/10)
  • Desk-to-Desk Calls: 10.0/10 (Category avg: 8.6/10)

Who Is the Company Behind Voiptime Cloud?

  • Seller: Voiptime Cloud
  • Year Founded: 2010
  • HQ Location: Denver, US
  • Twitter: @Voiptimecloud
    52 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Marketing and Advertising
  • Company Size: 71% Small, 29% Medium

What Are Recent G2 Reviews of Voiptime Cloud?

What Are G2 Users Discussing About Voiptime Cloud?

yuuconnect for Microsoft Teams

yuuconnect for Microsoft Teams is a VoIP integration for MS Teams by yuutel. Companies can easily integrate a fully equipped IPBX phone system into Microsoft Teams using a managed SIP trunk and yuutel as their preferred business telephony provider. Make incoming and outgoing calls with your usual office number directly from the MS Teams client - on any device (smartphone, tablet, laptop, PC). Just connect Teams with the public telephony network worldwide.

Average Rating: 4.5/5.0

Total Reviews: 2

Who Is the Company Behind yuuconnect for Microsoft Teams?

  • Seller: yuutel
  • Year Founded: 2001
  • HQ Location: Wien, AT
  • LinkedIn® Page: www.linkedin.com
    32 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Large

What Are Recent G2 Reviews of yuuconnect for Microsoft Teams?

1-VoIP

1-VoIP's owners have a telecom background spanning over 40 years of experience. After transitioning to VoIP in 2005, the company built a solid reputation of reliability and customer satisfaction. Paired with excellent customer service and technical support, 1-VoIP established itself as a dominant name in the VoIP industry.

Average Rating: 3.0/5.0

Total Reviews: 1

How Do G2 Users Rate 1-VoIP?

  • Phone Calls: 6.7/10 (Category avg: 9.1/10)
  • VOiP Number: 6.7/10 (Category avg: 9.0/10)

Who Is the Company Behind 1-VoIP?

  • Seller: 1-VoIP
  • HQ Location: Oklahoma City, US
  • Twitter: @1VoIP
    1,048 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    11 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are G2 Users Discussing About 1-VoIP?

Adore VOIP Billing

Adore VOIP Billing is a billing and provisioning software that confers the arrangements alongside prompt technical support that utilizes the framework for giving services such as payment, expenses, rates and bills of calls.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Adore VOIP Billing?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.8/10)
  • Phone Calls: 8.3/10 (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 Adore VOIP Billing?

  • Seller: Adore Infotech
  • Year Founded: 2004
  • HQ Location: Gurugram, IN
  • Twitter: @adoresoft
    434 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    53 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Adore VOIP Billing?

What Are G2 Users Discussing About Adore VOIP Billing?

AirePBX

Provides fully managed and connected endtoend, nextgeneration solutions for multilocation enterprise customers, including SDWAN, Unified Communications (UCaaS), Business VoIP, Hosted Phone Systems, SIP Trunking, MPLS, Manged Failover, Managed Security and Internet.

Average Rating: 3.5/5.0

Total Reviews: 1

Who Is the Company Behind AirePBX?

  • Seller: AireSpring
  • Year Founded: 2001
  • HQ Location: Clearwater, Florida, United States
  • Twitter: @AireSpring
    1,829 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    365 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

Alliance Phones

Alliance Phones provides reliable and easy to use VoIP Phone systems designed for small and medium businesses.

Average Rating: 4.0/5.0

Total Reviews: 1

How Do G2 Users Rate Alliance Phones?

  • 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: 3.3/10 (Category avg: 8.6/10)

Who Is the Company Behind Alliance Phones?

  • Seller: Alliance Phones
  • Year Founded: 2012
  • HQ Location: South San Francisco, US
  • Twitter: @AlliancePhones
    17 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    2 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Alliance Phones?

What Are G2 Users Discussing About Alliance Phones?

aql Telecommunications

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

Average Rating: 4.5/5.0

Total Reviews: 1

How Do G2 Users Rate aql Telecommunications?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 8.8/10)
  • Phone Calls: 10.0/10 (Category avg: 9.1/10)
  • 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 aql Telecommunications?

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

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of aql Telecommunications?

What Are G2 Users Discussing About aql Telecommunications?

Arelion

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

Average Rating: 4.0/5.0

Total Reviews: 1

Who Is the Company Behind Arelion?

  • Seller: Arelion
  • HQ Location: Stockholm, Solna
  • Twitter: @TeliaCompany
    4,605 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    594 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Arelion?

AudBite

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

Average Rating: 4.0/5.0

Total Reviews: 1

Who Is the Company Behind AudBite?

Who Uses This Product?

  • Company Size: 100% Medium

What Do G2 Reviewers Say About AudBite?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the user-friendly interface of AudBite, enhancing their overall experience and satisfaction.

What Are Recent G2 Reviews of AudBite?

Axon Virtual PBX

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

Average Rating: 4.0/5.0

Total Reviews: 1

Who Is the Company Behind Axon Virtual PBX?

  • Seller: NCH Software
  • Year Founded: 1993
  • HQ Location: Greenwood Village, CO
  • Twitter: @nchsoftware
    9,910 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    77 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Large

What Are Recent G2 Reviews of Axon Virtual PBX?

What Are G2 Users Discussing About Axon Virtual PBX?

BroadVoice

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

Average Rating: 4.5/5.0

Total Reviews: 1

How Do G2 Users Rate BroadVoice?

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

Who Is the Company Behind BroadVoice?

Who Uses This Product?

  • Company Size: 100% Medium

What Do G2 Reviewers Say About BroadVoice?

AI-generated summary from verified user reviews

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

What Are Recent G2 Reviews of BroadVoice?

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