Best VoIP Providers - Page 13

How Many VoIP Providers Products Does G2 Track?

Total Products under this Category: 494

Category Stats (Oct 2026)

  • Average Rating: 4.4/5 (↑0.01 vs Sep 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: VoiceStack (+8.82%) - Among all products in this category, VoiceStack recorded the largest rating increase compared to last month

Last updated: October 20, 2026

How Does G2 Rank VoIP Providers Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 62,100+ Authentic Reviews
  • 494+ 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)

Telnum

Telnum is a one-stop cloud-based business phone system that provides you software-based PBX and virtual number service. It is trusted by more than 90 countries across the globe, thanks to its advanced business phone system. With Telnum, you can have a virtual phone number for your business that answers local and international calls. Once activated, you’ll have the ability to maximize the following features: - Virtual local phone numbers - Toll-free numbers (800) - Virtual SMS numbers - Multi-channel DID numbers - Virtual fax numbers (fax to email) And many more Small, medium and large scale businesses rely on Telnum when it comes to their VoIP phone systems needs. Telnum allows them to enjoy the benefits of cloud PBX, hosted VoIP, IVR, and other virtual features. These call center features are of utmost importance if you want to take your business to the next level. VoIP, for instance, is a must for every business owners who want to have an edge among their competitors. Visit telnum.net and talk to one of its experts. Let Telnum help you assess your business communication needs and start building your business presence in different countries around the world.

Average Rating: 5.0/5.0

Total Reviews: 2

How Do G2 Users Rate Telnum?

  • 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 Telnum?

Who Uses This Product?

  • Company Size: 50% Medium, 50% Small

What Are Recent G2 Reviews of Telnum?

What Are G2 Users Discussing About Telnum?

Tonet

Tonet is a business phone system designed for small and mid-size businesses. It gives your team a full communications platform - business phone numbers, call routing, auto attendant, IVR menus, call recording, voicemail, SMS, team messaging, and AI-powered call transcription - all managed from a single dashboard. There are no feature tiers or gated add-ons. Every account gets access to everything: ring groups, business hour schedules, call analytics, and a real-time activity feed. Tonet works on iOS, Android, web browsers, and SIP desk phones from Yealink, Grandstream, Polycom, Cisco, and others. Setup takes minutes. Port your existing numbers for free, or pick new local and toll-free numbers instantly. No contracts, cancel anytime.

Average Rating: 4.3/5.0

Total Reviews: 2

How Do G2 Users Rate Tonet?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.8/10)
  • Phone Calls: 6.7/10 (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 Tonet?

  • Seller: Tonet
  • Year Founded: 2022
  • HQ Location: Las Vegas, US
  • LinkedIn® Page: www.linkedin.com
    4 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Large, 50% Small

What Are Recent G2 Reviews of Tonet?

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?

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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?

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?

VXT

VXT is a cloud-based VoIP phone system built for professionals. By integrating with the tools you use to run your business, VXT helps you to save time, mitigate risk and generate revenue by automatically managing your admin. VXT is the easiest phone system you will ever use. Enjoy reliable calling and industry-specific features like: recording and transcriptions, automatic time recording, SMS, advanced call routing, IVR, analytics, call tagging, and internal team chat. Join professionals worldwide in automating administrative tasks for a better client experience. VXT is perfect for businesses that make and receive calls frequently. In particular: law firms, staffing and recruitment agencies, accounting firms, financial services and other professional services.

Average Rating: 4.8/5.0

Total Reviews: 2

How Do G2 Users Rate VXT?

  • 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 VXT?

  • Seller: VXT
  • Year Founded: 2018
  • HQ Location: Christchurch, NZ
  • Twitter: @vxtapp
    149 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    52 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of VXT?

What Are G2 Users Discussing About VXT?

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?

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