Best VoIP Providers - Page 21

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)

Celerity Telecom

Celerity Telecom offers two cloud-based auto dialer platforms to meet user needs. Managerial training and support provided for every platform.

Who Is the Company Behind Celerity Telecom?

Clarity Business VoIP

Clarity has a cloud based solution that is ideal for your business. Clarity guarantees to provide customized business solutions with exceptional customer service and support.

Who Is the Company Behind Clarity Business VoIP?

  • Seller: Clarity Telecom
  • Year Founded: 2001
  • HQ Location: Lawrenceville, US
  • Twitter: @claritytel
    44 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    5 employees on LinkedIn®

Cloudli TalkNText

Cloudli Communications delivers feature-rich communications solutions to businesses of all types and sizes, with a track record that spans decades. Cloudli's solutions include TalkNText, a unified voice and Business Texting app designed for micro-SMBs and franchises; Cloudli Connect, a work-from-anywhere unified communications solution with innovative features and flexible service-based pricing; VoIP connectivity solutions optimized for businesses of any size; and highly reliable, highly secure IP fax solutions that leverage new and proprietary technologies without disrupting trusted and established workflows. Serving over 7,000 customers in the United States and Canada, Cloudli helps businesses across North America better communicate with their customers – how, where and when they want – without compromising security, reliability and efficiency.

Who Is the Company Behind Cloudli TalkNText?

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Connect G2 to Claude or ChatGPT for answers grounded in G2's trusted reviews, comparisons, and pricing from real user insights.

How it works

Coeo

Cloud PBX is an internet-based phone system. Traditional legacy systems require hardware and installation, must run on site and come with significant management and maintenance challenges, as well as increased costs.

Who Is the Company Behind Coeo?

CommPeak Softphone

Who Is the Company Behind CommPeak Softphone?

  • Seller: CommPeak
  • Year Founded: 2011
  • HQ Location: Wan Chai, HK
  • Twitter: @CommPeak
    25 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    112 employees on LinkedIn®

CommPeak VoIP Service

Who Is the Company Behind CommPeak VoIP Service?

  • Seller: CommPeak
  • Year Founded: 2011
  • HQ Location: Wan Chai, HK
  • Twitter: @CommPeak
    25 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    112 employees on LinkedIn®

Comza

Comza is a simple and convenient way to make international calls directly from your web browser no apps, no downloads, and no complicated setup required. With

Who Is the Company Behind Comza?

  • Seller: Comza
  • HQ Location: Mexico City, MX
  • LinkedIn® Page: linkedin.com
    7 employees on LinkedIn®

Continent Telecom Virtual IP PBX

Virtual local phone number (also called voip did number) is like a usual telephone number. It is a service to forward incoming calls. The incoming calls to virtual number are automatically forwarded to another landline or cell phone number of that city or country which the client chooses.

Who Is the Company Behind Continent Telecom Virtual IP PBX?

  • Seller: Continent Telecom
  • Year Founded: 2009
  • HQ Location: Warsaw, PL
  • Twitter: @continenttel
    24 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    2 employees on LinkedIn®

CoreNexa

CoreDial is a leading white label SaaS provider that empowers more than 500 channel partners to provide cloud communications to more than 20,000 businesses in the United States. CoreDial’s revolutionary SaaS platform, SwitchConnex, enables the channel to quickly and cost effectively sell, deliver, manage and invoice for reliable, private label cloud communication services, including hosted PBX solutions, VoIP, SIP trunking and unified communications. With no hardware or software to buy, CoreDial’s channel partners – MSPs, VARs and IT solution providers – deliver valuable end-user solutions while generating recurring revenue with margins well above industry averages and building value in their personal brand.

Average Rating: 2.5/5.0

Total Reviews: 1

How Do G2 Users Rate CoreNexa?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 8.8/10)
  • Phone Calls: 6.7/10 (Category avg: 9.1/10)
  • VOiP Number: 6.7/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 5.0/10 (Category avg: 8.6/10)

Who Is the Company Behind CoreNexa?

  • Seller: CoreDial
  • Year Founded: 2014
  • HQ Location: San Diego, US
  • Twitter: @coredial
    2,548 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    258 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of CoreNexa?

What Are G2 Users Discussing About CoreNexa?

Coztel

Coztel provides cloud based call center softwares for inbound, outbound and blended type of call centers.

Who Is the Company Behind Coztel?

  • Seller: Coztel
  • Year Founded: 2017
  • HQ Location: Lewes, US
  • Twitter: @Coz_tel
    14 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    4 employees on LinkedIn®

CrocoCalls

Crococalls is a reliable, cloud-based business communication solution developed by MetaVoip. It provides high-quality voice services, virtual numbers, and essential call management tools, empowering teams of all sizes to streamline their operations and ensure scalable connectivity.

Who Is the Company Behind CrocoCalls?

DaraVoiceTech

DaraVoiceTech builds Dara, an AI backup receptionist for veterinary practices. Dara picks up calls a busy front desk can't reach, day or night, takes appointment, refill and callback requests, and routes emergencies to the on-call team. It never gives medical advice. It sends medication refills to the veterinarian for review and can connect with DaySmart Vet and Cornerstone. In a 60-day pilot at a San Diego veterinary care coordination center serving 12 clinics, missed calls fell from 673 to 0.

Who Is the Company Behind DaraVoiceTech?

DialerHQ

Who Is the Company Behind DialerHQ?

  • Seller: DialerHQ
  • Year Founded: 2020
  • HQ Location: Claymont, US
  • LinkedIn® Page: www.linkedin.com
    3 employees on LinkedIn®

Dialexia Hosted PBX

Installed at the premises of telecom operators carriers and service providers, HERO hosted PBX software provides businesses of all sizes with secure and reliable VoIP phone services, saving them the hassle and expenses of running their own PBX phone systems in-house.

Who Is the Company Behind Dialexia Hosted PBX?

  • Seller: Dialexia
  • Year Founded: 2001
  • HQ Location: montreal, CA
  • Twitter: @Dialexia
    202 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    13 employees on LinkedIn®
Neeraja Prakash
NP
Researched and written by Neeraja Prakash
Updated April 9, 2026