Best VoIP Providers - Page 33

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)

White Label Communications

White Label Communications provides Private Label Dial Tone to it's partners through a global hosted PBX and SIP Trunk solution that enables the next generation of service providers (NGSP) to expand their product base.

Who Is the Company Behind White Label Communications?

  • Seller: WhiteLabel
  • Year Founded: 2010
  • HQ Location: Exton, US
  • Twitter: @WhiteLabelVoIP
    2,761 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    61 employees on LinkedIn®

Wivox Calling Solution

Wivox is a self-hosted business calling platform that gives growing businesses a phone system they own — instead of one they rent per user, per month. One Wivox server unifies everything office telephony needs: - IP PBX built on the proven Asterisk core: IVR builder, call queues with custom music on hold, ring/hunt groups, call recording with browser playback, 3-way and multi-party conferencing, caller ID (CNAM), call forwarding, DND, call waiting, intercom and speed dial. - Mobile softphone apps (iOS and Android): your office extension on any 4G/5G connection, with secure WebRTC audio. - Web admin dashboard: add an extension, build an IVR or play back a recording from any browser; changes go live instantly. - Zero-touch desk phone provisioning: plug in a supported Grandstream IP phone and it configures itself automatically. - GSM/FXO gateway trunking (Dinstar): use your own GSM SIMs and landlines as business lines, so customers keep calling the numbers they already know. Every extension works across desk phone, browser and mobile app at the same time — up to 10 devices per extension, all sharing one identity, caller ID and call history. Because Wivox is self-hosted, your calls, recordings and customer data stay on your server. And because it is licensed per server with unlimited users and extensions, your phone bill does not grow every time your team does. Wivox fits offices replacing ageing EPABX hardware, small and mid-sized businesses that want call-center basics without call-center pricing, premises-led businesses like hotels, clinics and schools — and MSPs or IT service providers who deploy and manage phone systems for clients, with white-label options available. Book a demo to see a complete deployment, from auto-provisioned desk phone to mobile app, in under 30 minutes.

Who Is the Company Behind Wivox Calling Solution?

XMission Hosted PBX

XMission delivers unmatched service backed by a robust network and 24/7 personal technical support. As a local, independent Internet provider, XMission also proudly supports community activities and nonprofit organizations across Utah.

Who Is the Company Behind XMission Hosted PBX?

  • Seller: XMission
  • Year Founded: 1993
  • HQ Location: Salt Lake City, US
  • Twitter: @XMission
    2,044 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    241 employees on LinkedIn®

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XO Hosted PBX

Hosted PBX is a scalable UC solution that uses cloud technology to integrate HD voice & data services, mobility, along with advanced calling

Who Is the Company Behind XO Hosted PBX?

  • Seller: XO Communications
  • Year Founded: 1996
  • HQ Location: Herndon, US
  • Twitter: @XOComm
    7,710 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1,086 employees on LinkedIn®

XonTel Smart Solutions

XonTel is the first Arabic brand in the telecommunications and smart products sector. Our team of professional engineers and technicians is dedicated to developing a wide range of innovative products and software, including advanced call management systems (call centers) designed to cater to businesses of all sizes. All our products are developed in our state-of-the-art facilities in Kuwait, under the renowned “XonTel” brand which is an internationally registered trademark in the European Union. XonTel invests in the development and manufacture of various communication products that work with IP technology, such as IP PBXs, IP phones, IP video intercoms, Internet Access Points, Access Point Controller and many other services that help you connect and build an integrated communication network to serve all Governmental and service sectors, Business sector, and home users. In addition to the calls management systems (Call Center Systems) with many advantages to serve all business sectors of different sizes. XonTel Technology – State of Kuwait is the official developer of all “XonTel” products.

Who Is the Company Behind XonTel Smart Solutions?

  • Seller: XonTel
  • Year Founded: 2004
  • HQ Location: Sharq , KW
  • LinkedIn® Page: www.linkedin.com
    65 employees on LinkedIn®

YOVU

YOVU providesfull-featured cloud phone system for small to medium sized businesses.

Who Is the Company Behind YOVU?

  • Seller: Yovu
  • Year Founded: 2011
  • HQ Location: London, CA
  • LinkedIn® Page: www.linkedin.com
    17 employees on LinkedIn®

yuuphone

yuuphone is the cloud-based phone system of choice for working in office, at office or on the road. With +150 VoIP features users can make calls on any device (desk phone, smartphone, desktop) under the office number and remain integrated into existing communication processes (e.g. call forwarding, ring calls) regardless of location. Admins can add or remove numbers and devices easily to sclae their team and integrate the software to existing CRM and business systems.

Who Is the Company Behind yuuphone?

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

Zentrunk

Who Is the Company Behind Zentrunk?

  • Seller: Plivo
  • Year Founded: 2011
  • HQ Location: Austin, TX
  • Twitter: @plivo
    12,543 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    196 employees on LinkedIn®
Neeraja Prakash
NP
Researched and written by Neeraja Prakash
Updated April 9, 2026