Best VoIP Providers - Page 34

How Many VoIP Providers Products Does G2 Track?

Total Products under this Category: 566

Category Stats (Nov 2026)

  • Average Rating: 4.4/5 (↑0.01 vs Oct 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: VoiceStack (+10.92%) - Among all products in this category, VoiceStack recorded the largest rating increase compared to last month

Last updated: November 01, 2026

How Does G2 Rank VoIP Providers Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 85,000+ Authentic Reviews
  • 566+ 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, Quo, Zoom Phone, 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=quo-quo&focus%5B%5D=zoom-zoom-phone&focus%5B%5D=dialpad-connect&focus%5B%5D=cisco-webex-suite&focus%5B%5D=webex-calling&focus%5B%5D=aircall)

The VoIP Shop

The VoIP Shop is a UK-based telecom solutions provider offering reliable, affordable, and scalable phone systems for small businesses. With years of industry experience, we specialize in delivering cloud-based business phone systems, VoIP desk phones, AI-powered answering services, and hosted PBX setups tailored to the needs of startups and growing teams. Our solutions are trusted by SMEs across the UK for their crystal-clear call quality, flexible pricing, and exceptional customer support. Whether you're switching from a traditional landline or upgrading to a modern VoIP platform, The VoIP Shop makes the transition simple, secure, and cost-effective.

Who Is the Company Behind The VoIP Shop?

Thirdlane Business Phone System

Thirdlane Business Phone System is a flexible, enterprise-grade PBX for organizations and IT service teams that want control, scale, and lower TCO. Deploy branded voice, messaging, and video on your terms with APIs and CRM integrations to automate provisioning, billing, and workflows. Run it in the cloud, on-prem, or hybrid, with integrated true multi-tenancy when you need it. Main features: - VoIP calling with IVR, queues, recording, advanced routing, and HD audio - Messaging Queues for inbound SMS and WhatsApp - faster response and smoother workflows - Added WhatsApp support for inbound and outbound messaging - a step toward full omnichannel - Сall analysis reports - clear visuals and quick insights - Real-time system dashboards for platform admins - live visibility across the platform - Powerful dashboards on demand - with Grafana integration (optional) - DID-level outbound message limits - daily and monthly controls for safety and compliance - APIs, webhooks, and CRM integrations for click-to-call and screen pops - Centralized provisioning, role-based admin, and audit logs - Branding and white-label controls - Flexible deployment options - cloud, on-prem, or hybrid - Optional Contact Center - reflects true omnichannel capabilities See how Thirdlane helps MSPs, UCaaS providers, resellers, and enterprises deliver white-label multi-tenant communications. Request a live demo today: https://www.thirdlane.com

Who Is the Company Behind Thirdlane Business Phone System?

  • Seller: Thirdlane
  • Year Founded: 2003
  • HQ Location: Fairfax, US
  • LinkedIn® Page: www.linkedin.com
    4 employees on LinkedIn®
  • Ownership: Third Lane Technologies, LLC
  • Phone: +1 415 261 6600

Tierzero

Tierzero began over 20 years ago as an effort to disrupt the telecommunications industry, so we understand the frustration when it comes to dealing with the big phone companies. We believe it's our job to make the lives of business owners and IT managers less complicated and deliver an elegant solution that works with the least amount of hassle

Who Is the Company Behind Tierzero?

  • Seller: Tierzero
  • Year Founded: 1997
  • HQ Location: Los Angeles, US
  • LinkedIn® Page: www.linkedin.com
    18 employees on LinkedIn®

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How it works

tocaller

ToCaller is an AI-powered business phone system for small businesses and growing teams. It helps manage calls, business numbers, routing, recording, transcription, and AI voice agents in one simple platform.

Who Is the Company Behind tocaller?

toktiv

Toktiv is a Twilio companion app that runs in the cloud and includes capabilities including calls, SMS, conference calls, and IVR. available on the Web, Android, and iOS platforms.

Who Is the Company Behind toktiv?

Tossable Digits

Tossable Digits is a virtual phone number service that offers small business owners a range of features designed to enhance communication and streamline operations. Key features include: Multiple Phone Numbers: Users can create multiple disposable phone numbers for different purposes, such as marketing campaigns, customer support, or personal use, helping to keep work and personal communications separate. Call Forwarding and Voicemail: Incoming calls can be forwarded to any existing phone number, ensuring business owners never miss important calls. Voicemail can be customized for professional settings, enhancing customer interaction. Text Messaging: The service supports SMS, allowing businesses to communicate easily with customers and clients through text, which is often preferred for quick interactions. Privacy Protection: By using virtual numbers, business owners can protect their personal phone numbers, ensuring privacy while maintaining professional communication. Affordable Pricing: Tossable Digits offers flexible pricing plans, making it cost-effective for small businesses to access additional phone numbers without incurring high costs. Easy Setup: The platform is user-friendly, allowing for quick setup and management of numbers without requiring technical expertise. Call Analytics: Users can access call logs and analytics, providing insights into call volume and engagement, which can help refine marketing strategies and improve customer service. Tossable Digits provides a flexible, secure, and efficient communication solution tailored to the needs of small business owners.

Who Is the Company Behind Tossable Digits?

TricomVoIP

TricomVoIP - Must have Integration Software for the Yeastar PBX and PBX's running Asterisk Versions 11 & 13

Who Is the Company Behind TricomVoIP?

Trident

Trident is software for call routing, text-to-speech, extensions, voicemails, and real-time analytics.

Who Is the Company Behind Trident?

Trinus Tronco SIP

SIP trunking that connects an existing on-premise or cloud IP PBX to the public telephone network over the internet, replacing analog lines and E1. Voice is encrypted with TLS and SRTP, channels scale on demand, numbers are kept through portability, and calls reach landlines, mobiles, 0800 and international destinations with caller ID preserved. Português: Tronco SIP que liga o PABX IP da empresa, local ou em nuvem, à rede telefônica pela internet, no lugar de linhas analógicas e E1. Voz criptografada com TLS e SRTP, canais escaláveis sob demanda, números mantidos por portabilidade e chamadas para fixo, celular, 0800 e exterior com a identificação preservada.

Who Is the Company Behind Trinus Tronco SIP?

Trring me

Trring Me is a one-stop Omnichannel Solution that provides customized and convenient customer care, broaden the reach and improves engagements by allowing interaction with existing and new customers on popular social platforms like Whatsapp, Instagram, Facebook, and Telegram!

Who Is the Company Behind Trring me?

Truly

Truly is an innovative technology company specializing in real-time deepfake detection and identity verification solutions for businesses. Truly was founded by a team of experts with deep experience in cybersecurity, AI, and operations. Though a growing company, Truly has made a significant impact by addressing the rising threat of deepfake-related fraud and identity manipulation across industries. Our flagship product offers cutting-edge real-time detection capabilities, available as a Zoom app and through APIs. Beyond deepfake detection, Truly enhances identity verification processes to ensure that individuals interacting in video calls or other digital mediums are who they claim to be. Built with scalability and accuracy in mind, Truly empowers organizations to identify and neutralize deepfake threats while safeguarding digital identities. Truly solves a critical pain point: the increasing vulnerability of businesses to deepfake scams, identity fraud, and reputational damage. By providing robust, user-friendly tools, we help organizations enhance their security posture, protect financial assets, verify identities, and maintain trust in a rapidly evolving digital landscape.

Who Is the Company Behind Truly?

  • Seller: Truly
  • Year Founded: 2013
  • HQ Location: San Francisco, US
  • LinkedIn® Page: www.linkedin.com
    9 employees on LinkedIn®

Tylum Voice

Tylum Voice is an AI Rreceptionist that answers every business call on the first ring, 24/7 - books appointments straight into your calendar, answers common questions, and emails you a transcript after every call.

Who Is the Company Behind Tylum Voice?

Ubefone

Who Is the Company Behind Ubefone?

  • Seller: Ubefone
  • Year Founded: 2014
  • HQ Location: Paris, FR
  • LinkedIn® Page: www.linkedin.com
    10 employees on LinkedIn®

Ubicentrex

Ubicentrex is a cloud-based telephony software designed to centralize, manage, and simplify professional call handling and appointment management. It is primarily used by medical secretaries, call centers, and service-based businesses that need to handle a large volume of incoming calls efficiently. The platform combines VoIP, call routing, interactive voice response (IVR), voicemail, call recording, and real-time analytics in a single intuitive interface. Ubicentrex improves responsiveness, reduces manual effort, and ensures better client follow-up across teams. Key benefits include : Centralized dashboard to manage calls, users, and schedules Real-time supervision and call analytics Scalable infrastructure, adaptable to multi-site businesses Intuitive interface, minimal training required Secure, GDPR-compliant hosting Ubicentrex is used by professionals who need a reliable, flexible, and modern communication tool to support daily operations, especially in time-sensitive environments like healthcare and customer service.

Who Is the Company Behind Ubicentrex?

UniTalk

Who Is the Company Behind UniTalk?

  • Seller: Softbank Corp.
  • Year Founded: 1981
  • HQ Location: Minato-ku, JP
  • LinkedIn® Page: www.linkedin.com
    859 employees on LinkedIn®
  • Ownership: TYO: 9984
Neeraja Prakash
NP
Researched and written by Neeraja Prakash
Updated April 9, 2026