Best VoIP Providers - Page 22

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)

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®

DialHard

DialHard is a browser-based international calling service that allows users to make affordable calls to landlines and mobile phones worldwide without requiring app downloads or special hardware. The platform leverages VoIP technologies and telephony services to provide crystal-clear international calls at rates up to 90% lower than traditional carriers (starting at just 2.4¢ per minute). With its "Hard Connection" guarantee, users receive automatic refunds for dropped calls caused by system issues.

Who Is the Company Behind DialHard?

DiaVoice

Diavoice™ is a cloud business communications platform for small businesses. We deliver cloud PBX, AI receptionist, HIPAA-compliant eFax, mobile softphone, and built-in CRM — all in one platform. No contracts, no hardware, same-day setup. Serving businesses nationwide since 2013. Products and published pricing: • DiaPBX cloud phone system — starting at $20/user/month. Extensions, voicemail, IVR, ring groups, call recording, desk phones and mobile softphone. • DiaVoice AI receptionist — $15, $35 and $75/month plans. Answers calls 24/7, takes messages, transfers to staff. • DiaFax HIPAA-compliant online fax — $16/month for 500 pages, signed BAA included. Send and receive fax by web and email; keep your existing fax number. Need more pages? Call us. • Reva AI receptionist for barbershops and salons — $49/month plus $297 one-time setup; books appointments 24/7, phone number and website included. • DiaCRM — $39/account/month. Call-linked contacts, notes and follow-ups. • DiaVoice Go mobile softphone — free with DiaPBX. No long-term contracts. Real human support since 2013.

Who Is the Company Behind DiaVoice?

  • Seller: Diavoice
  • Year Founded: 2013
  • HQ Location: Huntsville, US
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

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How it works

DID & DIALER

DID & DIALER is a comprehensive cloud-based VoIP and telecommunications software platform designed specifically to empower B2B call centers, US freight dispatchers, and offshore teams. By providing premium US Direct Inward Dialing (DID) numbers, our platform combines high-fidelity voice infrastructure with a suite of advanced conversational tools, ensuring seamless global communication. A core strength of DID & DIALER is our commitment to global accessibility and strict telecom compliance. We are fully optimized for offshore operations, explicitly ensuring that all features—including US carrier compliance and messaging regulations—work flawlessly for businesses and BPOs operating in Pakistan. Whether you are managing a high-volume freight dispatch floor in Lahore or operating as an independent dispatcher, DID & DIALER provides the enterprise-grade infrastructure required to connect with US clients without geographic limitations or blocked routes. Key Features Include: * Live Subtitles (The "Accent Eraser"): Our industry-leading, real-time transcription engine instantly converts fast-paced US speech, poor audio connections, and complex regional accents into highly accurate text on the agent's screen. This dramatically reduces miscommunications over freight rates, MC numbers, and pickup addresses, acting as a real-time safety net for offshore dispatchers and boosting overall confidence. * Conversational 10DLC SMS: Move beyond standard voice calls with fully compliant, person-to-person (P2P) SMS messaging. We manage the complex 10DLC (10-Digit Long Code) campaign registration process, allowing your agents to text US truckers and brokers directly from their unified dashboard without the risk of carrier filtering or spam blocks. * Manager & QA Dashboard: Equip floor managers with powerful oversight capabilities. Floor supervisors can monitor live text streams of active calls, utilize automated hold-state billing pauses to prevent cost overruns, and search archived transcripts to streamline Quality Assurance and resolve broker disputes instantly. * Unified Agent Console: A clean, low-latency, and responsive interface that centralizes active call controls, live transcriptions, and conversational SMS text messaging onto a single, distraction-free screen. By merging reliable SIP voice routing with cutting-edge transcription and strictly compliant messaging architecture, DID & DIALER eliminates the traditional friction of offshore communication. We ensure that your Pakistani dispatch agency is equipped with the exact same compliant tools, capabilities, and professional clarity as a native US-based call center.

Who Is the Company Behind DID & DIALER?

Distrobird

Distrobird is an all-in-one sales automation platform. Run automated cold email & SMS sequences, manage inbound & outbound calls, centralize communication with a unified inbox, track leads from forms, and automate lead routing – all within a single platform. Sign up for free and experience the power of streamlined sales.

Who Is the Company Behind Distrobird?

  • Seller: Distobird
  • Year Founded: 2020
  • HQ Location: Alexandria, US
  • LinkedIn® Page: www.linkedin.com
    12 employees on LinkedIn®

DLS Hosted PBX

High-end performance for businesses that require an efficient way to centralize data, simplify data management and rapidly scale storage.

Who Is the Company Behind DLS Hosted PBX?

  • Seller: DLS Internet Services
  • Year Founded: 1994
  • HQ Location: Lake in the Hills, US
  • Twitter: @DlsInternet
    162 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    57 employees on LinkedIn®

Dubline

Who Is the Company Behind Dubline?

  • Seller: Dubline
  • Year Founded: 2016
  • HQ Location: Alphen aan den Rijn, NL
  • LinkedIn® Page: www.linkedin.com
    7 employees on LinkedIn®

EasyLine

EasyLine is specifically designed for small businesses and individuals. EasyLine is created to make your business easier. You can easily engage with customers, stay responsive, grow business and build brand identity. Try a dedicated business line and separate work from life! All in one: Manage all business calls, texts, voicemails in this easy-to-use phone number app. Use EasyLine with powerful features: *Dedicated Business Phone Number *SMS Marketing *SMS Scheduler *Auto-Attendant *Identify Business Calls Before Picking Up *Auto-Reply *Business Hour *Carrier Level Reliability *Separate Contacts for Business *Easy Reply with Snippets *Lightweight CRM *Custom Voicemail

Who Is the Company Behind EasyLine?

Eleven Solutions

Elev1 Solutions is a modern unified communications and VoIP platform built for businesses, call centers, agencies, and remote teams that need reliable, scalable, and high-performance communication solutions. We help businesses connect with customers across the United States, Canada, and Australia through crystal-clear VoIP calling, advanced dialer systems, and intelligent communication tools designed to improve outreach, productivity, and sales performance. Our platform combines powerful auto dialers, manual dialing, call recording, analytics, multi-country number support, and cloud-based communication infrastructure into one seamless solution. Whether you are a solo operator, growing sales team, or large-scale call center, Elev1 Solutions provides the flexibility and reliability needed to manage high-volume communications without complexity. Designed for modern businesses, Elev1 Solutions enables teams to make smarter calls, automate workflows, monitor performance, and scale operations with ease. With fast onboarding, responsive support, and enterprise-grade uptime, we make professional business communication simple, affordable, and effective. Key Features: Cloud-Based VoIP Solutions Auto Dialer & Manual Dialing Call Recording & Analytics Multi-Country Coverage Business Phone Numbers CRM-Friendly Communication Tools Scalable Call Center Solutions High-Uptime Infrastructure Remote Team Communication Support Affordable Plans for Businesses of All Sizes Elev1 Solutions empowers businesses to reach more prospects, improve customer engagement, and close deals faster with reliable communication technology built for growth.

Who Is the Company Behind Eleven Solutions?

Fastnet VoIP

Fastnet Hosted Voice is a comprehensive VoIP solution designed to streamline business communications by leveraging broadband connectivity. This service eliminates the need for traditional phone lines, offering a cost-effective and flexible alternative that ensures seamless communication, whether you're at home, in the office, or traveling globally. Key Features and Functionality: - Web Portal Control: Manage call routing, diverts, and voicemail settings through an intuitive web interface accessible from any location. - High-Quality Hardware: Utilizes award-winning Polycom devices known for their exceptional build and voice clarity, ensuring reliable performance. - Voicemail to Email: Receive voicemail messages directly in your email inbox as audio files, facilitating prompt responses. - Unlimited Call Handling: Implement diverse call management strategies to prevent engaged tones, ensuring customers always reach your business. - Number Porting: Retain your existing phone numbers and route them to any geographic location worldwide, maintaining consistency for your clients. - Voice-Prioritized Network: Ensures voice traffic is prioritized by routing it directly through Fastnet's core network, bypassing the broader internet for enhanced call quality. Primary Value and Solutions Provided: Fastnet Hosted Voice addresses the challenges of traditional telephony by offering a scalable and maintenance-free communication system. It enables businesses to unify multiple locations under a single phone system, supports remote work by allowing off-site employees to manage calls as if they were in the office, and provides ongoing support and maintenance within a fixed monthly fee. This solution not only reduces operational costs but also enhances flexibility and reliability in business communications.

Who Is the Company Behind Fastnet VoIP?

  • Seller: Fastnet
  • Year Founded: 1995
  • HQ Location: Brighton, GB
  • Twitter: @fastnet_uk
    368 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    44 employees on LinkedIn®

Filantis Phone

Filantis Phone is a SIP softphone for Windows 10 and 11. Enter the username, password and domain from your provider (Asterisk, FreePBX, 3CX, Kamailio or any hosted SIP service) and start making calls. It supports hold, transfer, call recording, DTMF, multiple calls, a contact list and a colour-coded call log. Audio uses Opus and G.722 wideband codecs with echo cancellation and noise suppression, and video calls use VP8. Calls can be encrypted with TLS signalling and SRTP media. It is a one-time purchase with free updates and no subscription.

Who Is the Company Behind Filantis Phone?

Firmafon

Firmafon helps smaller companies create good connections with customers through telephony, mobile and chat solutions.

Who Is the Company Behind Firmafon?

  • Seller: Firmafon
  • Year Founded: 2019
  • HQ Location: København Ø, DK
  • LinkedIn® Page: www.linkedin.com
    71 employees on LinkedIn®

FlexIP Hosted VoIP Provider

FlexIP Solutions is a communications provider offering VoIP-based phone systems including a hosted VoIP, unified communications (UCaaS), Contact Center, text messaging, etc.

Who Is the Company Behind FlexIP Hosted VoIP Provider?

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