Best VoIP Providers - Page 30

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)

PortaDialer

PortaDialer is a white-label WebRTC softphone solution designed for VoIP providers, cloud PBX operators, and communication service providers. It enables operators to deploy fully branded cross-platform clients across iOS, Android, and web browsers (Web App) without the development overhead of building standalone applications from scratch. The software integrates with any standard, external SIP-based infrastructure and functions independently of other PortaOne products. Key capabilities across both mobile apps and the web version include HD voice and video calling, in-app messaging, group chats, SMS, native voicemail access, call transfers (attended and blind), call pull, and presence status. PortaDialer provides service providers with a unified mobile and web interface. Authentication options include OTP, passwords, and auto-login links.

Who Is the Company Behind PortaDialer?

  • Seller: PortaOne
  • Year Founded: 2001
  • HQ Location: Port Coquitlam, CA
  • LinkedIn® Page: www.linkedin.com
    170 employees on LinkedIn®

Press8 Telecom

Press8 Telecom is a next-generation VoIP business phone system that helps you stay connected no matter where you are in the world. Press8 Telecom offers over 50+ features and advanced features like Call Queues and Voicemail to Text. Our extensive reporting and call queue metrics empower sales and service teams to have effective conversations with customers and stay connected no matter where they are located. Enjoy the convenience of making and receiving calls using your pre-configured VoIP phone, our Press8 smartphone APP, or our Press8 desktop APP. With the highest approval rating in the industry, we get most of our customers from referrals. Press8 is family owned and operated and treats its customers like family.

Who Is the Company Behind Press8 Telecom?

Proclaim VoIP

Proclaim VoIP specializes in providing cloud-based solutions for your Voice Over IP Service.

Who Is the Company Behind Proclaim VoIP?

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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

ProSBC

ProSBC is a carrier-grade Session Border Controller for service providers, contact centers, and enterprises that need secure, scalable control of SIP signaling and media across on-premises, cloud, and hybrid environments. It supports high-volume voice traffic, complex routing, Microsoft Teams Direct Routing, and regulatory compliance while delivering predictable performance and full operational control.

Who Is the Company Behind ProSBC?

QuikRing

QuikRing is browser-based calling for people who need to reach a real phone number in another country. It is mostly used from abroad to call a US company, a bank or a 1-800 (toll-free) number that often cannot be dialed from a foreign mobile plan, and to call a landline or mobile back home without a local SIM. Open a tab on any desktop or mobile browser, dial, and talk. There is nothing to install: no app, no plugin, no SIM card. Pricing is pay as you go. Every destination in 220 countries and territories has a published per-minute rate, from $0.02 per minute, and the exact price is shown before the call is placed. Credit is prepaid from $5 and never expires; there is no subscription or contract. Calls that don't connect (busy, unanswered or failed) are never charged. A first trial call of up to a minute is free on popular routes. After a first top-up you can verify your own mobile number so the people you call see it. You can also rent a US or Canadian number to receive calls and texts. Team Calling gives an organization one shared balance with per-member limits and call logs. Emergency numbers can't be called.

Who Is the Company Behind QuikRing?

Rander

Rander is CTI software integrated with Panasonic PBX. (What is CTI?) Rander brings together the two main communication tools - the computer and the telephone.

Who Is the Company Behind Rander?

Reachify

Reachify is an business communicationplatform for better customer experiences and collaborative, efficient workplace.

Who Is the Company Behind Reachify?

  • Seller: Reachify
  • Year Founded: 2015
  • HQ Location: San Diego, US
  • LinkedIn® Page: www.linkedin.com
    15 employees on LinkedIn®

RingCentral Engage Voice

Who Is the Company Behind RingCentral Engage Voice?

  • Seller: RingCentral
  • Year Founded: 1999
  • HQ Location: Belmont, CA
  • LinkedIn® Page: www.linkedin.com
    6,675 employees on LinkedIn®
  • Ownership: NYSE:RNG
  • Total Revenue (USD mm): $1,183

Ringee.IO

Ringee is an open-source VoIP platform that enables businesses to make and receive high-quality international calls across 180+ countries at a fraction of traditional telecom costs. Built for modern sales teams, outbound operations, and global businesses, Ringee works from both browser and mobile devices and offers flexible deployment through self-hosted or cloud environments. The platform is designed for companies that need reliable calling, infrastructure transparency, and greater operational control without vendor lock-in.

Who Is the Company Behind Ringee.IO?

Ring.io

Ring.io is a sales engagement platform that is all about bringing your prospects closer to your sales reps. Ring.io uses carefully picked, data-backed, high-engagement channels that let you reach your prospects and not hear crickets: SMS/MMS, email, phone, and video for sales. It's an all-in-one platform and, by leveraging integration with your CRM, you can finally focus on selling and forget about chasing another magic software to add to your toolbox. Ring.io helps you build sequences, making them data-driven and non-linear. Fancy way of saying that your selling process now dynamically adapts to the changes, be that your CRM data, manual input, or signals detected by Ring.io - you get more deals closed, faster.

Average Rating: 4.5/5.0

Total Reviews: 62

How Do G2 Users Rate Ring.io?

  • Has the product been a good partner in doing business?: 9.4/10 (Category avg: 8.8/10)

Who Is the Company Behind Ring.io?

  • Seller: Ring.io
  • Year Founded: 2009
  • HQ Location: Herndon, VA
  • LinkedIn® Page: www.linkedin.com
    11 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Computer Software, Marketing and Advertising
  • Company Size: 73% Small, 23% Medium

What Do G2 Reviewers Say About Ring.io?

AI-generated summary from verified user reviews

Pros
  • Users consistently highlight the ease of use of Ring.io, enjoying its user-friendly setup and quick dialing features.
  • Users find the quick dialing and compatibility features of Ring.io extremely helpful for boosting sales and efficiency.
  • Users appreciate the easy integrations of Ring.io, enhancing connectivity with their CRM and other systems effortlessly.
  • Users love the seamless CRM integration with Ring.io, enhancing efficiency and simplifying call management.
  • Users love the seamless integrations of Ring.io, enhancing productivity and streamlining their workflow effectively.
Cons
  • Users report occasional call issues with Ring.io, but prompt fixes by support mitigate the impact on experience.
  • Users are frustrated by the missing features like lack of note integration with other CRMs and inadequate training resources.
  • Users experience occasional software bugs with Ring.io, particularly with the web phone app and power dialer functionality.
  • Users experience chat functionality issues with glitches and limitations in messaging options on Ring.io.
  • Users report occasional glitches in the app, particularly with messaging, which limits functionality and causes frustration.

What Are Recent G2 Reviews of Ring.io?

What Are G2 Users Discussing About Ring.io?

Ringlite

Ringlite is the AI-ready business phone system for teams of every size, from one person to a large call floor. Business numbers, calling from the browser, texting and voicemail live in one shared inbox, so everyone sees every call and text with a customer. Ringlite is organized the way real teams work. Departments group people with the phone lines they work, so adding a person gives them every line in that department. An org chart with team leads lets managers read, reply and call on the lines of the people who report to them, backed by roles, supervisor tools and an audit log. AI is built in, not bolted on. An AI voice agent answers overflow and after-hours calls, uses your knowledge base, can book appointments and hands off to a person. AI also drafts replies to incoming texts for your team to send. The AI voice agent is included on Business and Custom plans, with AI minutes metered. Pricing is one monthly price per team, not per seat. Starter is $15 a month for 1 user and 1 number. Team is $45 a month for 3 users, 3 numbers and 200 shared call minutes. Business is $130 a month for 10 users, 10 numbers and 1,000 shared call minutes, with no user limit. Custom plans are quoted for larger teams. Pay yearly and get 2 months free. Every number has E911, texting uses built-in 10DLC registration, and coverage is the 48 contiguous US states.

Who Is the Company Behind Ringlite?

RingRoost

JOIN HUNDREDS OF BUSINESSES THAT RELY ON RINGROOST TO POWER THEIR COMMUNICATION.

Who Is the Company Behind RingRoost?

Ringtree Business Phone

Cloud-based and AI-enabled business phone system that offers features such as call routing and screening, user and team management, conference calling, voicemail, voice attendant IVRs, and more.

Who Is the Company Behind Ringtree Business Phone?

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