Best VoIP Providers - Page 18

How Many VoIP Providers Products Does G2 Track?

Total Products under this Category: 481

Category Stats (Sep 2026)

  • Average Rating: 4.38/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Phone2 (+1.96%) - Among all products in this category, Phone2 recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank VoIP Providers Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 61,600+ Authentic Reviews
  • 481+ 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 Calling, Webex Suite, 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=webex-calling&focus%5B%5D=cisco-webex-suite&focus%5B%5D=aircall)

Voxcloud

Voxcloud is a cloud-based VOIP phone system.

Average Rating: 4.0/5.0

Total Reviews: 1

How Do G2 Users Rate Voxcloud?

  • Has the product been a good partner in doing business?: 6.7/10 (Category avg: 8.8/10)
  • Phone Calls: 10.0/10 (Category avg: 9.1/10)
  • VOiP Number: 8.3/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 8.3/10 (Category avg: 8.6/10)

Who Is the Company Behind Voxcloud?

  • Seller: Voxcloud
  • Year Founded: 2011
  • HQ Location: Manchester, GB
  • LinkedIn® Page: www.linkedin.com
    2 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Voxcloud?

VTALL

VTALL is a maximum functionality, H.323-compliant softphone for next generation trading turrets and enterprise communications.

Average Rating: 4.5/5.0

Total Reviews: 1

How Do G2 Users Rate VTALL?

  • Phone Calls: 10.0/10 (Category avg: 9.1/10)
  • VOiP Number: 10.0/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 8.3/10 (Category avg: 8.6/10)

Who Is the Company Behind VTALL?

Who Uses This Product?

  • Company Size: 200% Medium

What Are Recent G2 Reviews of VTALL?

VXT

VXT is a cloud-based VoIP phone system built for professionals. By integrating with the tools you use to run your business, VXT helps you to save time, mitigate risk and generate revenue by automatically managing your admin. VXT is the easiest phone system you will ever use. Enjoy reliable calling and industry-specific features like: recording and transcriptions, automatic time recording, SMS, advanced call routing, IVR, analytics, call tagging, and internal team chat. Join professionals worldwide in automating administrative tasks for a better client experience. VXT is perfect for businesses that make and receive calls frequently. In particular: law firms, staffing and recruitment agencies, accounting firms, financial services and other professional services.

Average Rating: 4.5/5.0

Total Reviews: 1

Who Is the Company Behind VXT?

  • Seller: VXT
  • Year Founded: 2018
  • HQ Location: Christchurch, NZ
  • Twitter: @vxtapp
    149 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    52 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of VXT?

What Are G2 Users Discussing About VXT?

WeKall

WeKall is a cloud-based telephony and contact center solution enhanced with artificial intelligence (AI, designed to optimize business communications for sales, customer service, administration, and collections teams. By integrating voice and messaging services with AI capabilities, WeKall enables companies to enhance customer interactions, improve operational efficiency, and make data-driven decisions. Its user-friendly platform allows for rapid deployment without the need for extensive IT support, making it accessible for businesses of all sizes. Key Features and Functionality: - AI-Powered Conversations: Utilizes AI to analyze and enhance customer interactions, providing insights and automation to improve service quality. - Rapid Activation: The platform can be set up and operational within minutes, eliminating the need for complex installations or IT assistance. - Real-Time Reporting: Offers comprehensive analytics and reporting tools that monitor key performance metrics, enabling informed business decisions. - Seamless Integrations: Integrates effortlessly with popular productivity applications and customer relationship management (CRM systems such as Microsoft Teams, HubSpot, Salesforce, and Zendesk, ensuring a cohesive workflow. - Scalable Solutions: Provides flexible plans tailored to various business needs, from small teams to large enterprises, with features like call recording, intelligent waiting, and agent scheduling. Primary Value and Problem Solved: WeKall addresses the challenge of managing efficient and effective business communications by offering a scalable, AI-enhanced telephony solution. It empowers organizations to deliver superior customer service, streamline internal communications, and reduce operational costs. By integrating with existing tools and providing actionable insights, WeKall helps businesses enhance productivity and customer satisfaction, ultimately driving growth and success.

Average Rating: 3.5/5.0

Total Reviews: 1

How Do G2 Users Rate WeKall?

  • Phone Calls: 10.0/10 (Category avg: 9.1/10)
  • VOiP Number: 8.3/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 8.3/10 (Category avg: 8.6/10)

Who Is the Company Behind WeKall?

  • Seller: WeKall
  • Year Founded: 2020
  • HQ Location: Bogota, CO
  • LinkedIn® Page: www.linkedin.com
    46 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

Whippy

Whippy helps businesses grow revenue without growing headcount — combining omni-channel tools for your team with AI agents that handle the rest. Whippy unifies messaging, automation, AI, and VoIP into a single, intelligent workspace that connects your people and your systems. • Messaging & Automation – Manage SMS, email, and chat in one omni-channel inbox. Create campaigns, workflows, and sales sequences that sync with your CRM or database to trigger personalized communication and actions automatically. • AI Agents – Deploy fully customizable AI agents for recruiting, sales, reception, and customer engagement. Agents can read and write data, qualify leads or candidates, and execute workflows — acting as real teammates that extend your team’s capacity. • VoIP & Calling – Power every conversation with an integrated business phone system. Make and receive calls from desktop, mobile, or desk phones; use IVR, voicemail, call routing, and trigger workflows directly from calls. Whippy replaces multiple disconnected tools with one cohesive platform — giving teams everything they need to communicate, automate, and scale with the power of AI.

Average Rating: 4.9/5.0

Total Reviews: 47

How Do G2 Users Rate Whippy?

  • Has the product been a good partner in doing business?: 9.8/10 (Category avg: 8.8/10)

Who Is the Company Behind Whippy?

  • Seller: Whippy
  • Year Founded: 2021
  • HQ Location: Los Angeles , California
  • LinkedIn® Page: www.linkedin.com
    44 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Staffing and Recruiting
  • Company Size: 67% Small, 27% Medium

What Do G2 Reviewers Say About Whippy?

AI-generated summary from verified user reviews

Pros
  • Users highlight the exceptional customer support of Whippy, noting quick responses and a personal touch in assistance.
  • Users appreciate the ease of communication with Whippy, praising its intuitive features and effective integrations.
  • Users praise Whippy for its ease of use and intuitive features, enhancing communication and team collaboration effortlessly.
  • Users praise Whippy for its exceptional customer support, highlighting responsiveness and personalized assistance without relying on AI.
  • Users praise the effective communication tools of Whippy, facilitating seamless interactions with candidates and associates.
Cons
  • Users experience messaging issues due to international texting limitations and complex advanced features requiring support.
  • Users note the limitations when texting international numbers, suggesting Whippy needs additional AI features for improvement.
  • Users find that the complexity in advanced customization can hinder their experience and require additional support.
  • Users find a noticeable difficult learning curve for advanced features in Whippy, requiring extensive guidance and support.
  • Users experience texting limitations with international numbers, impacting their overall experience with Whippy.

What Are Recent G2 Reviews of Whippy?

WorldfonePBX

WorldfonePBX (a product of SouthTelecom) is a CRM integrated PBX. The software has full features of a common PBX including: Inbound / OutBound Call, IVR, Transfer Call, Forward Call, ACD, ... The software also has the features of CRM: Manage guest list product, group management, decentralization, agent management, notification management ... In addition, the software also has Omnichannel systems and integrates other third-party software such as Zoho, Salesforce, Microsoft Teams ... In particular, the team of SouthTelecom will support customers to install online software, configure terminal equipment, manual and technical support 24/7.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate WorldfonePBX?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.8/10)
  • Phone Calls: 10.0/10 (Category avg: 9.1/10)
  • VOiP Number: 10.0/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 10.0/10 (Category avg: 8.6/10)

Who Is the Company Behind WorldfonePBX?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of WorldfonePBX?

XCast Labs Hosted PBX

XCast Labs offers hosted PBX and VoIP solutions.

Average Rating: 3.0/5.0

Total Reviews: 1

How Do G2 Users Rate XCast Labs Hosted PBX?

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

Who Is the Company Behind XCast Labs Hosted PBX?

Who Uses This Product?

  • Company Size: 100% Small

What Are G2 Users Discussing About XCast Labs Hosted PBX?

Yay Cloud PBX

Yay.com offer a powerful Cloud-based business phone system complete with professional business features. Scalable, flexible and compatible with all computers, smartphones and desktop IP phones. A seamless solution for business teams whether in the office, at home or on the go. Get set-up in minutes online and benefit from a host of features such as Smart Call Routing, Call Recording, IVR Call Menus, Call Stat Reporting and more. Our hosted service lets you focus on your business, not on managing your phones. Enhance your customer satisfaction and boost your business efficiency - Try us free for 14 days, or speak to a friendly expert today.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Yay Cloud PBX?

  • Phone Calls: 10.0/10 (Category avg: 9.1/10)
  • VOiP Number: 10.0/10 (Category avg: 9.0/10)
  • Desk-to-Desk Calls: 10.0/10 (Category avg: 8.6/10)

Who Is the Company Behind Yay Cloud PBX?

  • Seller: YAY
  • HQ Location: Guildford, GB
  • LinkedIn® Page: www.linkedin.com
    9 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Yay Cloud PBX?

2Connect

4Voice focuses on delivering high-quality and affordable phone service to small and medium-sized businesses throughout North America. We also enable large businesses to navigate the challenges in migrating to managed VoIP systems.

Who Is the Company Behind 2Connect?

  • Seller: 4Voice
  • Year Founded: 2007
  • HQ Location: Boca Raton, US
  • Twitter: @4VoiceLLC
    2,219 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    11 employees on LinkedIn®

2talk

2talk provides Hosted VoIP and Cloud PBX solutions to SMB customers in the United States.

Who Is the Company Behind 2talk?

  • Seller: 2talk
  • Year Founded: 2008
  • HQ Location: Marina del Rey, US
  • LinkedIn® Page: www.linkedin.com
    25 employees on LinkedIn®

2talk

2talk offers hosted VoIP solutions.

Who Is the Company Behind 2talk?

  • Seller: 2talk
  • Year Founded: 2006
  • HQ Location: Auckland, NZ
  • Twitter: @2talk
    642 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    14 employees on LinkedIn®

360° Cloud-Ready VoIP- Security

FRAFOS's 360° Cloud-Ready VoIP Security platform offers a comprehensive suite of solutions designed to protect virtualized VoIP infrastructures from threats such as Denial of Service (DoS attacks, service interruptions, and fraud. Tailored for enterprises, VoIP service providers, and public authorities, this platform ensures secure and reliable voice, video, and data communications. Key Features and Functionality: - ABC Session Border Controller (SBC: Provides secure session border control, encryption, signaling mediation, and reliable call routing, including integration with MS Teams. It also offers advanced media server applications for customized requirements. - Secunet SBC: Certified by the German Federal Office for Information Security (BSI with EAL4+ certification, this SBC meets the highest security standards and is recommended for classified communications, combining a certified firewall with robust hardware and software for maximum security. - ABC WebRTC Gateway: A software-based solution that seamlessly connects WebRTC clients with SIP-based infrastructures, extending the reach of SIP-based PBX systems and enabling WebRTC clients to connect with traditional phones and video conference servers. - ABC Monitor and Zero Trust VoIP Security Monitor: These tools provide real-time monitoring of VoIP networks, offering interactive views of user activity, call statistics, error cases, and anomalies. The Zero Trust Monitor ensures privacy by encrypting data during collection and presenting analysis results in an anonymized manner. Primary Value and Problem Solved: The 360° Cloud-Ready VoIP Security platform addresses the critical need for robust security in virtualized VoIP environments. By offering comprehensive protection against DoS attacks, service interruptions, and fraud, it ensures the integrity and reliability of voice, video, and data communications. The platform's cloud-ready design allows for seamless integration into existing infrastructures, providing scalable and flexible solutions that adapt to various deployment scenarios. Additionally, its real-time monitoring capabilities empower organizations to proactively identify and mitigate potential issues, maintaining optimal performance and security.

Who Is the Company Behind 360° Cloud-Ready VoIP- Security?

  • Seller: frafos
  • Year Founded: 2010
  • HQ Location: Berlin, DE
  • LinkedIn® Page: www.linkedin.com
    15 employees on LinkedIn®

4PSA VoipNow

4PSA VoipNow is a cloud communications platform dedicated to service providers and organizations in need of robust enterprise PBX, video, presence, instant messaging, contact center features, conferencing, faxing, and mobility.

Who Is the Company Behind 4PSA VoipNow?

  • Seller: 4PSA
  • Year Founded: 2002
  • HQ Location: Bucharest, Romania
  • Twitter: @4psa
    2,605 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    24 employees on LinkedIn®

55PBX

55PBX is the ultimate all in one CCaaS for Contact Centers, Customer Service and Sales team. PBX functions, whatsapp, chat and carrier with plug n play integrations with Zendesk, Pipedrive, Salesforce and more.

Who Is the Company Behind 55PBX?

  • Seller: 55PBX
  • Year Founded: 2015
  • HQ Location: São Paulo, BR
  • LinkedIn® Page: www.linkedin.com
    103 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of 55PBX?

What Are G2 Users Discussing About 55PBX?

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