Best UCaaS Platforms - Page 7

How Many UCaaS Platforms Products Does G2 Track?

Total Products under this Category: 318

Category Stats (Sep 2026)

  • Average Rating: 4.36/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Vodafone Unified Communications (+26.68%) - Among all products in this category, Vodafone Unified Communications recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank UCaaS Platforms Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 98,900+ Authentic Reviews
  • 318+ 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 UCaaS Platforms

G2 Grid® for UCaaS Platforms plotting products by satisfaction and market presence

Highlighted products: Zoom Workplace, Webex Suite, Nextiva, RingEX, Webex Calling, 8x8 Work, Dialpad Connect, and Dialaxy.

Underlying data: [Grid® JSON](https://www.g2.com/categories/ucaas-platforms/grids.json?focus%5B%5D=zoom-workplace&focus%5B%5D=cisco-webex-suite&focus%5B%5D=nextiva&focus%5B%5D=ringex&focus%5B%5D=webex-calling&focus%5B%5D=8x8-work&focus%5B%5D=dialpad-connect&focus%5B%5D=dialaxy)

Axon Virtual PBX

Axon is a virtual IP PBX for Windows designed to manage phone calls in a business or call center environment. This software works as a fully featured telephone switch connecting to phone lines and extensions using stateoftheart VoIP technology, offering all the normal features of a traditional PBX routing all calls within a business.

Average Rating: 4.0/5.0

Total Reviews: 1

Who Is the Company Behind Axon Virtual PBX?

  • Seller: NCH Software
  • Year Founded: 1993
  • HQ Location: Greenwood Village, CO
  • Twitter: @nchsoftware
    9,910 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    77 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Large

What Are Recent G2 Reviews of Axon Virtual PBX?

What Are G2 Users Discussing About Axon Virtual PBX?

Colabus

Colubs is a Web, Cloud and Mobile platform for business process efficiency, it provide structure and transparency to unstructured and semi-structured processes, it is the glue that ties the information silos together across companies, departments and business units.

Average Rating: 3.5/5.0

Total Reviews: 1

Who Is the Company Behind Colabus?

  • Seller: Colabus
  • HQ Location: CA, US
  • Twitter: @colabusapp
    23 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    10 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Large

CoreNexa

CoreDial is a leading white label SaaS provider that empowers more than 500 channel partners to provide cloud communications to more than 20,000 businesses in the United States. CoreDial’s revolutionary SaaS platform, SwitchConnex, enables the channel to quickly and cost effectively sell, deliver, manage and invoice for reliable, private label cloud communication services, including hosted PBX solutions, VoIP, SIP trunking and unified communications. With no hardware or software to buy, CoreDial’s channel partners – MSPs, VARs and IT solution providers – deliver valuable end-user solutions while generating recurring revenue with margins well above industry averages and building value in their personal brand.

Average Rating: 2.5/5.0

Total Reviews: 1

How Do G2 Users Rate CoreNexa?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 8.9/10)

Who Is the Company Behind CoreNexa?

  • Seller: CoreDial
  • HQ Location: Blue Bell, PA
  • Twitter: @coredial
    2,548 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of CoreNexa?

What Are G2 Users Discussing About CoreNexa?

Dstny UCaaS

Cloud Communications and collaboration platform Scalability, cost savings, flexibility, communication, collaboration, improved customer experience, and integration with other business applications. With our platform, scalability is built-in, allowing your business to expand effortlessly as demand grows. Experience significant cost savings through streamlined processes and optimized resource allocation. Enjoy unmatched flexibility, enabling you to adapt swiftly to market changes and emerging opportunities. Efficient communication and seamless collaboration are at your fingertips, fostering teamwork and innovation across your organization. Elevate customer experience with every interaction, creating lasting impressions that drive loyalty and growth. Plus, our seamless integration capabilities ensure that your technology ecosystem operates seamlessly, maximizing productivity and efficiency.

Average Rating: 3.5/5.0

Total Reviews: 1

How Do G2 Users Rate Dstny UCaaS?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.9/10)
  • Native VoIP: 10.0/10 (Category avg: 9.0/10)

Who Is the Company Behind Dstny UCaaS?

  • Seller: Dstny
  • HQ Location: Zaventem, Brussels, BE
  • Twitter: @Dstny_Group
    58 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    663 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

Elevate Unified Communications

Elevate Unified Communications is a cloud-based communications and collaboration platform. It enables users to be more mobile, more productive and share ideas and content through a single platform. Whether in the office or remote, Elevate Unified Communications seamlessly integrates all your communication tools -- desktop phones, mobile phones, and computers-- into one manageable solution oriented around your employee's needs and workstyles.

Average Rating: 4.5/5.0

Total Reviews: 1

How Do G2 Users Rate Elevate Unified Communications?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.9/10)
  • Video Conferencing: 10.0/10 (Category avg: 8.8/10)

Who Is the Company Behind Elevate Unified Communications?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Elevate Unified Communications?

What Are G2 Users Discussing About Elevate Unified Communications?

i800

i800, Multi-Channel cloud-hosted next generation conversation platform

Average Rating: 3.5/5.0

Total Reviews: 1

How Do G2 Users Rate i800?

  • Tenancy Flexibility: 6.7/10 (Category avg: 8.8/10)
  • Video Conferencing: 8.3/10 (Category avg: 8.8/10)
  • Native VoIP: 6.7/10 (Category avg: 9.0/10)

Who Is the Company Behind i800?

  • Seller: i800
  • Year Founded: 2015
  • HQ Location: Milpitas, US
  • Twitter: @i800_Inc
    1 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    3 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

Ipfone

IPFone with Cisco Webex (UCaaS) is an all-in-one team collaboration solution that seamlessly integrates calling, messaging, video conferencing, and more with Webex capabilities. This powerful partnership allows your organization to streamline work, enhance productivity, and achieve results faster.

Average Rating: 5.0/5.0

Total Reviews: 2

How Do G2 Users Rate Ipfone?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.9/10)
  • Video Conferencing: 10.0/10 (Category avg: 8.8/10)
  • Native VoIP: 10.0/10 (Category avg: 9.0/10)

Who Is the Company Behind Ipfone?

  • Seller: IPFone
  • Year Founded: 1997
  • HQ Location: North Miami, US
  • LinkedIn® Page: www.linkedin.com
    101 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Medium, 50% Small

What Are Recent G2 Reviews of Ipfone?

What Are G2 Users Discussing About Ipfone?

Lumen Contact Center

CenturyLink© Contact Center Solutions offer cloud- and network-based services that provide flexibility, scalability, and low TCO, as well as a robust feature-functionality set that delivers an excellent customer experience. Call Routing: Intelligent Pre-Route (IPR) Reduce call transfers and costly reroutes with Intelligent Pre-Route (IPR), a CenturyLink network-hosted application that integrates with Cisco Intelligent Call Manager (ICM). IPR routes calls to the appropriate destination directly from the Toll Free Network. IPR communicates with premise-based call center platforms to determine the location, group, or individual best available to handle incoming calls. Call Routing: Interaction Routing Improve sales and services while lowering contact center costs with Interaction Routing, a network-based contact-center solution that includes inbound ACD routing, outbound dialing, web-contact transaction routing, workforce management, and detailed reporting. IVR: Hosted IVR Improve your customers' experience with Hosted IVR, a scalable, flexible platform that gives you the ability to direct calls according to customer need and agent availability. IVR: EZ Route Improve business efficiency and customer satisfaction with EZ Route, CenturyLink's network-based, self-help, IVR application that provides contact-center functionality, such as menu routing, database routing, intelligent call processing, and links to custom applications. IVR: On Demand IVR Simplify application management with On-Demand IVR, a cloud-based application that's delivered to you as a service. Use the simple GUI to develop call routing applications without the time or money required for software development. Outbound Notification: Notify Improve your customers' experience with Notify, an outbound notification service that allows you to deliver multi-media content to a variety of end-point devices. Pre-defined applications are available to meet standard business needs such as appointment reminders, while custom applications let you create more complex applications to meet unique needs.

Average Rating: 4.2/5.0

Total Reviews: 13

How Do G2 Users Rate Lumen Contact Center?

  • Has the product been a good partner in doing business?: 7.1/10 (Category avg: 8.9/10)

Who Is the Company Behind Lumen Contact Center?

  • Seller: Lumen Technologies
  • Year Founded: 1930
  • HQ Location: Monroe, LA
  • Twitter: @lumentechco
    9,154 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    49,054 employees on LinkedIn®
  • Ownership: NYSE:LUMN

Who Uses This Product?

  • Company Size: 46% Medium, 38% Small

What Do G2 Reviewers Say About Lumen Contact Center?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the seamless CRM integration with platforms like Salesforce, enhancing overall efficiency and customer satisfaction.
  • Users value the user-friendly interface of Lumen Contact Center, making implementation and updates straightforward and efficient.
  • Users value the call recording feature of Lumen Contact Center for improving interaction analysis and training effectiveness.
  • Users value the multichannel support of Lumen Contact Center, enhancing communication through various platforms effortlessly.
  • Users value the prompt and responsive customer support of Lumen Contact Center, enhancing their customer experience effectively.
Cons
  • Users find that data management integration can be cumbersome, often requiring significant customization and effort for syncing.
  • Users find the software slow and reporting features lacking, requiring significant effort to address data consolidation issues.
  • Users feel that Lumen Contact Center's pricing is a bit high compared to other customer support options.
  • Users face integration issues with existing systems, requiring extra effort for compatibility and data syncing challenges.
  • Users face challenges with managing toll numbers, which complicates their experience with Lumen Contact Center.

What Are Recent G2 Reviews of Lumen Contact Center?

What Are G2 Users Discussing About Lumen Contact Center?

Netstratum Communication Suite

NCS (Netstratum Communication Suite) is an operator-grade UCaaS and hosted PBX platform built for telecom operators, resellers, and MSPs. Delivered as a fully white-labelled, multi-tenant solution, NCS enables service providers to launch and manage their own branded communication services — including cloud telephony, softphone, unified messaging, contact centre, SIP trunking, auto dialling- under a single platform. With live operator deployments across the US, UK, and Africa, and over 25 years of telecoms expertise behind it, NCS is purpose-built for partners who need carrier-grade reliability, deep customisation, and a platform that scales with their customer base.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Netstratum Communication Suite?

  • Tenancy Flexibility: 10.0/10 (Category avg: 8.8/10)
  • Video Conferencing: 10.0/10 (Category avg: 8.8/10)
  • Native VoIP: 10.0/10 (Category avg: 9.0/10)

Who Is the Company Behind Netstratum Communication Suite?

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of Netstratum Communication Suite?

Opus Cloud Telephony

Hosted or Cloud Telephony is being adopted by an increasing number of organisations as a means to refresh to their communications technology and a boost to competitive advantage, without the need for large capital investment.

Average Rating: 4.6/5.0

Total Reviews: 6

How Do G2 Users Rate Opus Cloud Telephony?

  • Has the product been a good partner in doing business?: 8.9/10 (Category avg: 8.9/10)

Who Is the Company Behind Opus Cloud Telephony?

Who Uses This Product?

  • Company Size: 83% Large, 17% Small

What Are Recent G2 Reviews of Opus Cloud Telephony?

What Are G2 Users Discussing About Opus Cloud Telephony?

Sangoma

NetFortris Analytics deliver deep, actionable insights into your communications solution and your operations.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind Sangoma?

  • Seller: NetFortris
  • Year Founded: 2004
  • HQ Location: Plano, US
  • Twitter: @NetFortris
    10,700 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    98 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Do G2 Reviewers Say About Sangoma?

AI-generated summary from verified user reviews

Pros
  • Users find the convenience of tracking agents and monitoring calls enhances their overall experience significantly.
  • Users value the great features of Sangoma, enabling call tracking and monitoring for enhanced communication awareness.

What Are Recent G2 Reviews of Sangoma?

Smart Choice Communications

SmartChoice is a U.S.-based Managed Connectivity Provider built to help enterprises navigate and simplify complex technology environments. We serve as a single, trusted point of contact for telecom, internet, security, and infrastructure solutions, eliminating the challenges that come with managing multiple vendors, contracts, and support channels. With deep experience supporting distributed, multi-location organizations, SmartChoice partners closely with enterprise IT teams and MSPs to deliver consistency, accountability, and measurable results. Our signature service model is rooted in proactive support, precision execution, and an unwavering commitment to exceptional customer experience—ensuring our clients aren’t just connected, but confidently supported. As Microsoft Teams continues to become the backbone of enterprise collaboration, SmartChoice enables organizations to take the next step with Microsoft Teams Voice. Our solution transforms Teams into a fully integrated, cloud-based enterprise phone system—modernizing legacy voice environments and unifying calling, meetings, and collaboration on a single platform. We deliver native PSTN calling directly within Microsoft Teams, allowing employees to make and receive business calls from any device, anywhere. SmartChoice manages the entire lifecycle of the solution, including design, carrier selection, number porting, deployment, and ongoing optimization. By handling these complexities, we ensure a seamless transition to Teams Voice with minimal disruption and maximum adoption. The true power of Microsoft Teams Voice by SmartChoice lies in the value it delivers to both IT teams and the business as a whole. As a Managed Connectivity Provider, we remove the operational burden of voice management, freeing internal teams to focus on strategic initiatives rather than day-to-day telecom issues. Enterprises gain centralized visibility, standardized communications across locations, and the flexibility to scale as the organization grows, acquires new locations, or supports a remote workforce. Our carrier-agnostic approach enables cost optimization and future-proofing, while our hands-on service model ensures accountability long after deployment. By combining Microsoft’s industry-leading collaboration platform with SmartChoice’s enterprise expertise and service-first mindset, organizations gain a reliable, scalable, and future-ready communications solution designed to support long-term business success. This is enterprise voice—simplified, standardized, and delivered with care.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Smart Choice Communications?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.9/10)

Who Is the Company Behind Smart Choice Communications?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Smart Choice Communications?

What Are G2 Users Discussing About Smart Choice Communications?

Tuki

Tuki is an enterprise UC Lifecycle Management SaaS solution that automates, simplifies and streamlines provisioning, taking the load off the support team and enabling users to manage unified communications on their own.

Average Rating: 3.0/5.0

Total Reviews: 1

How Do G2 Users Rate Tuki?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 8.9/10)

Who Is the Company Behind Tuki?

  • Seller: Tuki
  • Year Founded: 2009
  • HQ Location: New York, US
  • LinkedIn® Page: www.linkedin.com
    82 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

UCaaS|Link

The CommandLink UCaaS platform serves as a complete phone management system. Easy to manage and control, the phone system can quickly and seamlessly move from the cloud to your mobile device on a 24/7 basis. Super reliability thanks to the combination of unprecedented voice and data SLAs on the same platform. With full ITSM integration, you have direct access to configuring and monitoring your entire UCaaS platform from a single window. Regardless of the device or environment, the experience is a seamless experience for the agent and the client. Leverage the most advanced call technology to dazzle your audience with features that make your life and their life better.

Average Rating: 3.5/5.0

Total Reviews: 1

How Do G2 Users Rate UCaaS|Link?

  • Tenancy Flexibility: 10.0/10 (Category avg: 8.8/10)
  • Video Conferencing: 8.3/10 (Category avg: 8.8/10)
  • Native VoIP: 6.7/10 (Category avg: 9.0/10)

Who Is the Company Behind UCaaS|Link?

  • Seller: CommandLink
  • Year Founded: 2012
  • HQ Location: Bothell, Washington, United States
  • LinkedIn® Page: www.linkedin.com
    314 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

UnifyMe

UnifyMe is a UCaaS inspired by the needs of SMBs and focused to improve the communication and collaboration in your team.

Average Rating: 3.0/5.0

Total Reviews: 1

How Do G2 Users Rate UnifyMe?

  • Has the product been a good partner in doing business?: 6.7/10 (Category avg: 8.9/10)

Who Is the Company Behind UnifyMe?

Who Uses This Product?

  • Company Size: 100% Medium
Neeraja Prakash
NP
Researched and written by Neeraja Prakash
Updated October 3, 2024