Best Enterprise UCaaS Platforms - Page 2

How Many UCaaS Platforms Products Does G2 Track?

Total Products under this Category: 325

Category Stats (Oct 2026)

  • Average Rating: 4.37/5 (↑0.01 vs Sep 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: LoopUp (+0.89%) - Among all products in this category, LoopUp recorded the largest rating increase compared to last month

Last updated: October 06, 2026

How Does G2 Rank UCaaS Platforms Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 98,800+ Authentic Reviews
  • 325+ 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: Webex Suite, Zoom Workplace, Webex Calling, RingEX, Genesys Cloud CX, Dialpad Connect, Fusion Connect: Modern Connectivity and Communications Solutions, and GoTo Connect.

Underlying data: [Grid® JSON](https://www.g2.com/categories/ucaas-platforms/grids.json?focus%5B%5D=cisco-webex-suite&focus%5B%5D=zoom-workplace&focus%5B%5D=webex-calling&focus%5B%5D=ringex&focus%5B%5D=genesys-cloud-cx&focus%5B%5D=dialpad-connect&focus%5B%5D=fusion-connect-modern-connectivity-and-communications-solutions&focus%5B%5D=goto-connect&segment=enterprise)

Vonage Business Communications

Work smarter with Vonage Business Communications, our unified communications platform: seamlessly connect via voice, messaging and video, virtually anywhere globally. Over 40 powerful features give you the right balance of flexibility and control, offering everything your business needs to work smarter. With our award-winning mobile app, you can manage your communications from any device and collaborate from virtually anywhere. We boast a 99.999% uptime reliability¹, ensuring maximum productivity. Setup is simple, quick, and easy to scale as your business grows. No annual contracts mean you can cancel anytime. And we pride ourselves on top-notch customer service: access to help is just plain simple. That means you can call, email, chat, or visit our online support centers. We even offer customer portals with knowledge base articles that can help you find answers 24/7. ¹The 99.999% uptime claim is based on an average of Vonage Business's call availability.

Average Rating: 4.3/5.0

Total Reviews: 478

How Do G2 Users Rate Vonage Business Communications?

  • Has the product been a good partner in doing business?: 8.9/10 (Category avg: 8.9/10)
  • Tenancy Flexibility: 8.6/10 (Category avg: 8.8/10)
  • Video Conferencing: 8.6/10 (Category avg: 8.8/10)
  • Native VoIP: 8.9/10 (Category avg: 9.0/10)

Who Is the Company Behind Vonage Business Communications?

  • Seller: Vonage
  • Year Founded: 2001
  • HQ Location: Holmdel, NJ
  • Twitter: @Vonage
    11,195 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    2,820 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: President, Office Manager
  • Top Industries: Staffing and Recruiting, Information Technology and Services
  • Company Size: 60% Small, 33% Medium

What Do G2 Reviewers Say About Vonage Business Communications?

AI-generated summary from verified user reviews

Pros
  • Users find Vonage Business Communications extremely easy to use, with seamless integration and user-friendly features.
  • Users value the reliability of Vonage Business Communications, seamlessly connecting them even while working remotely or on vacation.
  • Users love the comprehensive calling features of Vonage, which include messaging, call recording, and easy management options.
  • Users commend the exceptional customer support from Vonage, ensuring seamless communication and smooth transitions for businesses.
  • Users value the easy-to-use messaging features of Vonage, facilitating seamless communication from anywhere.
Cons
  • Users report texting limitations with Vonage, citing unreliable delivery and difficulties in exporting contacts or data.
  • Users experience frequent call drops and connection issues, affecting communication during important conversations.
  • Users experience slow and unhelpful customer support, encountering issues that complicate problem resolution and service use.
  • Users frequently encounter call connectivity issues, including dropped calls and difficulties in transferring calls seamlessly.
  • Users report frequent connection issues with Vonage, causing missed calls and disruptions during conversations.

What Are Recent G2 Reviews of Vonage Business Communications?

What Are G2 Users Discussing About Vonage Business Communications?

MiVoice 5000

Proven technology for large enterprises that provide a highly-secure and feature-rich communications solution, including real-time workgroup collaboration as well as contact-center capabilities

Average Rating: 3.9/5.0

Total Reviews: 116

How Do G2 Users Rate MiVoice 5000?

  • Has the product been a good partner in doing business?: 7.3/10 (Category avg: 8.9/10)
  • Tenancy Flexibility: 8.5/10 (Category avg: 8.8/10)
  • Video Conferencing: 7.4/10 (Category avg: 8.8/10)
  • Native VoIP: 8.3/10 (Category avg: 9.0/10)

Who Is the Company Behind MiVoice 5000?

  • Seller: Mitel Networks
  • Year Founded: 1972
  • HQ Location: Kanata, Ontario
  • Twitter: @Mitel
    22,451 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    4,002 employees on LinkedIn®
  • Total Revenue (USD mm): $1,300

Who Uses This Product?

  • Company Size: 55% Medium, 27% Small

What Are Recent G2 Reviews of MiVoice 5000?

What Are G2 Users Discussing About MiVoice 5000?

CTM

CTM helps businesses turn everyday conversations into growth. Trusted by more than 100,000 users worldwide, including leading brands like Tinuiti, Morgan & Morgan, Tutor Doctor, and ServiceMaster, CTM connects marketing performance to revenue outcomes, giving teams the clarity to see which campaigns drive conversions and the insight to optimize every customer touchpoint. The result: more efficient lead handling, higher conversion rates, and improved ROI. Powered by rich conversation analytics, CTM unifies fragmented call, text, chat, and form interactions into a single, actionable view of customer behavior. With deep integrations across leading marketing, advertising, and CRM platforms—and partnership opportunities for agencies, affiliates, and technology providers—CTM makes it simple to align data, teams, and results. Guided by our purpose to create a better human experience through technology, CTM empowers businesses to make every conversation count.

Average Rating: 4.5/5.0

Total Reviews: 727

How Do G2 Users Rate CTM?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 8.9/10)
  • Tenancy Flexibility: 9.6/10 (Category avg: 8.8/10)
  • Video Conferencing: 10.0/10 (Category avg: 8.8/10)
  • Native VoIP: 9.4/10 (Category avg: 9.0/10)

Who Is the Company Behind CTM?

  • Seller: CTM
  • Company Website:
  • Year Founded: 2009
  • HQ Location: 231 Najoles Rd Suite 500, Millersville, MD 21108
  • LinkedIn® Page: www.linkedin.com
    133 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Owner, President
  • Top Industries: Marketing and Advertising, Internet
  • Company Size: 65% Small, 30% Medium

What Do G2 Reviewers Say About CTM?

AI-generated summary from verified user reviews

Pros
  • Users value the responsive customer support of CTM, which is always quick to assist and resolve issues.
  • Users value the ease of use of CTM, appreciating its intuitive interface and strong support resources.
  • Users value the extensive features and excellent customer support of CTM, enhancing day-to-day operations and training.
  • Users benefit from accurate call tracking with CTM, providing valuable insights to optimize marketing strategies and enhance training.
  • Users highlight the user-friendly interface and effective customer support, enhancing their overall experience with CTM.
Cons
  • Users find the learning curve steep, making it difficult to utilize the full potential of CTM effectively.
  • Users find the complexity overwhelming due to extensive options and advanced features that are difficult to navigate.
  • Users find difficult navigation in CallTrackingMetrics, particularly for new users, complicating their experience while accessing features.
  • Users find the steep learning curve of CTM challenging, making initial setup and integration difficult.
  • Users face challenges due to the missing functionality of preset templates and limited global number availability on CTM.

What Are Recent G2 Reviews of CTM?

What Are G2 Users Discussing About CTM?

Neeraja Prakash
NP
Researched and written by Neeraja Prakash
Updated