Top 10 UCaaS Platforms Companies (November 2026)

San Ramon, California, United States

a cloud-based communication platform that includes voice, video and contact center solutions

Pleasant Grove, Utah, United States

Alianza delivers full-stack, cloud-native communications network services with carrier-grade infrastructure and support to advance network modernization.

New York, New York, United States

Global technology service provider offering unified communications, data networking, cloud and physical security to enterprise and midsize companies

United States

Call Center Studio's cloud-based contact center software revolutionizes customer interaction through seamless omnichannel communication management, facilitating a unified approach to customer service across multiple platforms—be it phone, email, chat, or social media. Designed for remote operations, this software empowers businesses with real-time reporting and performance tracking features, enabling instant visibility into contact center dynamics. By harnessing the power of Call Center Studio, businesses can significantly boost agent productivity and enhance the customer experience (CX). The platform's advanced tools and analytics help in identifying areas for improvement, optimizing workflows, and ensuring that every customer interaction is efficient and effective. With Call Center Studio, companies of all sizes can achieve superior service delivery, fostering stronger customer relationships and driving business growth. All these valuable aspects fuel us into becoming one of the best tech companies and creating a 100% scalable, cost-efficient, and user-friendly cloud-based software that helps other businesses create their own best experiences for both their customers and agents. And for that, Call Center Studio is favored by 700+ (and counting) global BPOs and businesses of all scales.

Munich, Bayern, Germany

NFON AG is a pan-European cloud private branch exchange provider in Germany. It solutions offered by the company include Nconnect Voice, Ncontactcenter, Nhospitality, Neorecording and Nvoice for Skype for Business.

Sunnyvale, California, United States

Intermedia is the cloud communications company that helps over 145,000 businesses connect better, from wherever, though our AI-powered platform that includes voice, video conferencing, chat, SMS, contact center, business email and productivity, file sharing and backup, security, archiving, and more. We strive to eliminate the need for multiple communications service providers with a seamlessly integrated portfolio of intelligent communications and collaboration solutions, including our flagship product, Intermedia Unite®, all delivered through one highly reliable and secure platform. With month-to-month contract options, one monthly bill, one intuitive point of administrative control, and certified by J.D. Power for excellence in technical support seven times, Intermedia is committed to providing enterprise-grade products to businesses of all sizes through a simple, Worry-Free Experience. As a partner-first company, Intermedia goes to work for over 7,500 channel partners by providing a comprehensive set of programs, resources, and support to help them grow their revenue and maximize their success. Programs include our Customer Ownership Reseller (CORE™) model – which enables partners to resell, package, and manage Intermedia's solutions as if they were their own, while benefiting from highly attractive economic terms and maintaining ownership of their customer relationships – as well as agent models. Intermedia is also proud to be the exclusive cloud communications platform provider for NEC, a leader in global market share for unified communications with an estimated 80+ million business phone users worldwide. Recent Awards: • J.D. Power Certified Assisted Technical Support Program – 2023, 2021, 2020, 2019, 2018, 2017, 2016 • PCMag Editor’s Choice – Intermedia Unite • US News & World Report - Best Business Phone System - Intermedia Unite • CRN - 5-Star Partner Program - 2024, 2023, 2022 • CRN’s Cloud Computing Product of 2024, 2023, 2022, 2021 – Intermedia Unite

Tallinn, Estonia

The First Sales-Oriented Unified Communications Solution Your communications system can either boost your revenue or create bottlenecks that slow your business down. Turn it into the core of your operations and grow your business, all while saving time and maintaining total security. All in complete comfort, right from your browser. HOW CAN SMALL AND MEDIUM BUSINESSES INCREASE THEIR PRODUCTIVITY? It doesn’t take hours and hours of overtime. By choosing the right UC&C system, companies can improve communications and significantly increase productivity. Since 2005, Wildix has been helping companies grow their businesses through UC&C, by creating the first web-based VoIP PBX UC&C system. The first 100% secure, easy-to-use, professional web-based UC&C system. Wildix is for companies that want to increase their productivity with a secure-by-design tool. 👉 more business: +52% increase in web sales 👉 better efficiency: 25% time saved on everyday operations 👉 100% security Wildix brings value to companies around the world, with offices in Europe and the United States. The Center for Research and Development in Odessa, Ukraine has been in operation since 2007, deploying and supporting products. Only Wildix helps companies grow with 100% secure products that put the latest technology at their service. #Wildix #unifiedcommunications

Herndon, Virginia, United States

A leading cloud communication solutions provider enabling businesses to have all communication services on one affordable system

Bengaluru, Karnataka, India

Exotel is an Indian cloud telephony company that offers communication solutions for businesses. Their platform provides a range of services such as virtual phone numbers, IVR systems, call recording, SMS and voice broadcasting, and analytics. With Exotel, businesses can easily manage their communication channels, automate their customer interactions, and streamline their operations. The company serves a diverse set of industries, including e-commerce, logistics, healthcare, and education, among others. Exotel's goal is to help businesses provide a better customer experience and improve their overall efficiency through smarter communication tools.

Burlington, Massachusetts, United States

Do you want to take your business' communications system to the next level? Discover how Vodia's VoIP products and services can help save you time, money, and headaches. Learn about the Vodia IO, IOP, Hosted Cloud-Based or CPE options.