Unified Communications as a Service (UCaaS) Platforms

Unified Communications as a Service

What is Unified Communications as a Service Platforms?

Unified Communications as a Service (UCaaS) is a cloud-delivered platform that unifies multiple enterprise communication and collaboration tools—such as voice, video conferencing, messaging, presence, and file sharing—into a single, integrated service. UCaaS replaces or extends traditional on-premises communication systems by providing scalable, subscription-based access to communication tools managed by a third-party provider. Modern UCaaS solutions incorporate AI-driven features (like transcription and meeting summaries), integrate with productivity and business applications, and enable seamless collaboration across devices to support hybrid and remote work environments. The category is also increasingly converging with adjacent markets like CPaaS and CCaaS.

Common Features

  • Presence IM
  • Web & Desktop Conferencing
  • Mobility
  • Third-Party Integration
  • Analytics Reporting
  • Continuous UCC
  • Centralized Management Portal
  • Communications
  • Cloud-Based Voice
  • AI-Powered Meeting Assistance
  • CRM CSM Integration
  • Voice Recognition

Top Unified Communications as a Service (UCaaS) Platforms

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Products: 12
Next Award: Jan 2026

Top Unified Communications as a Service Platforms 2025

Product scores listed below represent current data. This may be different from data contained in reports and awards, which express data as of their publication date.

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XTIUM UCaaS (formerly Evolve IP) cloud-based Unified Communications solution delivers award-winning collab­oration (video, chat, conferencing and more) and crystal-clear voice services that integrate with the applications you’re already using today; dramatically easing deployment and user adoption. Even better, as a strategic partner, we design and customize our solutions to fit the unique needs of your business instead of forcing you into a “one-size-fits-none” service.

Tata Communications

GlobalRapide

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Future-proof your organisation and benefit from a comprehensive portfolio of unified communications and collaboration (UCC) solutions that work alongside – and move beyond - your existing systems.

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All the collaboration tools you use daily, minus the hassle of working with disparate systems. Connected Office UC is one and done.Seamlessly collaborate with voice, web meetings and IM using cloud-based unified communications.

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Verizon UCCaaS is a cloud-based unified communication and collaboration solution that enables employees in an organization to interact and work in a collaborative virtual environment. It also offers hybrid solutions that work as an extension of the organization's existing on-premise applications.

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Revation’s LinkLive delivers secure, compliant unified communications via our cloud platform. This allows you to more easily and effectively connect with your customers while decreasing your capital and operating expenses. From encrypted email to secure desktop sharing to secure voice and video collaboration, Revation LinkLive is the first truly unified communications platform.

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Whether you need a business line with great features or apps to work from anywhere, we make it super simple to get started. Keep your number or choose a new one at no extra cost.

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Enter your website address into VIP Voice AI Studio’s powerful AI assistant — the assistant uses information on your site to create custom recording scripts and pairs them with tailored AI voices and music recommendations.

CallTower

CallTower

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Combine powerful voice enablement with contact center, productivity tools and network support to unleash the full power of a modern and enterprise-grade unified communications suite. CallTower delivers comprehensive UCaaS turnkey solutions.

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The all-in-one platform for great conversations. With a single phone service app for calling, video, text, collaboration, voicemail and fax, you can always come through for your customers and teammates.

Virtual PBX

Virtual PBX

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VirtualPBX can have you soaring in the clouds. As the user-focused, virtual communications leader, we drive stronger connections, secure interactions, and valuable insights from anywhere, everywhere.