Unified Communications as a Service
Top Avaya Cloud Office Alternatives and Competitors

Make meaningful connections with a unified solution for meetings, team chat, whiteboard, phone, and more.

Google makes it easy by keeping you and your coworkers connected everywhere you go on any device.

Work together how you want, when you want. Create and collaborate on documents with others and keep everyone organized and up-to-date with shared notebooks.

Webex Calling is a proven cloud calling solution that delivers enterprise-grade calling enabling you to replace your PBX network with a globally trusted cloud solution. It easily extends to a complete collaboration experience, that includes market leading calling, meetings, messaging, contact center and integrated devices when you’re at the office, at home, or anywhere between.

Unified communications as a service (UCaaS) minimizes contextual switching by combining all necessary collaboration tools within a single interface and provide seamless communication across apps. With both Zoho Cliq & Zoho Meeting, you’ll experience a comprehensive package of tailored UCaaS features that work seamlessly across devices to help streamline communication and collaboration for an organization.

Our easily deployed, simple-to-use virtual phone system has video conferencing and messaging built right in.

Ai VOICE - The most intelligent businessphone system. Set up your new business phone in minutes, plus unlock Ai tools like live transcriptions and Ai-curated calls summaries.

The NextOS platform manages all communication, customer relationships, and engagement points in one place—giving you a real-time view of customers at an individual level. Powerful workflow automation and predictive modeling capabilities streamline processes and operations across your entire company.

RingCentral MVP offers a complete unified communications as a service (UCaaS) solution with enterprise VoIP capabilities. It also includes unified messaging, presence, audio, video and web conferencing, contact center, and fax. Message. Video. Phone. Integrated. A seamless solution to unleash the power of cloud business communications.

8x8 connects teams like never before. Our Unified Communications Suite supports a diverse range of business applications and powers truly global collaboration, in real-time. Our intuitive communication tools offer a best in class user experience for audio conferencing, web conferencing, virtual meetings, screen sharing and more—all on one secure platform.

Vonage’s unique cloud communications platform brings together a robust unified communications solution with the agility of embedded, contextual communications APIs. This combination enables businesses to collaborate more productively and engage their customers more effectively across messaging, chat, social media, video and voice.

The AT&T Unified Communications and Collaboration Portfolio are integrated solutions that bring multiple tools together such as instant messaging, conferencing, email, and voice calling, for seamless interactions with co-workers, partners, and customers wherever work demands.