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Top Rated Unified Communications Software with Large enterprises - Page 6

Last updated: May 2026

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171 software options

Avaya Cloud Office logo

Unified communications and collaboration

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Avaya Cloud Office is a cloud-based collaboration and unified communications solution for SMBs. The software combines calling and chat, with support for multiple devices per number and seamless switching between mobile and desk phones.

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Cisco Unified Communications Manager logo

Communication and collaboration management solution

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Cisco Unified Communications Manager (formerly CallManager) helps businesses connect and collaborate with teams via IP telephony, voice & video calling, messaging, and more. The activation code onboarding functionality lets users create phone records without a phone’s MAC address.

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Comm-unity logo

Business VoIP software and phone systems

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Comm-unity by NetFortris is a business VoIP and unified communications solution with both pure cloud-hosted and hybrid options, and offers users native iOS and Android apps

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Acefone logo

VoIP Phone Service trusted by modern businesses

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No matter your business communication requirement, Acefone has you covered. We support unlimited calling and provide bespoke cloud telephony solutions with powerful integrations—these are used by organizations of all sizes to simplify their team collaboration. Start your 14-day FREE trial today.

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Plivo logo

API-based Voice and SMS platform for businesses of all sizes

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Plivo is an API-based voice & SMS developer platform & global carrier service provider for businesses of all sizes wishing to leverage cloud communications. Customers can access versatile HTTP APIs for building voice & SMS capabilities into any web or mobile app using any web standard language.

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Bria logo

VoIP communication and collaboration management solution

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Bria is a cloud-based and on-premise VoIP solution that helps businesses manage communication & collaboration via messaging, file sharing, video conferencing & more. The white-label capabilities help organizations design a personalized softphone using custom logos, themes, colors, and configuration.

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net2phone logo

Cloud-based PBX and business communication management tool

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net2phone is a cloud-based PBX software that provides businesses with tools to manage and improve customer interactions across various channels. Supervisors can use the dashboard to track the extension numbers of team members, access details about their devices, and configure call routing flows according to requirements.

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CloudCall logo

Advanced, cloud-based computer telephony integration

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CloudCall powers smarter conversations for CRM-driven teams in staffing and recruiting, professional services, customer service, call center, and more -- across the globe.

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GoTo Connect logo

The first-ever truly unified voice and video solution.

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GoToConnect combines the power and reliability of Jive's cloud VoIP phone systems with GoToMeeting's web, audio and video conferencing into one simple, reliable and flexible solution. Users can meet, talk, chat, text and collaborate seamlessly via web browser, desktop application, or desk phone.

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Microsoft Teams logo

Chat-based workspace in Office 365

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Microsoft Teams is a chat-based workspace in Microsoft 365 which lets users collaborate on documents, make voice & video conference calls, view chat logs, and more. Teams has replaced Skype for Business as Microsoft's online meeting solution.

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Line2 Pro logo

Cloud-based communication platform for small businesses

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Line2 is a cloud-based communication platform that enables small businesses to communicate with customers via calls and texts using a virtual phone system. Professionals can utilize the platform to set up different phone lines for team members, facilitating quick client response.

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GoTo Meeting logo

Online meeting software with HD video conferencing

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Get a fast, easy and reliable professional solution that enables customers to connect with colleagues through in-meeting chat or conference calling, and screenshare their presentations, all with the click of a button. The Meeting solution from GoTo Connect pairs productivity with flexibility.

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MyOperator logo

Business AI Operator - WhatsApp API and IVR automation

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MyOperator, a Business AI Operator, is India’s leading Call + WhatsApp communication platform, trusted by over 10,000 businesses, including Amazon, Lenskart, NCERT, Apollo, and Myntra.

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Ooma Office logo

All-in-one VoIP solution for businesses of all sizes.

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Ooma Office is a simple to use, cloud-based voice + video solution. With a platform designed to enable your team to advance collaboration and productivity, Ooma Office gives you the ultimate flexibility to work from anywhere with video meetings, desktop, and mobile apps.

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RingCX logo

AI-powered contact center

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RingCentral RingCX: AI-powered, omnichannel contact center with unified communications. Simplify customer experiences effortlessly.

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Webex Suite logo

One app for everything. And everyone.

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Webex brings together Calling, Meeting and Messaging modes of collaboration into a seamless, engaging, inclusive and intelligent experience.

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Workplace from Meta logo

A simple and secure way to connect your organization.

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Workplace from Facebook is a simple and secure way for people to share knowledge, work together and build connected communities.

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MiVoice Business Solution logo

AI-powered communications solutions for all industries

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MiVoice Business delivers a full communications solution with business phone features, chat and video messaging, audio and video conferencing, collaboration, and AI-integrated contact center capabilities that enables faster and more effective communications.

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Grasshopper logo

Turn the World Into Your Office

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Turn the world into your office with Grasshopper, the entrepreneur’s phone system. With a toll free or local number and features like unlimited extensions, professional greetings, voicemail via email and a dial by name directory. Prices as low as $14/month.

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NetSuite logo

AI-powered cloud-based business management suite

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NetSuite is an AI-powered cloud-based business management suite. It helps organizations streamline their operations and gain real-time insights into their performance. The suite caters to a range of industries such as manufacturing, retail, and professional services.

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JustCall logo

AI-Powered Customer Communication for Sales & Support Teams

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JustCall is an AI-powered business phone system for modern sales and support teams, with AI insights, multichannel support, and CRM integration.

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8x8 Work logo

Integrated contact center, voice, chat, video, and APIs

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8x8 Work: Your all-in-one collaboration hub - phone, video, messaging. Secure unified communication for every employee, anywhere, any device.

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RingEX logo

RingEX - AI meets trusted communications

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Designed to give you a flexible, mobile, and powerful cloud phone system. Experience HD-quality web, audio, and video, along with one-click functionality and webinar capabilities with RingCentral Video. Promote collaboration with team messaging, unlimited SMS, and more.

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Vonage Business Communications logo

Cloud-based business VoIP phone service

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Vonage Business provides a cloud-hosted business VoIP phone system, with customizable feature sets for the differing needs of small and medium businesses

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Bitrix24 logo

All in one business management workspace

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Bitrix24 #1 FREE unified communications platform used by 12 million companies.

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