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Top Rated Unified Communications Software with Microsoft outlook

Last updated: June 2026

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39 software options

3CX logo

Web & mobile-based (Android, iOS) communications system.

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3CX is an open standards IP PBX that offers complete Unified Communications, out of the box. Suitable for any business size or industry. Work efficiently from anywhere. Video conferencing, live chat, mobile apps and advanced contact center features are all included at a fraction of the cost.

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Wildix logo

The First Sales-Oriented Unified Communications Solution.

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Wildix: Unified communications platform combining voice, video, messaging and AI for businesses. 1 million+ users. 200+ integrations.

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Slack logo

A single place for team communication and workflows

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Slack is a single workspace that connects users with the people and tools they work with everyday, no matter where they are or what they do

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Zoom Workplace logo

Zoom is an all-in-one collaboration platform

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With Team Chat, Phone, AI Companion, and more, Zoom Workplace is the platform for your best work. With Zoom Workplace, you can share your calendar availability, connect with your team, access your work phone on any device, and more.

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Intermedia Unite logo

All-in-one communications & collaboration tool

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Award-winning cloud-based unified communications platform for small businesses. It enables users to be more productive by integrating several collaboration tools like PBX phone system, video conferencing and chat into a seamless experience. Unite is backed by J.D. Power-certified 24/7 support.

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Yeastar Cloud PBX logo

Digital Value, Delivered.

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Run your business phone system on the cloud with secure calling, unified communications, and centralized management.

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VoiceShot logo

Auto attendant cloud phone system

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VoiceShot is an auto attendant cloud phone software that helps businesses manage call forwarding, transfer, screening, and reporting on a centralized platform. It enables users to create pre-recorded greetings and automatically deliver all voicemails to linked email addresses in WAV file format.

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OneVoice logo

Enterprise voicemail transcription and translation tool.

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OneVoice integrates Cisco Unity Connection with Microsoft Office365 and/or Gmail. No more struggling to try and give users both unified messaging and transcription - OneVoice makes it seamless and secure.

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Placetel logo

All-in-one - cloud calling, team messaging & online meetings

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Placetel + Webex combines business telephony software from the cloud with the full Webex suite. Benefit from over 150 telephone system features paired with video conferences in HD, file and screen sharing, call control, instant messaging, call center functions and unified communication.

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OpenTouch Enterprise Cloud logo

Voice & unified communications for SMBs

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A bundle of enhanced and personalized applications for data center transformation and voice / unified communications for small to medium-sized businesses

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metricVOICE logo

Cloud Hosted Voice & UCaaS - metricVOICE by Fastmetrics

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metricVOICE by Fastmetrics - cloud hosted phones, VoIP & UCaaS. Backed by LIVE USA SUPPORT.

Connect how you work, where you work. The ESSENTIALS plan starts from $15 per month.

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Pexip Engage logo

Appointment scheduling software

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Pexip Engage enables organizations to connect with clients and prospects at the time and platform of choice. The omnichannel solution accommodates both physical and virtual meetings and can be scheduled from the website or individual agents.

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PanTerra Streams logo

AI-powered unified communications & collaboration.

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Complete UCaaS platform combining business voice, video, messaging, SMS, fax, and file sharing with AI features, compliance, and 24/7 expert support.

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Nextiva logo

AI-enabled solution to streamline business communication

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AI-enabled solution that helps connect businesses to all of their conversations on one, AI-powered platform, helping them understand their customers in real-time to create personalized experiences that set them apart.

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GoCo logo

Cloud-based business phone system for businesses

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GoCo is a cloud-based business phone system that enables hybrid work with call routing features across devices such as desktop, mobile, and tablet.

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Swit logo

Collaboration suite for small teams and large enterprises

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Swit is a collaboration software suite designed to help software developers & businesses in the education sector track task progress, manage project timelines, and share files. Multiple filters and views enable sorting of tasks based on team, work category, task status, and timeline.

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Speakap logo

Stay on the pulse of your organization. From anywhere.

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Speakap is an enterprise social network and communication platform which enables organizations of all sizes to improve engagement with non-desk and customer-facing employees to share new knowledge, ideas, internal achievements, and more

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VidyoConnect logo

Web conferencing platform for chat and video communication

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VidyoConnect is a web conferencing platform that helps corporate businesses, educational institutions, and healthcare organizations conduct virtual meetings and facilitate team communication through audio or video calls. Customers can record video conferences or meetings for future reference.

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Front logo

AI-enabled customer service platform for collaboration

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Front is a customer operations platform that enables support, sales, and account management teams to deliver exceptional service at scale. Front streamlines customer communication with automated workflows and real-time collaboration behind the scenes.

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ClickSend logo

Business Communications. Solved

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ClickSend is designed to help businesses send and receive SMS, MMS, voice, direct mail, and more within a single communication platform. Whether it is an SMS blast via the dashboards or automated texts via API, it lets users choose a global SMS gateway and get access to a full communications suite.

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BroadVoice Cloud PBX logo

Broadvoice b-Hive Cloud Communications for SMBs

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Broadvoice cloud-based unified communication platform unifies business phones, video conferencing, texting, and collaboration under a single phone number. Stay connected wherever you are, never miss an important call.
Get fast implementation, quality, and reliable service, at an affordable cost.

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Cloudya logo

Integrated business communications platform.

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Cloudya offers a comprehensive unified communications solution, providing businesses with a cloud-powered platform that integrates voice and video calls, customer contact management, CRM integration, and seamless collaboration tools.

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Haiilo logo

AI-powered intranet for communication and engagement.

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Bring all your communication channels into one place to ensure consistent, seamless messaging across your organization. Connect with employees wherever they are and streamline how information is shared, accessed, and acted on.

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Jostle logo

Helping employees succeed. Anytime, anywhere, with ease.

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Jostle's the single place where everyone in your organization connects, communicates, and celebrates together. Anytime, anywhere, with ease. The result? Your culture comes to life, and each and every person is set up for success.

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MangoApps logo

Bring your frontline and office teams together

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MangoApps is a unified communications platform that serves as a bridge between desk and deskless workers.

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