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Top Rated Unified Communications Software with Open source - Page 9

Last updated: October 2026

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402 software options

Samespace logo

Communication platform for sales & helpdesk teams

Built from the ground up with cutting edge Internet technologies, Samespace unites your business communication in one place. Businesses can seamlessly engage with customers and prospects using voice or chat, monitor conversations as they happen and manage teams at scale.

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MangoApps logo

Bring your frontline and office teams together

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

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Cisco Unified Communications Manager logo

Communication and collaboration management solution

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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AdvancedPM logo

Cloud based comprehensive practice management software

AdvancedPM is a Web based practice management software that includes billing, reporting and scheduling along with a full suite of productivity enhancing tools

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Plivo logo

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

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

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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Avaya UCaaS logo

Unified communications platform

Avaya UCaaS (formerly Avaya Aura Contact Center) is a unified communications platform businesses of all sizes across a range of industries. The solution enables flexible hybrid working for agents at home or in the office, and combines Avaya Cloud Office, Avaya Spaces, and Avaya Enterprise Cloud.

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Pascom Cloud logo

We upgrade business communications

Upgrade your business communications with the pascom cloud phone system.

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GoTo Connect logo

The first-ever truly unified voice and video solution.

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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CloudCall logo

Advanced, cloud-based computer telephony integration

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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Microsoft Teams logo

Cloud collaboration platform for teams of all sizes

Cloud-based collaboration platform unifying chat, video meetings, calling, and file sharing for teams of all sizes.

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Anywhere365 logo

Contact center management software

Anywhere365 is a call center software that helps businesses with skill and product-based call routing to manage omnichannel dialogues. The platform offers AI-based language translation tools, which allow teams to process chats in real-time.

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Rocket.Chat logo

Bring together messaging, voice, video, critical apps, and A

Move away from messy email threads and multiple chatting platforms. Improve your digital workstream with a platform that respects privacy and offers total control of your data, bringing messages, video conference, files and bots together. Never lose track of important information again.

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Line2 Pro logo

Cloud-based communication platform for small businesses

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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Ooma Office logo

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

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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GoTo Meeting logo

Online meeting software with HD video conferencing

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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CenturyLink logo

Virtual server to launch & manage applications and services

CenturyLink is a virtual server management solution, which helps businesses create, launch, and manage on-demand servers to support applications, assign IP addresses to systems, view activity history, and more. The task scheduling functionality lets users automate various maintenance operations.

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MyOperator logo

Cloud communication platform for calls, WhatsApp & AI

MyOperator is a cloud-based business communication platform unifying calls, WhatsApp, and AI-powered bots for SMBs and enterprises.

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RingCX logo

AI-powered contact center

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

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Genesys Cloud CX logo

Cloud CCaaS platform for global enterprises

Genesys Cloud CX is a cloud-native CCaaS platform unifying omnichannel engagement, workforce management, and AI-powered journey.

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Webex Suite logo

Cloud-based unified collaboration suite for enterprises

Webex Suite is a cloud-based collaboration platform consolidating meetings, messaging, calling, polling, webinars, events, and video.

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Workplace from Meta logo

A simple and secure way to connect your organization.

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 logo

AI-powered communications solutions for all industries

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

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

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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