Best Unified Communications Software with a Free Trial of 2025

Focusing on delivering "Easy-first Unified Communications", Yeastar P-Series Phone System offers companies of all sizes with a complete package for calls, video, messaging, and integrations, out of the box. Available in the Appliance, Software, and Cloud Editions, P-Series provides flexible deployment options, allowing you to have it sited on-premises or in the cloud. Balancing costs and future growth, it requires a lower total cost of ownership, less training, and fewer management efforts. The ease of use and future-proof adaptability are paramount.

Dialpad consolidates all your communication resources into one unified platform, integrating voice calls, messaging, video conferencing, and team collaboration into a cohesive cloud-based solution. Equipped with AI-driven insights and effortless integrations, teams can remain connected, efficient, and well-informed, regardless of their work location, ensuring that productivity never falters.

RingCentral RingEX, a powerful cloud-based telephone system, helps optimize your business communication. RingCentral RingEX provides enterprise-grade communication tools, including voice, fax and text, as well as BYOD (bring your own device) capability. This allows you to work wherever and however you choose. RingCentral RingEX's core features include auto-recording and conferencing as well as unlimited long-distance calling and local calls. RingCentral RingEX can be customized to suit your needs by configuring call management features such as call forwarding, message alerts and missed-call notifications.

Cloudbrink's secure access service boosts employee productivity and morale. For IT and business leaders whose remote employees cannot be fully productive due to inconsistent network performance, Cloudbrink’s HAaaS is a high-performance zero-trust access service that delivers a lightning-fast, in-office experience to the modern hybrid workforce anywhere. Unlike traditional ZTNA and VPN solutions that trade off security for user performance, frustrate employees, and slow productivity, Cloudbrink’s service secures user connections and solves the end-to-end performance issues that other solutions fail to address. Cloudbrink's Automated Moving Target Defense security is ahead of any other secure access solution. Rated by Gartner as the "future of security", Cloudbrink is leading the way. By constantly changing the attack surface, it is significantly harder to identify and attack a Cloudbrink user's connection. ==> Certificates are rotated every 8 hours or less ==> There are no fixed PoPs - users connect to three temporary FAST edges ==> The mid-mile path is constantly changed If you are looking for the fastest most secure remote access connectivity solution, you have found it with Cloudbrink.

At VirtualPBX, we offer a comprehensive suite of communication solutions tailored specifically for businesses like yours. This includes our versatile business phone plans, which are designed to be both flexible and scalable, allowing you to customize features such as call routing, voicemail, and conferencing to meet your organization's unique needs. With our contact center solutions, we empower you to enhance your customer service and support efforts through features like interactive voice response (IVR), call queuing, and real-time monitoring. Additionally, our business texting service enables convenient communication with both customers and colleagues via SMS. And if you're looking to transition from traditional analog phone systems, our Airdial Pots replacement solutions offer a seamless move to modern, cloud-based alternatives. Overall, at VirtualPBX, we're dedicated to equipping businesses like yours with the necessary tools to streamline communication, improve customer service, and enhance overall productivity. Get a free demo today!

Brosix Instant Messenger (IM) enables companies to enhance and secure their internal communication via dedicated team networks. It offers a comprehensive suite of tools designed to boost team productivity within a single user-friendly and fully encrypted platform, featuring capabilities like file transfers, screen sharing, private and group chats, virtual whiteboards, and more. By utilizing Brosix IM’s private networks, organizations can foster better collaboration and efficiency among their teams, minimize operational costs, and ensure the confidentiality of their data. Setting up these team networks is a quick process that takes only a few minutes, allowing businesses to start enjoying the advantages of an all-in-one communication solution that is easily manageable. Moreover, the platform's focus on encryption assures users that their conversations and shared information remain secure at all times.

MightyCall is a flexible & scalable cloud-based call center solution designed specifically
for small & mid-sized businesses. Be part of the MightyCall family and witness firsthand how our Call Center solution can revolutionize your business communications.

Founded in 2003, Digital Samba is a privacy-first video conferencing company rooted in the European Union — where the world’s strongest data protection standards are set — and trusted by organisations across the globe. Our technology is built around zero tracking, uncompromising security, and long-term reliability. We provide two ways to connect: Digital Samba – a free, ready-to-use platform for meetings, classes, webinars, trainings, and events. Digital Samba Embedded – an API and SDK that lets organisations embed fully customisable, branded video conferencing directly into their own apps and services. Our minimalist design puts usability first, while delivering powerful features like HD video and audio, screen sharing, breakout rooms, whiteboards, polling, Q&A, AI captions and summaries, and secure cloud recordings. For developers and enterprises, advanced options such as full white labelling, CNAME domains, API control, and webhooks provide seamless integration and complete branding freedom. Backed by 99.99% uptime, intelligent bandwidth management, and enterprise-grade safeguards like E2EE, anonymised IDs, token-based authentication, and TLS encryption, Digital Samba is built for critical communications. From healthcare and education to international events like Eurovision, we deliver scalable, secure, and user-friendly video conferencing — without compromise.

Slack is a cloud-based platform that enhances project collaboration and team communication, specifically tailored to foster smooth interaction within organizations. With a robust suite of tools and services unified in one platform, Slack allows for private channels that encourage engagement among smaller groups, direct messaging options for sending information straight to coworkers, and public channels that invite discussions among members from different organizations. Accessible on various operating systems including Mac, Windows, Android, and iOS, Slack boasts a wide array of features such as chat capabilities, file sharing, collaborative workspaces, instant notifications, two-way audio and video calls, screen sharing, document imaging, and activity tracking, among other functionalities. Additionally, its user-friendly interface and versatile integration options make it a popular choice for teams seeking to enhance their productivity and communication effectiveness.

ClickSend offers SMS, MMS, Voice, Online Mail, Email and Fax software for businesses. Our communications and messaging tools are simple to use, automate and integrate. That’s why they’re used by some of the most trusted brands, organisations and developers globally. Built for all, you can access ClickSend via our Dashboard, mobile app, flexible API or 900+ integrations. Plus, ClickSend offers helpful 24/7 support, and lightning fast delivery via a secure and reliable platform. From SMS marketing and alerts to bulk mailouts sent from your browser, join over 90,000+ businesses sending communications around the world. Our 100% uptime guarantee and lightning fast direct routes provide reliable messaging, no matter the channel. From small businesses to enterprise, ClickSend powers billions of messages around the world with 232+ direct carrier connections. Plus, ClickSend is always pay-as-you-go. That’s why ClickSend is business communications, solved.

Thirdlane is built for service providers and MSPs who need a multi-tenant, white-label UCaaS platform with deep API control. It delivers voice, video, chat, and contact center features while giving providers the ability to integrate billing, CRM, and IT workflows with ease. Why providers choose Thirdlane: - True multi-tenant PBX architecture built for scaling to thousands of tenants. - White-label flexibility - deliver a branded experience to your customers. - Thirdlane Connect apps unify messaging, calling, and meetings across all devices. - Built-in Contact Center for sales and support teams. - CRM screen pops and Click-to-Call to boost productivity. - Extensive APIs for automation and third-party integrations. Business outcomes: - Launch branded UCaaS without the heavy R&D cost. - Increase recurring revenue with scalable multi-tenant architecture. - Offer enterprise-grade features at a competitive price point. Thirdlane empowers providers to own their UCaaS offerings end-to-end, increasing margins and ensuring long-term customer loyalty.

Your team's communication center. Team messaging, video+audio calling and productivity apps are just a few of the many features available to you. Flock makes collaboration and communication easy. All the features you need in one simple-to-use tool. Flock's all in one messaging, video conferencing and productivity tool makes it easier to work smarter. Flock's powerful, built-in video conference feature will keep you connected. You can have up to 20 people meet in real time. Screen sharing is possible with just one click. Flock's powerful search allows you to find any file, message, or link shared by others. To optimize project management, you can use our powerful suite business collaboration tools, including Shared To-Dos and Polls, Note Sharing, Polls, Note Sharing, Reminders and more. Flock has over 50 integrations to tools such as Twitter, Googe Drive and Todoist. Flock allows you to add your apps with just one click. You won't need to switch between tools to get the job done.

VoIPco offers a wide variety of services and a rich selection of features to enhance your business's telecom experience. VoIPco allows businesses to upgrade their business phone system and achieve a Return on Investment in 6-12 months. You can access your telecom services from any device on your IT network, including desktop phones, mobile phones, and computers. Unified Communications (UC), is the seamless integration voice, video, chat and contact center/IVR apps. This technology can dramatically improve your communication and business productivity. Our software and services allow you to access your account, and seamlessly integrate our high-value cloud communications services.

VideoMost Server is similar to Zoom, but it's self-hosted video conferencing server. It is available for licensing at a fraction the cost of other cloud providers Video conferencing for enterprise with mobile messaging and content-sharing VideoMost secure communication platform allows people to collaborate from any device or network. 300 video participants can be seated in a conference room that includes extensive collaboration tools such as screen sharing, whiteboards, polls, and mobile messenger. VideoMost supports both Scalable video Coding (SVC) and MUX (MIX) architectures. It automatically adjusts video quality to network conditions and CPU utilization during a conference session and provides total legacy HW (Cisco and Polycom) and Microsoft software interoperability (Outlook, Exchange and Skype).

The phone system for customer service departments. Yodel is a receptionist who pre-qualifies inbound voice communications. It also allows call management without switching to other tools. Our battle-tested infrastructure allows you to collaborate on calls and enjoy crystal clear voice quality. Your phone system will be up and running in just minutes. No need to transfer your business phone number. Yodel integrates seamlessly with over 1000 software tools, so you can connect your phone to your existing workflows. Yodel gives you access to over 100 countries' phone numbers so you can stay in touch with your customers wherever they may be. Yodel only works with reliable local carriers to ensure the highest quality call quality. We provide reliable service uptime and a secure phone infrastructure. Modern customer service teams must provide high quality customer support and ensure customer satisfaction. Yodel takes out the pain from phone systems and delivers what's important: voice communication.

Start small business communication better. Our business phone solutions allow you to separate business and personal conversations. Feel more professional. Unlock the power and potential of a business number. It is a bad idea to use your personal number for business purposes. Our solution allows you to have a business number without having to purchase hardware. Both solutions add a business number to your personal phone so you can work anywhere. Grasshopper provides a solid set of communications features for your company, whether you are a solo operator or a leader of a growing team.

Netpresenter has been a leader in emergency and employee communications for more than 25 years. Our award-winning communication platform is designed to be used by all types of workplaces and organizations. It keeps employees informed, engaged and productive while keeping them safe. We have created a platform that integrates software tools with native apps to help organizations improve employee communication and safety. This is possible by using a variety of communication tools, including a Corporate Screensaver, Digital Signage for TV screens, as well as a Mobile App for smartphones or tablets. Netpresenter is Microsoft-oriented and seamlessly integrates into popular tools like SharePoint, Teams, Power BI, and Power BI. Our platform offers powerful features like targeting, statistics and campaigns, AI content creators, attention boosters, polls notifications, interactions, acknowledgements, and notifications.

Aircall transforms business communications with an intelligent, cloud-based phone system built for modern sales and customer support. More than just a calling tool, it provides an all-in-one hub that connects phone, SMS, and WhatsApp conversations in a single platform. Its AI Assist Pro feature delivers real-time coaching during calls and simplifies follow-up, enabling reps to sell smarter and resolve support issues faster. Teams can leverage advanced capabilities like call routing, IVR, analytics dashboards, and power dialers to maximize efficiency. With integrations across Salesforce, HubSpot, Zendesk, Intercom, Shopify, and 100+ other apps, Aircall seamlessly fits into existing workflows. Businesses benefit from reliable call quality, international number coverage, and scalable features that grow with their needs. Customer stories highlight improvements such as a 4% increase in CSAT scores and the ability to process 25,000+ calls per month with stability and ease. Aircall makes customer conversations more personal, productive, and impactful—without the complexity of traditional systems.

EveryDay Voip combines phone, video, meetings, and messaging into one reliable PBX system. Our service is designed to keep you connected to your clients from anywhere in the world. It also gives you the freedom to run your business as you please. You can install our apps on your tablet, smartphone, or desktop and enjoy HD-quality web and audio with one-click functionality. Collaboration is made easy with unlimited SMS, team messaging, and more. Next-generation voice services are scalable, secure, and easy to use. EveryDay Voip is a leader in international carrier services. EveryDay Voip offers the best international wholesale solutions to all communication service providers worldwide, with over 1000+ interconnects that range from PTT's and Mobile Network Operators to VoIP suppliers in-country. To ensure proactive dominance, bring to the table win-win survival strategies.

Sococo is a virtual office where distributed teams can work side-by-side every day, regardless of where they might be located. Working in an organization's online office can be more productive than working on the same floor or in a single room.

Monster VoIP was founded to deliver superior voice quality and maximize uptime to customers anywhere in the United States, including L.A., New York, Washington, D.C., Houston, Dallas, Chicago, and beyond. It also provides unparalleled customer service and satisfaction. To ensure geo-redundancy, we set up data centers in Las Vegas and New York, Dallas, Minnesota, and Chicago. All endpoints were multi-registered at each facility. This is a fancy way to say that you can expect exceptional voice quality and unmatched business phone uptime from multiple locations. We made sure to provide a complete suite for communication tools on one platform. This means that you and your team need only to learn our user interface for all communication needs. We decided to fulfill our customer satisfaction promise by providing personalized setup and ongoing 24/7/365 support for every business VoIP customer who walks through our virtual doors.

Yeastar CloudPBX is a future-ready phone system that is ideal for small businesses. Linkus UC Clients will give you easy access to remote working and enhanced call efficiency on any device. Hosted deployment is free of upfront hardware costs and virtually eliminates overheads for management. Yeastar's hosted solution is easy to use and has full compatibility features. Any migration or upgrade will be seamless. * Please note that Yeastar P-Series PBX System is the new Yeastar Cloud PBX that comes with versatile call center features and unified communications features.

Modern healthcare communication. Spruce is the easiest and most powerful way to communicate with patients, healthcare providers, or other health partners. Spruce combines your existing communication methods with brand new tools in one simple-to-use email inbox. All communication in one supercharged team mailbox. Spruce allows you to communicate with your teammates and patients from one HIPAA-compliant email address. It's easy to manage patient requests, listen to voicemails, respond quickly, and all this is done in one place. Reach patients with the right message at just the right moment. A proactive approach is key to great care. Spruce allows you to reach patients before a problem becomes an emergency. This helps you build stronger relationships with your patients and provide more efficient care. You and your team can cover more ground with virtual care and complex workflow automation. This will allow you to avoid repetition and save time.

Blink is a comprehensive employee experience platform designed to keep frontline workers connected and engaged through a single, mobile-first application. It features an intuitive news feed for company-wide updates, secure messaging for real-time communication, and a centralized portal for accessing essential documents, policies, and resources. The platform also includes digital forms to simplify workflows and data collection, along with seamless single sign-on (SSO) integration for easy access to workplace tools. By streamlining communication and enhancing accessibility, Blink empowers organizations to improve workforce collaboration and engagement. Its user-friendly interface ensures that employees stay informed, connected, and productive, no matter where they work.

Mitel MiCollab serves as a comprehensive platform for enterprise collaboration, enhancing communication securely and efficiently, regardless of your location. By consolidating various functionalities into a single application, it eliminates the hassle of switching between multiple tools, allowing employees to effectively manage voice calls, video conferencing, messaging, presence notifications, audio meetings, mobile connectivity, and teamwork. This streamlined approach fosters project management, facilitates connections among colleagues, and promotes the exchange of knowledge and ideas across different departments. Additionally, it extends collaboration capabilities beyond the organization's boundaries, enabling seamless interaction with clients and partners. Users enjoy a consistent communication experience across all devices, making it easy to pause a conversation on one gadget and seamlessly resume it on another. This simplicity enhances productivity and ensures that teams can stay connected no matter where they are. Ultimately, Mitel MiCollab empowers organizations to work together more effectively in an increasingly digital world.