Best Telephony Software for Microsoft Outlook

Find and compare the best Telephony software for Microsoft Outlook in 2026

Use the comparison tool below to compare the top Telephony software for Microsoft Outlook on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    3CX Reviews
    Top Pick

    3CX

    3CX

    Free for up to 10 users
    1,234 Ratings
    See Software
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    3CX is an open-standards, software-based IP PBX that provides complete Unified Communications right out of the box. 3CX is suitable for all industries and sizes. It can provide everything you need, from mobility and status to advanced call center features and more, at a fraction the cost. 3CX is ideal for remote companies and includes mobile apps, video conference, and website live chat. The installation, management, and maintenance of the PBX are so simple that you can easily manage it yourself, on your own appliance, server, or on a cloud-based platform. You can also choose to have it hosted on 3CX for an easy solution.
  • 2
    Vonage Business Reviews
    Vonage Business serves as a prominent cloud communication solution tailored for enterprises across diverse sectors and sizes. It addresses the comprehensive communication requirements of companies aiming for success by delivering over 40 essential features, along with capabilities for mobility, conferencing, and seamless integration with leading cloud applications. With a user base exceeding 500,000 businesses, Vonage provides a range of flexible plans and packages to accommodate varying organizational needs. This adaptability makes it a favored choice among companies seeking to enhance their communication strategies effectively.
  • 3
    Talkdesk Reviews

    Talkdesk

    Talkdesk

    $85 per month
    2 Ratings
    Craft a seamless and efficient customer journey that spans multiple channels without any hassle. Discover our AI-driven, automation-first solutions designed for everyday use. Annually, we introduce numerous new features, solutions, and integrations to ensure our platform remains at the forefront of customer experience technology and emerging trends. Our focus on automation enhances vital customer service processes through the power of Talkdesk AI. But don’t just take our word for it; explore testimonials in various formats showing how our clients successfully satisfy their own customers. Transform your customer service operations with CX Cloud, a comprehensive suite of enterprise-grade, integrated applications designed for customer self-service, omnichannel interaction, workforce engagement, employee collaboration, and analytics – all within a single cloud-native environment. Impress your agents with a user-friendly interface and enhance your contact center's flexibility by effortlessly adjusting every component of CX Cloud, from IVR routing protocols to the agent interface. With these tools, you can ensure a consistently exceptional experience for both your team and your customers.
  • 4
    Bria Reviews

    Bria

    CounterPath

    $2.95/user/month
    1 Rating
    Bria offers a versatile softphone solution that enhances the functionality of your call server, PBX, or VoIP service, allowing you to answer calls seamlessly on both desktop and mobile platforms while also providing features such as team messaging, HD video conferencing, and screen sharing, all powered by CounterPath. Enjoy exceptional audio quality coupled with 1080p HD video calls, whether you're at your workplace or traveling, and take advantage of user-friendly features like call recording, music on hold, and seamless call transfers. For those seeking additional collaboration options, Bria Teams and Bria Enterprise provide advanced capabilities such as team messaging and screen sharing, facilitating HD video conferencing for up to 200 participants. With all your communication needs integrated into one user-friendly application, you can easily talk, chat, meet, and share information across devices while keeping your call and messaging history synchronized, ensuring you remain connected and informed. Discover more about Bria's offerings by visiting counterpath.com!
  • 5
    JustCall Reviews

    JustCall

    JustCall.io

    $30 per user per month
    1 Rating
    Remote teams can use the cloud phone system. JustCall provides a phone system that works from any device, anytime, anywhere for sales and support teams. It takes only seconds to obtain phone numbers in 70 different countries and make or receive calls. In minutes, you can set up your own cloud phone system. JustCall is the fastest and easiest way to manage your phone service. Learn how JustCall is used by companies to handle phone calls. Increase sales and conversions by enhancing agents' capabilities. Get rid of the hassles associated with manual dialing and data logging. You can increase sales call volume and productivity by up to 300% You can deliver a seamless customer experience with IVR and Smart Call Routing, as well as Live Call Monitoring. With SMS Bots and a variety of features, you can offer your clients responsive, 24-hour support. Automated integrations can be used across many business tools and applications. CRM, Helpdesk, and other software automation tools can be used to create smooth workflows for support and sales teams.
  • 6
    8x8 Reviews

    8x8

    8x8

    $19.99 per month
    1 Rating
    Introducing an all-in-one platform that integrates cloud telephony, video conferencing, team messaging, contact center capabilities, and comprehensive analytics. Streamline your organization's expenses by equipping each user with the precise tools necessary for their roles. Foster collaboration and break down departmental barriers through seamless analytics and interaction between contact center representatives and subject matter experts. Manage everything effortlessly with a unified administration interface for setting up the system, alongside user and data oversight. Enjoy the convenience of a single license that encompasses calling, directories, video meetings, messaging, and contact center functionalities. Enhance global connectivity for your business with top-tier reliability and performance in a cloud environment. Effortlessly schedule, initiate, or engage in high-definition audio and video meetings from any device or location without hassle. Access your contacts with ease, whether they are part of your organization or external partners. Ultimately, create superior customer experiences by leveraging an intelligent, collaborative, and trustworthy solution that adapts to your needs. With this platform, you can ensure that your team remains connected and productive, no matter where they are located.
  • 7
    Yeastar Cloud PBX Reviews
    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.
  • 8
    Retreaver Reviews

    Retreaver

    Retreaver

    $1.00/month/user
    Retreaver, a cloud-based call centre solution, tracks, tags and routes calls to specific departments or agents. We help marketers, agencies, and brands analyze inbound calls, manage caller profiles and dynamically route calls. We also track conversions, analyze ROI, and generate reports. You can personalize customer experiences, reduce call times, and improve customer satisfaction by leveraging powerful CRM databases and real-time tracking. Retreaver allows you to create your own call data properties using custom tags. These tags are associated with a number or a phone call, giving you greater control over your campaigns. We can pass these savings to you by optimizing our operating expenses. We do not have any monthly contracts and offer competitive pricing for our clients. Contact us for a quote.
  • 9
    Fusion Connect Reviews

    Fusion Connect

    Fusion Connect

    $19.95/month/user
    One call can connect your entire business. Fusion Connect is your Managed Services Provider, providing business internet solutions for your SDWAN, business VoIP (UCaaS), internet accessibility, secure networking, and other requirements. Fusion Connect's Business VoIP includes Internet-based faxing and softphones. Compatible with Windows and Mac as well as other devices.
  • 10
    Streams.AI by PanTerra Networks Reviews

    Streams.AI by PanTerra Networks

    PanTerra Networks

    $24.95 per user/month
    Streams.AI by PanTerra Networks is an all-in-one Unified Communications and Contact Center solution that brings together voice, video conferencing, team messaging, SMS, fax, and secure file sharing into a single cloud platform. Designed for businesses of all sizes, Streams.AI eliminates the complexity of juggling multiple providers by delivering everything in one seamless, AI-powered interface. With business VoIP and PBX features, companies gain HD-quality calls, auto-attendant, voicemail-to-email, and advanced routing. Video meetings and webinars support up to 1,000 participants with screen sharing and live streaming. Team collaboration tools include persistent chat, advanced team rooms, presence detection, and SmartBox file sync and share with enterprise-grade security and version control. Contact centers benefit from skills-based routing, queue management, live monitoring, and AI-driven agent assist, improving both efficiency and customer satisfaction. Streams.AI integrates with tools such as Microsoft Teams, Office 365, Google Workspace, Salesforce, and ServiceTitan, while APIs enable customization for industry-specific workflows. Built with HIPAA and SOC 2 compliance, end-to-end encryption, and redundant cloud architecture, Streams.AI ensures 99.999% uptime and secure operations. Deployment is fast with white-glove onboarding, and every plan includes 24/7 US-based expert support with live response in under 30 seconds. Trusted for over 20 years, PanTerra delivers a future-ready communications platform that scales from SMBs to global enterprises, helping organizations reduce costs, improve collaboration, and enhance customer engagement.
  • 11
    Splicecom Reviews
    An effective platform unites the essential people, messages, and applications required for teams to communicate efficiently and respond swiftly. Conversations can vary greatly based on the user's preferred device, location, and the urgency of the needed response. Traditional tools like telephones and emails continue to dominate professional communication. In contrast, live web chat demands immediate attention, necessitating appropriate staffing levels to manage it. While many users favor smart devices and social media messaging applications such as WhatsApp Business and Facebook Messenger, Splicecom Media Apps provide multimedia communication solutions that are consolidated into Shared Inboxes, ensuring that teams maintain control over their interactions; this makes it ideal for organizations across various sizes and sectors. The Splicecom range of Unified Communications devices includes cost-effective entry-level telephones, versatile IP system phones that adjust to context, sleek keyless touchscreen desktop phones, and IP softphone applications for both Windows and Apple Mac systems, smartphones, and tablets, catering to diverse communication needs. By leveraging these tools, businesses can enhance their overall communication strategy and improve team collaboration significantly.
  • 12
    UniVoIP Reviews
    UniVoIP's innovative software and solutions drive productivity, efficiency, and performance while embracing and surpassing today's most challenging business communication trends. OfficeConnect™ is the principal product. It delivers 500+ PBX, Omnichannel Contact Center, and Unified Communication features via private or public networking options in a multiinstance infrastructure. UniVoIP also offers UniBridge which is a powerful, high-definition audio, video, and web conferencing solution, screen sharing sharing and meeting logs. It offers summaries, timestamps and summaries and no software download.
  • 13
    Broadvoice Reviews
    Broadvoice enhances communication for small and medium-sized enterprises (SMEs) by integrating robust cloud PBX, unified communications, and collaboration tools with a virtual call center into a single, award-winning Unified Communications as a Service (UCaaS) platform that offers enterprise-level functionalities at competitive prices. This platform operates on Broadvoice’s secure and redundant network and hosting infrastructure, allowing SMEs to connect securely with their customers from any location and through any device. Additionally, Broadvoice has earned recognition in the Deloitte Technology Fast 500 and has been listed among the Inc. 500 Fastest Growing Private Companies in the United States, underscoring its rapid growth and strong market presence. This combination of innovative technology and affordability positions Broadvoice as a leader in the communications industry for SMEs.
  • 14
    Go Integrator Cara Reviews
    Go Integrator Cara serves as a comprehensive communications client tailored for the Cisco BroadWorks hosted telephony system. With a host of features designed for quick access to vital information, it seamlessly integrates with contact-focused business systems and CRM applications, boasting a standardized set of integration tools compatible with over 300 widely used applications across various sectors. This functionality leads to substantial productivity improvements, such as instantly identifying incoming callers and displaying their details, or effortlessly dialing their numbers with a simple click. By utilizing Go Integrator Cara, customers can save both valuable time and resources. The application includes a built-in SIP Softphone that can be set up and activated through a standard BroadWorks device profile. Users can easily add records to an integrated CRM directly from the client’s call history or the active call preview window, and it automatically or manually generates an activity record for each received call within the CRM. Additionally, this integration enhances overall communication efficiency by streamlining workflows and minimizing the time spent on administrative tasks.
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