Best UCaaS Platforms for Slack

Find and compare the best UCaaS platforms for Slack in 2026

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

  • 1
    Zoom Reviews
    Top Pick

    Zoom

    Zoom Communications

    $14.99 per user per month
    573 Ratings
    Zoom Meetings & Chat allows for enterprise video conferencing that includes real-time messaging and content sharing. Video conferencing and messaging made easy across all devices. Facilitate adoption with meeting capabilities that make it simple to join, start, and collaborate on any device. Zoom Meetings syncs to your calendar system and provides enterprise-grade video conferencing on both mobile and desktop. All-hands meetings, internal and external communications, trainings, and all-hands meetings can all be done through one platform. With support for up to 1000 participants and 49 videos per screen, HD video and audio can be added to your meetings. Multi-participants can share their screens simultaneously, and co-annotate to make it more interactive. End-to-end encryption of all meetings, role-based security, password protection and waiting rooms. You can also place attendees on hold. You can record your meetings locally or to cloud with searchable transcripts. Zoom offers HIPAA-compliant healthcare plans.
  • 2
    Microsoft Teams Reviews
    Top Pick

    Microsoft Teams

    Microsoft

    $12.50 per user per month
    187 Ratings
    Today's intricate business challenges require collaborative efforts from dedicated teams. To assist you and your team in mastering the art of effective collaboration, we have developed a comprehensive online guide. When you establish a collaborative environment for discussion and decision-making, the potential for success expands exponentially. Microsoft Teams consolidates all necessary resources into a unified workspace, allowing seamless communication through chat, virtual meetings, file sharing, and integration with various business applications. Enhance your team's synchronization with features like group chat, online meetings, calling, and web conferencing. Engage in collaborative document editing using integrated Microsoft 365 (formerly Office 365) tools such as Word, Excel, PowerPoint, and SharePoint. You can also incorporate your preferred Microsoft applications and third-party services to facilitate continuous business progress. Teams offers robust end-to-end security, comprehensive administrative control, and ensures compliance—all backed by Microsoft 365’s capabilities. Designed to accommodate various types of groups, Teams provides a free version with no commitments, as well as an option to access it within a superior suite of productivity tools. Embrace the power of teamwork and unlock new opportunities for innovation and growth.
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    Dialpad Connect Reviews
    Top Pick
    Dialpad Connect is a comprehensive AI-driven communication platform that unites voice, video, and messaging channels to improve both internal teamwork and customer engagement. The platform provides smart features such as live call transcription, voicemail transcription, AI-powered call recaps, and recommended next steps, allowing users to be fully present in conversations without missing key details. It offers deep integration with leading business applications including Salesforce, Microsoft Teams, Zendesk, and Google Workspace, creating a seamless experience across tools. Built on a resilient dual-cloud architecture, Dialpad ensures enterprise-level performance with 24/7 support, disaster recovery, and a 100% uptime service level agreement. Privacy and security are foundational, with certifications like GDPR, HIPAA, ISO, and SOC 2 safeguarding user data. Dialpad Connect supports a broad range of business sizes, from small teams to large enterprises, enabling better communication and faster decision-making. Its AI capabilities also include live coaching for agents during calls and detailed analytics to improve customer satisfaction. This platform empowers businesses to transform every conversation into a valuable opportunity.
  • 4
    RingCentral RingEX Reviews
    Top Pick

    RingCentral RingEX

    RingCentral

    $19.99/month/user
    7 Ratings
    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.
  • 5
    Fuze Reviews
    Top Pick

    Fuze

    Fuze

    $20 per user per month
    7 Ratings
    Fuze stands out as the leading global platform for cloud communication and collaboration tailored for enterprises. It streamlines the intricacies associated with managing on-premises communication systems, ensuring exceptional voice quality and reliable service through unlimited calling to over 110 countries via more than 50 carriers, making it an excellent choice for businesses with a significant international presence. With a decade of experience supporting clients worldwide, we offer a strategic roadmap to maximize the benefits of your Fuze deployment. This comprehensive application operates flawlessly across various locations and devices, providing deep insights into usage, engagement, and organizational productivity. Upgrade your communication strategies with the premier cloud platform that integrates unified voice, high-definition video conferencing, real-time chat, content sharing, and contact center solutions all in one place, revolutionizing how teams collaborate and connect. Embrace the future of communication with Fuze and unlock the full potential of your enterprise.
  • 6
    Zoom Webinars Reviews

    Zoom Webinars

    Zoom Communications

    $12.49 per user per month
    4 Ratings
    Broadcasting and live virtual events. Zoom's reliable, scalable webinar solution will help you expand your reach. Online events can be hosted with up to 100 participants. Plans can be viewed by up to 10,000 people. Personalize and brand your registration forms and emails. Flexible registration management and multiple integration options to your CRM systems. Presenters have easy-to-use host controls and attendees can interact from their desktops, laptops, or mobile devices. Live video panelists can interact with the audience via their webcam. On-demand and recurring webinars allow you to increase your impact. You can get reports on registrants and attendees, polling, attendee engagement, and Q&A to follow up. Broadcast across social media channels using Facebook Live and YouTube integrations. Mute/unmute panelists and promote attendees to panelists
  • 7
    UNIVERGE BLUE Reviews

    UNIVERGE BLUE

    NEC Corporation

    $19.40/User/Month
    1 Rating
    UNIVERGE Blue® Cloud Services: One seamless and intuitive unified cloud communications and collaboration experience, aligning people, communications, and technology to the company's key initiatives. Key Components: - CONNECT (UCaaS): User-friendly and fully integrated Cloud Unified Communications platform with robust productivity and collaboration features. - ENGAGE (CCaaS): Highly reliable, secure, full-featured, and customizable Contact Center solution that delivers enhanced customer experience. - EXTEND API: API integration platform that connects Contact Center and Unified Communications functions into everyday business applications. - MEET: A powerful meeting solution that provides HD audio & video, interactive screen sharing, collaboration tools, and A.I. capabilities. - SHARE: Provides secure Sharing of the latest document versions without compromising accessibility or functionality. - CONNECT BRIDGE: Extends customers’ NEC phone system investment with cloud-based voice via desktop and mobile apps. - CONNECT+MS TEAMS: The costume version of the CONNECT works side-by-side with Microsoft Teams to enhance business communications.
  • 8
    OfficeSuite UC Reviews
    In today's unpredictable environment, businesses must adapt swiftly to significant social and economic transformations. A major change is occurring in our daily operations and interactions. Consequently, executives are turning to innovative collaboration and virtual team tools to propel their companies forward, as the necessity arises from business demands and customer expectations. OfficeSuite UC stands out as a user-friendly, entirely cloud-based UCaaS solution that merges intuitive design with cutting-edge technology. It offers a comprehensive array of voice and collaboration features, customizable to fit the specific requirements of various organizations, and has the capability to scale to accommodate up to 20,000 users. The WE Connect portal enhances the digital experience by providing real-time insights, administrative oversight, and effective communication tools for end-users. Additionally, it allows users to securely host and participate in high-definition video, audio, and web conferences with up to 1,000 participants, accessible from any phone, computer, or mobile device, ensuring connectivity and collaboration remain seamless. This adaptability and functionality make it an essential tool for modern enterprises striving to thrive in a rapidly evolving landscape.
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