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Top Rated Telephony Software with Slack

Last updated: May 2026

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44 software options

Ringover logo

100% cloud phone for startups and SMEs

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Ringover is a 100% Cloud voice - video - chat - text and call center solution focused on team productivity and directly configurable by managers. The key: end-to-end technological control, a user-friendly interface, and support at each step.

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CallTools logo

All-in-one predictive dialer & inbound call center solution

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CallTools is an all-in-one call center solution offering an outbound power dialer & inbound call center with live agent monitoring, skill-based routing, & more. Unlimited Minutes on Predictive, Power, and Preview Dialer with Built-In Web Phone, CRM, and Dedicated In-House Support Team. Call us now!

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Intermedia Unite logo

All-in-one communications & collaboration tool

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Award-winning, highly reliable, cloud-based phone system that helps small businesses lower costs & increase employee productivity. With complementary mobile & desktop apps users stay seamlessly connected. Unite is backed by J.D. Power-certified 24/7 support & a 99.99% uptime service level agreement.

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CTM logo

Conversation analytics for marketing attribution

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CTM provides conversation analytics software that helps businesses track which marketing campaigns drive conversions across calls, chats, forms, and texts. The platform features AI-driven insights that analyze customer conversations to uncover preferences and behaviors, while offering workflow automation tools to streamline sales pipelines through intelligent call routing and lead management capabilities.

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Kixie PowerCall logo

More Connections, Better Conversations. AI-enhanced RevComms

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Kixie is a cutting-edge revenue communications platform designed to supercharge your team’s calling and texting capabilities. Kixie leverages AI and automation to streamline outreach, maximize efficiency, and drive real revenue growth — all while keeping the human element in every conversation.

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DialMyCalls logo

Mass notification solution

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DialMyCalls is a mass notification solution that helps educational institutes, religious organizations, and businesses broadcast text, voice, and email messages to individuals and groups. Administrators can use the text-to-speech technology to create audio messages in multiple voices and languages.

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Spoke Phone logo

Great customer conversations anywhere, on any device.

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Spoke Phone is the leading platform for high-value, complex, and regulated conversations. Spoke guides employees to say and collect the right things so deals move forward and customers get better experiences. Compliant calls, SMS, and WhatsApp conversations on mobile phones and desktops devices.

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VirtualPBX logo

Trusted VoIP for any office, anywhere.

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Get Unlimited Minutes, Text Messaging, and a VoIP Device for $18/mo***** Save up to 80% off business VoIP today!

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uContact logo

Beautiful Contact Center Solution - Omnichannel - All in One

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uContact is a contact center solution designed to provide inbound, outbound & blended call centers with multiple channels to manage sales & customer care

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NUACOM logo

All-in-one Cloud Phone System for SMBs

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NUACOM offers an all-in-one Cloud phone system for SMBs that need a modern, fully scalable business communication solution. The platform offers over 50 business-class features to help boost productivity, connect departments, and centralize telephony for all locations.

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Textedly logo

Communication platform for SMS and MMS marketing

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Textedly is the #1 trusted choice of world-class companies and powers millions of their text messages.

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Zoho Desk logo

Customer service software for businesses of all sizes

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Zoho Desk is a web and mobile-based customer service software that enables businesses of all sizes and types to deliver customer support, empower agents, and maintain operations.

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Talkdesk logo

Cloud-based contact center & customer experience platform

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Benefit from comprehensive call center software functionality from inside Zendesk, Salesforce and Desk.com with the Talkdesk CTI Widget.

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Adversus logo

Cloud-based Software & CRM solution

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Adversus is a Danish cloud-based outbound sales platform, founded in 2015 in Aarhus. Built for teams that run high-volume calling operations, it gives reps an efficient workflow and managers real-time visibility into activity, campaign performance, and call outcomes. Core features include automated

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CallRail logo

Call Tracking & Analytics

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CallRail helps 200,000+ businesses turn more leads into better customers. Our software delivers real-time insights that help our customers market with confidence.

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Vodia PBX logo

Cloud-based IP PBX for business communications

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Vodia IP-PBX is a cloud-based business phone system that enables professional communication from office or remote locations. The platform supports mobile and desktop applications, VoIP phones, and features unified caller identification across devices. It includes Microsoft Teams integration, CRM connectivity with platforms like HubSpot and Salesforce, and multimedia messaging capabilities. The system offers multi-tenant architecture with a built-in session border controller and load balancer.

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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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Regal logo

The new standard in AI-powered CX

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Regal is the new standard in AI powered CX offering a suite of products within 3 pillars: Regal Connect, Regal Convert and Regal Iterate. Build the highest-answering, best-converting outbound funnel to hit your growth goals way faster.

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Gnatta logo

AI Agents and omnichannel support, built for control

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Gnatta is an AI-powered customer service platform that brings all channels into one place. Combine workflows, real-time integrations, and AI Agents to automate processes, support teams, and resolve customer queries faster with full visibility and control.

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CallHippo logo

Cloud-based phone system for sales, support & growing teams

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CallHippo is a Virtual Phone System that is easy-to-use while offering robust functionality with advanced features, extensive reporting, and seamless integrations to empower sales and service teams to have effective conversations with customers. 24x7 World Class Support. Instant Setup

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Centralpoint logo

Digital experience platform & content management solution

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Centralpoint by Oxcyon is a digital experience platform & content management solution for enterprises. The cloud-based tool allows users to control knowledge, data, documents, forms, emails, learning, compliance, & more whilst also providing features for managing employees, clients & partners.

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GoTo Connect logo

The first-ever truly unified voice and video solution.

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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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Daktela logo

Call Centre Software for all Business

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Daktela contact center is a cloud-based solution of call center with native support for many communication channels "OmniChannel" in one Web application - phone, email, helpdesk, Webchat, SMS and social networks.

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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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CircleLoop logo

Cloud based business telephony system

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CircleLoop is a cloud-based,self-serviced business telephony software system with native desktop, and mobile apps, boasting features including UK and international number support, personalized voicemail, call transfer, call recording, SMS integration, smart notifications, contact management and more

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