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Top Rated VoIP Software with Slack - Page 2

Last updated: August 2026

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36 software options

net2phone logo

Cloud-based PBX and business communication management tool

net2phone is a cloud-based PBX software that provides businesses with tools to manage and improve customer interactions across various channels. Supervisors can use the dashboard to track the extension numbers of team members, access details about their devices, and configure call routing flows according to requirements.

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Jitsi logo

Open-source video conferencing platform

Jitsi Meet is an open-source video conferencing software that helps businesses create password-protected virtual meeting rooms to host audio and video calls. Administrators can create custom meeting URLs, mute or remove participants, and share the entire screen or specific applications.

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Zadarma logo

Business phone system for companies of all sizes

Zadarma offers a new generation of business phone system with virtual numbers from 110 countries, free Cloud PBX, free CRM and widgets.

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ClickDesk logo

Live chat for customer support

ClickDesk is a live support solution for customer service teams which combines live chat, voice chat, help desk & a social toolbar for website customer communications. Support agents can answer queries, transfer tickets, respond to social media posts, & collaborate with one another using ClickDesk.

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Quo logo

The collaborative phone system trusted by 90k+ teams

Quo is the collaborative phone system trusted by teams at over 90,000 businesses.

Get calls, texts, and voicemails delivered over the internet with full team visibility. Shared lines, smart routing, and AI call summaries make it easy to run your business communications.

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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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8x8 Work logo

Integrated contact center, voice, chat, video, and APIs

8x8 Work: Your all-in-one collaboration hub - phone, video, messaging. Secure unified communication for every employee, anywhere, any device.

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Dialpad logo

The AI-native platform where conversations become action.

Dialpad is an AI-native VoIP platform where Agentic AI reasons through every conversation in real time, connecting voice and data that used to sit in silos. Intelligence compounds over time, governed by Dialpad's Guardian layer for secure, enterprise-grade operations at scale.

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Fonvirtual Virtual PBX logo

Private branch exchange (PBX) solution

Fonvirtual virtual PBX is a business telephone system that helps companies manage internal and external voice, video, or chat- based communications. The platform allows users to create custom greeting messages to automatically redirect clients to the right agent based on specific requirements.

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DialLink logo

The Best Phone System for Small Businesses

DialLink provides SMBs and startups with a business phone system that combines AI voice agents, advanced call handling, and business messaging to automate routine interactions and project a professional image, without the cost or complexity of enterprise tools.

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Dialbird logo

Unified communication platform for business teams

Dialbird is a business phone system that consolidates voice calls, SMS, RCS messaging, and team chat into shared inboxes for collaborative communication management. The platform features smart call routing, call menus, voicemail, recording capabilities, and admin controls for managing team access to business numbers and contacts. Dialbird operates on carrier-grade infrastructure and is accessible across web, iOS, and Android devices.

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