Dialpad

Vonage Business Communications

Vonage Business Communications is a unified communications platform delivering VoIP calling, SMS, team messaging, and video conferencing from one system. It supports desktop and mobile apps so employees can make and receive business calls from virtually any device, with features like virtual receptionist, call recording, and CRM integrations aimed at small and mid-size businesses.

Aircall

Aircall is a cloud phone and customer communications platform built for sales and support teams. It provides VoIP calling, SMS, and shared team inboxes alongside AI features such as live call coaching, automatic transcription, and autonomous AI voice agents that can handle routine customer interactions end to end.

3CX

3CX is a business communications platform that replaces traditional PBX hardware with a software-based phone system. It supports voice calls, video conferencing, a website live chat widget, and call center features like queues and reporting, and can be deployed on-premises, in a private cloud, or via 3CX's own hosting service.

Chorus

Chorus is a conversation intelligence platform that automatically records, transcribes, and analyzes sales calls. It uses AI to surface actionable coaching moments, highlight risk signals, and provide data‑driven insights for sales leaders. Built for modern sales organizations, Chorus integrates with leading CRMs and collaboration tools, enabling reps to review calls, share best practices, and improve win rates without manual note‑taking.

RingCentral

RingCentral is a cloud unified-communications platform (branded RingEX) used by over 600,000 businesses for business phone calls, SMS, team messaging, and video meetings in one subscription. It layers AI features on top of core telephony, including an AI Receptionist for automated call handling, an AI Virtual Assistant for meeting notes and translation, and conversation analytics/coaching. Beyond RingEX, RingCentral offers RingCX, a cloud contact center product for omnichannel customer support and outbound dialing. The platform runs on a global network with 99.999% claimed availability across 100+ countries and holds HIPAA, GDPR, SOC 2, and PCI DSS compliance, with 330+ third-party integrations including CRM tools like Salesforce and HubSpot.

Allo

Allo is a cloud business phone system built around an AI receptionist that answers, routes, and summarizes every call in real time. It records and transcribes conversations, drafts post-call emails and texts, and pushes structured notes straight into the CRM so reps do not have to log calls manually. Built for sales, support, and service teams, Allo bundles unlimited calling and texting, an AI-powered IVR, and a power dialer for outbound campaigns into one flat per-user price. It integrates with tools like HubSpot, Salesforce, and Zapier, making it a fit for teams that want a phone system that already speaks CRM.