Best Cloud Telephony Software for Small Businesses with Unlimited Calls

Comprehensive UCaaS platform with unlimited domestic calls, video meetings, SMS, and robust integrations for CRM and productivity tools.

Virtual phone system designed for entrepreneurs, offering unlimited US/Canada inbound/outbound calls, voicemail transcription, and mobile apps.

All‑in‑one cloud communications suite with unlimited US/Canada calls, AI‑powered analytics, and seamless integration with Microsoft Teams and Salesforce.

Business phone system with unlimited nationwide calling, auto‑attendant, call recording, and a built‑in CRM for small teams.

Flexible cloud PBX offering unlimited US/Canada calls, integrated messaging, and a marketplace of third‑party apps.

Modern call center solution with unlimited inbound/outbound calls, real‑time dashboards, and native integrations with HubSpot, Zendesk, and more.

AI‑driven cloud phone system with unlimited domestic calls, voice intelligence, and integration with Google Workspace and Microsoft 365.

Formerly Freshcaller – offers unlimited US/Canada calls, IVR, call routing, and deep integration with Freshworks suite.

Affordable virtual phone service with unlimited US/Canada calls, custom extensions, and a mobile/desktop app.

Cloud‑based phone system with unlimited inbound/outbound calls, click‑to‑call, and CRM integrations like Zoho and HubSpot.

Small‑business VoIP with unlimited US/Canada calls, virtual receptionist, and easy setup via a plug‑and‑play device.

Phone system extension of Zoom Meetings, providing unlimited domestic calls, voicemail, and integration with Zoom’s video platform.

Cloud PBX with unlimited US/Canada calls, auto‑attendant, and robust reporting for small teams.

Virtual phone system tailored for startups, offering unlimited inbound/outbound calls, call forwarding, and a visual call flow builder.

Enterprise‑grade contact‑center platform with unlimited calls, AI routing, and extensive analytics—scaled for growing small businesses.

Call‑center focused cloud telephony with unlimited calls, real‑time dashboards, and integrations with Shopify, HubSpot, and more.

Part of Zoho One, delivering unlimited US/Canada calls, click‑to‑dial, and native integration with Zoho CRM and Desk.

Developer‑friendly cloud telephony API with unlimited calls, programmable voice, and SMS capabilities.

Hosted version of the 3CX PBX offering unlimited calls, video conferencing, and a web‑based management console.

Integrated within Bitrix24’s suite, provides unlimited domestic calls, CRM linking, and collaborative tools.

Rebranded Jive platform with unlimited US/Canada calls, advanced call routing, and built‑in analytics.

VoIP provider offering unlimited North American calls, SIP trunking, and flexible pricing for small businesses.

Cloud PBX with unlimited inbound/outbound calls, call recording, and a simple drag‑and‑drop IVR builder.

Contact‑center platform with unlimited calls, predictive dialing, and AI‑driven call analytics.

Feature‑rich virtual phone system offering unlimited US/Canada calls, video conferencing, and CRM integrations.

Enterprise‑grade cloud telephony with unlimited calls, advanced routing, and compliance‑focused features.

All‑in‑one business phone system with unlimited domestic calls, AI‑powered call analytics, and seamless Slack integration.

Sales‑focused cloud calling with unlimited US/Canada calls, power‑dialer, and CRM sync for HubSpot and Salesforce.

Cloud phone system for sales and support teams, offering unlimited calls, click‑to‑dial, and integrations with Zendesk and Intercom.

VoIP service with unlimited nationwide calling, virtual receptionist, and flexible month‑to‑month plans.

Advanced contact‑center add‑on to RingCentral, delivering unlimited calls, omnichannel support, and AI routing.

Second listing for emphasis on its unlimited call plan, mobile app, and professional business number provisioning.

Enterprise‑grade tier of Dialpad with unlimited calls, AI call transcription, and advanced analytics for growing teams.