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Top Rated Cloud PBX Software with Free

Last updated: September 2026

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26 software options

3CX logo

Web & mobile-based (Android, iOS) communications system.

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3CX is an open standards Cloud PBX that offers complete Unified Communications, out of the box. Suitable for any business size or industry. Video conferencing, live chat, mobile apps & advanced contact center features are all included at a fraction of the cost.

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Bright Pattern logo

Cloud Contact Center Software with Embedded AI

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Leading global provider of AI-powered omnichannel cloud contact center software.

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Google Voice logo

Call and voicemail management

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Google Voice is a phone system and call management software that integrates with your Gmail account and allows you to send voicemails to landlines, mobile and electronic numbers at a click. Google Voice is low cost and converts SMS to email as well as call logging and call screening.

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PhoneWagon logo

#1 Top Rated Call Tracking Software

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PhoneWagon is a cloud-based call tracking and automation software that helps businesses monitor marketing campaigns and turn more leads into paying customers

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55PBX logo

Virtual PBX solution to boost your team's productivity

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55PBX is a Brazilian based Business Communications Platforms with Voip, Whatsapp, SMS and integrations with Support, Sales, Ecommerce that facilitates your team's communication with their customers.

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JivoChat logo

Live chat with agent apps for iOS & Android

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JivoChat is a live chat software that offers customizable web & mobile chat widgets with 20 language options, and web-based, desktop, and mobile agent apps, including real-time visitor monitoring, pageview histories, email chat transcripts, file transfers, canned responses, customer ratings, & more

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Zoom Phone logo

Cloud-based business phone system

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Zoom Phone is a cloud VoIP phone software designed for businesses of all sizes. With a streamlined administration interface and secure voice calls, Zoom Phone offers a flexible solution for remote workforces. It also features global coverage, virtual phone numbers, fixed VoIP, cloud PBX, multi-line phone systems, and a Zoom Phone API, among other functionalities.

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Retreaver logo

Cloud-based call center management

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Retreaver is a cloud-based call center solution that tracks, tags and routes callers to specific agents or departments, & helps agencies, marketers and brands analyze their inbound calls, manage caller profiles, dynamically route calls, analyze ROI, track conversions and generate reports.

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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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Callture logo

Virtual PBX software for small to medium businesses

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Virtual PBX system turns your phone into an office phone system with multiple extensions and personalized voicemail. You can record customized greeting, have an operator extension and access to online management center. You will never install any hardware or have to deal with complicated software.

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Dialpad AI Meetings logo

AI-native meetings that turn conversation into action.

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Dialpad's Cloud PBX connects calls, messages, and meetings in one AI-native platform. Agentic AI reasons through conversations in real time, with intelligence governed by Dialpad's Guardian layer — built to work seamlessly with Dialpad AI Meetings for shared context.

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metricVOICE logo

Cloud Hosted Voice & UCaaS - metricVOICE by Fastmetrics

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metricVOICE by Fastmetrics - cloud hosted phones, VoIP & UCaaS. Backed by LIVE USA SUPPORT.

Connect how you work, where you work. The ESSENTIALS plan starts from $15 per month.

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iPlum logo

VoIP app for calls, secure text & phone tree communication

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iPlum is used by busineses in healthcare, financial, sales, customer service, real estate, hospitality and more.
The iPlum provides calls, secure text & phone tree communication. We solve the privacy problem of professionals doing business calling & texting with their smartphone.

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Kloudtalk logo

Robust and Feature-Packed Cloud-based Business Phone System

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KloudTalk is a cloud-based business phone system that offers useful communication and collaboration tools for for small, mid-sized, and large businesses.

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Eloquant logo

Cloud Contact Center Customer Experience platform

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Eloquant is an all-in-one open Cloud Contact Center CX platform that helps businesses manage, orchestrate, measure, and improve their conversations with their customers.

Its main features include channels such as voice, digital, and self-service conversation, qualification and orchestration, and performance and customer satisfaction surveys.

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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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Ring4 logo

Second phone number app for texting and calling

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Ring4 provides companies and individuals with a lightweight Cloud PBX solution to manage phone lines as simply as they manage emails. The Ring4 smart numbers work on any iOS or Android device and can be managed via the Admin Console.

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Servetel logo

Communication management solution

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Servetel (by Acefone) is an international cloud communications service provider, catering to startups, SMBs and enterprises. We have aided 5,000+ businesses improve their communication systems, customer experience, and lead generation with our cloud communication suite Ace-X.

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Bria logo

VoIP communication and collaboration management solution

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Bria is a cloud-based and on-premise VoIP solution that helps businesses manage communication & collaboration via messaging, file sharing, video conferencing & more. The white-label capabilities help organizations design a personalized softphone using custom logos, themes, colors, and configuration.

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Zoho Voice logo

Cloud-based business phone for SMB sales and support teams

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Zoho Voice is an online business telephony and contact center solution for businesses of all sizes. Packed with powerful features to seamlessly connect with your colleagues and customers, Zoho Voice helps you redefine your customer experience more efficiently with faster business communications.

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Freshcaller logo

Modern Phone System for customer support & sales

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Freshcaller is a modern cloud PBX for customer support, sales, IT, and HR teams. Freshcaller's cloud-based architecture brings together features like IVR, Smart Escalations, Voicebots, Customizable Performance Reporting to set up phone operations. Freshcaller offers phone numbers in 90+ countries.

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Twilio logo

Build, Scale, and Operate Customized Communication Solutions

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Twilio offers an API for phone services enabling companies to make and receive phone calls and send and receive text messages. It allows programmers to integrate various communication methods and to use existing web development skills and codes to solve communication problems.

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Vonage Business Communications logo

Cloud-based business VoIP phone service

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Vonage Business provides a cloud-hosted business VoIP phone system, with customizable feature sets for the differing needs of small and medium businesses

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Zentrunk logo
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Cloud-based SIP trunking solution for firms of all sizes

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Zentrunk is a cloud-based session initiation protocol (SIP) trunking solution designed to help businesses of all sizes setup voice over internet protocol (VoIP) based business communication system. The platform also offers prepackaged templates which enable users to integrate SMS functionality.

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ICTPBX logo
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Self-hosted multi-tenant PBX for VoIP providers

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Cloud PBX software you host yourself. ICTPBX runs on FreeSWITCH and gives each tenant its own isolated PBX with extensions, IVR, queues, voicemail, a browser softphone and fax over IP. White-label per tenant, any SIP carrier, no per-user fees. Free open source edition on GitHub.

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