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Cloud PBX Software

Last updated: March 2026

121 software options

Ultatel Cloud Business Phone System logo
Category Leaders

ULTATEL | Phone and Teleommunication Solutions For Business

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ULTATEL is a leading and innovating provider of cloud-based telecommunications. We help your business unify voice, chat, and video in a single user-friendly platform.

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3CX logo
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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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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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JustCall logo
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AI-Powered Customer Communication for Sales & Support Teams

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JustCall is an AI-powered cloud PBX platform that helps businesses connect with customers through voice, SMS, email, and WhatsApp.

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Intulse logo

VoIP business phone system for organizations of all sizes

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Intulse is a cloud-based VoIP service designed to help organizations streamline processes for inbound and outbound phone communications. Key features of our managed VoIP services include team collaboration, call queue management, conference calling, voicemail, number porting, reporting, and more!

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CloudTalk logo

Cloud-based call center software for sales and support teams

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CloudTalk is a cloud PBX system built for modern companies. Make things easier for your sales and customer support teams with 70+ advanced features and easy-to-setup integrations with your existing business software. It’s the perfect phone system for scaling companies. Try a FREE 14-day trial.

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Webex Suite logo
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One app for everything. And everyone.

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Webex brings together Calling, Meeting and Messaging modes of collaboration into a seamless, engaging, inclusive and intelligent experience.

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LiveAgent logo

TitanHQ and Redstor powered by CyberSentriq

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LiveAgent is a cloud-based, full-service call center system, allowing you to communicate with customers across multiple channels. Features like call centralization, VoIP, and SIP trunks help improve your customer relations and increase sales.

Start with a 30-day free trial, no credit card needed.

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Ringover logo
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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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VoIP.ms logo
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Business Phone and IP telephony system

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VoIP.ms is a cloud-based IP telephony system, which helps businesses streamline communication and manage incoming or outgoing calls using voicemail, caller ID, DID forwarding, encryption, call hunting and various other functionalities.

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Nextiva logo

AI-enabled solution to streamline business communication

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AI-enabled solution that helps connect businesses to all of their conversations on one, AI-powered platform, helping them understand their customers in real-time to create personalized experiences that set them apart.

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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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RingEX logo

RingEX - AI meets trusted communications

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Designed to give you a flexible, mobile, and powerful cloud phone system. Experience HD-quality web, audio, and video, along with one-click functionality and webinar capabilities with RingCentral Video. Promote collaboration with team messaging, unlimited SMS, and more.

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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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DialedIn CCaaS logo

Cloud-based contact center solution to streamline operations

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Boost your call center with DialedIn's voice, video and messaging Cloud PBX solution featuring intelligent routing and CRM integration.

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Bitrix24 logo
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All in one business management workspace

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Bitrix24 is a cloud PBX, call center and CRM in one! Trusted by 12 million businesses it's available in cloud and on-premises. Inbound, outbound, SMS, multilevel IVR, call routing and more.

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Kixie PowerCall logo
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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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Telnyx Suite logo

All-in-one communications platform & API

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Telnyx is an all-in-one communications platform which delivers voice, messaging & IP services for applications & communications companies. Telnyx enables users to integrate, manage & analyze all of their voice & messaging needs with features like elastic SIP trunking, programmable SMS, & 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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Grasshopper logo

Turn the World Into Your Office

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Turn the world into your office with Grasshopper, the entrepreneur’s phone system. With a toll free or local number and features like unlimited extensions, professional greetings, voicemail via email and a dial by name directory. Prices as low as $14/month.

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Squaretalk logo

All-in-one contact center platform for sales automation

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Squaretalk is a powerful and versatile communications platform providing Cloud PBX with automations and integrations made simple. So simple, you'll have time for the other parts of your business.

Leverage CTI with Zoho, Salesforce, or other popular CRMs with our native integrations or custom API.

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Acefone logo
Category Leaders

VoIP Phone Service trusted by modern businesses

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Transform your communications in tune with modern workspaces with Acefone’s cloud PBX systems. Manage seamless communications with true HD calls, even on low bandwidth. Expand functionality with 65+ features and 25+ integrations, with a guarantee of 99.5% uptime. Start your 14-day FREE trial today.

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RingCX logo

AI-powered contact center

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RingCentral RingCX: AI-powered, omnichannel contact center with unified communications. Simplify customer experiences effortlessly.

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MiVoice Business Solution logo

AI-powered communications solutions for all industries

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MiVoice Business delivers a full communications solution with business phone features, chat and video messaging, audio and video conferencing, collaboration, and AI-integrated contact center capabilities that enables faster and more effective communications.

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ZIWO logo

API Based cloud contact center software with CRM Integration

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Cloud Based Contact Center Software. Stellar features to maximize your call center performance & let your business thrive. Full API Based with Readymade CRM Plugins. Virtual phone numbers in any country

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