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Top Rated Cloud PBX Software with Large enterprises

Last updated: October 2026

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175 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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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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Ringover logo

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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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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VoIP.ms logo

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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LiveAgent logo

Cloud-based customer service platform for all sizes

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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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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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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 native integrations with Zoho, Salesforce, or other popular CRMs or custom API. Leverage calls, automated outbound campaigns, WhatsApp Business messaging, SMS, and email to reach more clients.

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CTM logo

Conversation analytics for marketing attribution

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CTM provides conversation analytics software that helps businesses track which marketing campaigns drive conversions across calls, chats, forms, and texts. The platform features AI-driven insights that analyze customer conversations to uncover preferences and behaviors, while offering workflow automation tools to streamline sales pipelines through intelligent call routing and lead management capabilities.

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OnSIP logo

Cloud-based softphone and voicemail platform

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OnSIP is a softphone and private branch exchange (PBX) solution that helps businesses to manage call recording, transfers, monitoring, reporting and more. It allows companies to utilize the desktop or mobile applications to conduct HD video or voice conferences as well as manage voicemails.

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Convoso logo

AI virtual agent for call center automation

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Convoso is a software uses advanced conversational AI to automate customer interactions for call centers. It understands complex inputs and customer intent, responding naturally in voice and text while handling tasks like scheduling callbacks, sending reminders, and qualifying leads. Unlike basic IVR systems, it engages in conversations, improving sales cycle efficiency and freeing human agents for more productive work.

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Kixie PowerCall & SMS logo

Cloud-based sales engagement platform for sales teams

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Cloud-based sales engagement platform combining a multi-line power dialer, business SMS, bi-directional CRM sync, and call analytics.

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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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Nextiva logo

Cloud AI platform for unified business communications

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Cloud-based AI customer experience platform unifying VoIP, omnichannel contact center, video, and team messaging for businesses of all.

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Kavkom logo

Predictive dialer and telephony software for telemarketers

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Kavkom Predictive Dialer is designed to help businesses automate dialing and routing of calls to live agents. The application enables supervisors to manage and optimize prospecting, sales, and recruitment campaigns, track the productivity of agents, and provide access to specific agents to view information about leads or campaigns.

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Channels logo

Power up your customer service

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The only app you need to power up your customer service! Designed to help your business grow and keep your customers satisfied.

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MAXvoice logo

Communication tool that connects teams via voice calling

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MAXvoice is a cloud-based communication platform that lets businesses use voice calling and group chat to connect with customers, partners, vendors, support resources, and co-workers across multiple locations.

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VoIPstudio logo

VoIPstudio: the no-hassle VoIP phone service for business

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High-quality Cloud PBX designed for small and medium-sized businesses. + 40 advanced features: Conferencing, Call Forwarding, Call Recording, IVR, Integrations, etc. Get a number instantly, anywhere in the world, or port your own. Perfect for working from home or team collaboration. 24/7 support.

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Voxloud logo

Get your cloud phone system in just 59 seconds.

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Get in your pocket a large company’s phone system! Download the Voxloud app for mobile and you will no longer miss any calls and make your customer service so efficient!

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VirtualPBX logo

One simple plan. Everything included.

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VirtualPBX is radically simple: one plan, no contracts, at just $15/user/mo, plus real U.S.-based expert support—not a runaround.

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HoduPBX logo

VoIP and communication management system

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HoduPBX is a VoIP communication system tailored for global businesses that provides various features including auto attendant, call monitoring, call routing, and real-time analytics and reporting, and more. Furthermore, it integrates with various CRM systems and supports a range of hardware devices.

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RingByName logo

VoIP solution to streamline client communication

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RingByName is a cloud-based communication software, which helps businesses track and manage customer calls across multiple locations. Features include a virtual receptionist, real-time activity tracking, call routing, three-way calling, single sign-on (SSO), and reporting.

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Talkdesk logo

Customer Experience. Automated.

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Talkdesk® combines enterprise CCaaS with CXA to manage interactions and automate resolution. CXA builds agentic AI agents with natural language and uses multi-agent orchestration to coordinate the human-AI workforce across systems. CXA works with any contact center.

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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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Momentum logo

Cloud-based revenue orchestration for B2B GTM teams

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Momentum is a cloud-based AI revenue orchestration platform for mid-market and enterprise B2B GTM teams, automating CRM data entry.

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