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Cloud PBX Software with Callback Scheduling (2026)

Last updated: April 2026

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60 software options

Wildix logo

Wildix

The First Sales-Oriented Unified Communications Solution.

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Wildix: Unified communications platform combining voice, video, messaging and AI for businesses. 1 million+ users. 200+ integrations.

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LiveAgent logo

Multichannel Help Desk Solution with Powerful AI Features

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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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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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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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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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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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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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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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Acefone logo
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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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8x8 Work logo
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Integrated contact center, voice, chat, video, and APIs

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8x8 Work: Your all-in-one collaboration hub - phone, video, messaging. Secure unified communication for every employee, anywhere, any device.

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JivoChat logo
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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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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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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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Dialshree logo
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Cloud-based contact center solution

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DialShree is a cloud-based software designed to help businesses manage customer interactions. It can be deployed on any web server or cloud platform and can be used to manage interactions across multiple channels.

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AVOXI logo

Hosted business phone system and call center solution

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AVOXI is a cloud-based global voice and contact center solution that helps enterprises streamline customer service processes. With its interactive voice response (IVR) module, managers can configure the user interface and automatically route incoming calls to specific agents.

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RingByName logo
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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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Spoke Phone logo

Great customer conversations anywhere, on any device.

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Spoke Phone is the leading platform for high-value, complex, and regulated conversations. Spoke guides employees to say and collect the right things so deals move forward and customers get better experiences. Compliant calls, SMS, and WhatsApp conversations on mobile phones and desktops devices.

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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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Ultatel Cloud Business Phone System logo
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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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VirtualPBX logo

Trusted VoIP for any office, anywhere.

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Get Unlimited Minutes, Text Messaging, and a VoIP Device for $18/mo***** Save up to 80% off business VoIP today!

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MightyCall logo

MightyCall's Call Center solution for your business.

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Every business could benefit from using Cloud PBX software. MightyCall is an affordable and flexible Cloud PBX choice if your small business wants to see how this software can help your business thrive.

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Vonix logo

Communication tools for modern businesses

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Vonix Cloud PBX delivers reliable, feature-rich phone service without the expense of on-site hardware. Gain advanced calling features, scalability, and crystal-clear audio while reducing costs and streamlining your communication systems.

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TalkChief logo

TalkChief: Your Modern Business Phone

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TalkChief is a cloud-based telephony solution tailored to facilitate seamless communication and customer engagement for call centers, nonprofits, startups, and enterprises. It empowers users to connect with customers through toll-free or international numbers and other robust features.

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BroadVoice Cloud PBX logo

Broadvoice b-Hive Cloud Communications for SMBs

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Broadvoice Cloud PBX communication solution unifies business phones, video conferencing, texting, and collaboration under a single phone number. Stay connected wherever you are, never miss an important call.

Get fast implementation, quality, and reliable service, at an affordable cost.

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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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