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Online Business Phone Systems Software - Page 3

Last updated: April 2026

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147 software options

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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Tossable Digits logo

Virtual Phone Numbers and Real Numbers all on ONE device!

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Tossable Digits offers virtual phone numbers with SMS anywhere in the US, Canada, and more than 60 other countries that ring on your existing phone. Add one or more virtual numbers to your phone with our app. Use them for sales, ad tracking, work, real estate, etc. No contracts! Cancel anytime.

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smrtPhone logo

Make more calls, send more texts, close more deals

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smrtPhone is an all-in-one communication platform for sales-driven businesses. smrtPhone effortlessly integrates with your CRM, freeing you up to make more calls, send more texts, and close more deals.

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LiveAgent logo

Multichannel Help Desk Solution with Powerful AI Features

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Award-winning live chat, help desk, ticketing and call center software with powerful AI features. Start for free with a 30-day trial.

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Kavkom logo

Predictive dialer and telephony software for telemarketers

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Kavkom réinvente la communication interne et externe de votre entreprise grâce à sa plateforme multi-fonctions interconnectant téléphonie d'entreprise, numéros de téléphone dans plus de 50 pays, visioconférence, CRM, campagnes d'appels, diffusions de messages vocaux, envois de SMS..

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ZIWO logo

API Based cloud contact center software with CRM Integration

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ZIWO is a cloud call center software for sales, marketing, customer support for real or virtual agents. Features include CRM integration, outbound dialer, virtual phone , call tracking, call masking , Agent and Admin Mobile App along with live monitoring of Inbound & Outbound KPI such as IVR, FCR.

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VIS Centralino in Cloud logo

Cloud-based business phone solution

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VIS-Centralino In Cloud is a cloud-based phone system for small businesses and public administrations that helps control and modify the functions of VoIP Cisco CUCM.

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Kixie PowerCall logo

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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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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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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Acefone logo

VoIP Phone Service trusted by modern businesses

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Bring your company’s communications to the cloud age with Acefone. Be it internal or external communication, working remotely, gaining multi-device access or recording calls, Acefone’s 65+ industry-leading features fulfill all your business communication needs. Start your 14-day FREE trial today.

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Voice Clearity logo

Cloud Telephony Solution

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Voice Clearity is a cloud telephony solution provider It provides customized solutions per business needs and call volume. It also includes easy integration with leading CRMs.

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RingTree logo

AI-powered virtual small business phone system

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AI-enabled business phone system that offers IVR auto-attendant, multiple phone numbers, route calls, manage users and teams, and more.

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Unitel Voice logo

The Virtual Phone System for Business Builders

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Unitel Voice is the business builder's phone system. It lets you run your business from anywhere using any device. Easy to set up and use. Backed by amazing customer support that understands that busy small business owners don't have time for overcomplicated tech.

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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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Zendesk Talk logo

Connecting customers to Agents through voice and message

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Zendesk Talk offers advanced call transcriptions, redaction, and quality assurance capabilities to monitor and record calls.

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INO CX logo

All-in-One Business Communication Solution

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INO CX is a cloud-based omnichannel call center software, which helps businesses aggregate customer interactions from various channels such as voice, SMS, email, chat in a centralized platform.

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BounceHelp logo

Powerful Callback Widget for Your Website

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Cloud-based marketing and customer engagement solution that helps boost and convert website visitors into inbound calls.

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Distrobird logo

All-in-one sales management platform

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All the tools your revenue team needs on a single platform, such as lead capture, prospecting, multi-channel engagement, calls, reporting, and more, for free. Double your sales team's output with fewer tools.

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Nextiva Contact Center logo

Omni-Channel Customer Relationship Management

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Nextiva is transforming the way businesses communicate. Nextiva is a communications platform providing businesses with big-business phone features at a small-business price and it offers ease of use, manageability, scalability, reliability, and enterprise-class functionality.

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Asterisk logo

Open-source modular communication system

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Asterisk is an open-source framework that helps to build communication applications and is used by small, midsize and large companies and governments worldwide

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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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InfoFlo logo

HIPAA compaliant case management software

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HIPAA compliant Case Management software made simple so you can focus on your running your organization all at an affordable price!

Seamlessly manage all your client goals, referrals, documentation, events, classes, and activities within a single platform—eliminating the need for multiple tools.

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CircleLoop logo

Cloud based business telephony system

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CircleLoop is a cloud-based,self-serviced business telephony software system with native desktop, and mobile apps, boasting features including UK and international number support, personalized voicemail, call transfer, call recording, SMS integration, smart notifications, contact management and more

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Ubefone logo

Cloud communication software

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Ubefone is made in France and is a cloud-based telephony software for small to large companies. The software offers an all in one cloud telephony application. Users are provided intuitive tools to access and set up calls and manage their online telephone system on their own without any prior knowledge necessary.

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