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Top Rated Business Phone Systems Software with Api - Page 4

Last updated: May 2026

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110 software options

inconnect logo

Make Contact. Do Business.

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inConcert Contact Center allows businesses to reach their customers through any channel, including voice and video calls, email, live chat, SMS/text messaging, social networks, WhatsApp, and more. The software aims to provide an outstanding experience and transform every customer interaction.

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Yodel logo

Business phone system for streamlining customer service

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Yodel is a cloud-based business phone system designed to help teams manage inbound and outbound calls via Slack using existing phone numbers. It lets customer service representatives view which members are on active calls, and join conference calls to facilitate communication across organizations.

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Truly logo

Professional business calling and routing for mobile devices

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All-cellular business phone solution offers professional call quality, conversation tracking, and CRM integration for iOS and Android devices

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Aloware logo

so much more than just a sales dialer

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Aloware is the modern contact center solution for sales and support teams around the world. Our all-in-one, turnkey software gives your business the ability to engage with your customers in ways they'll love: via cell phone, text message, and social messengers.

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Toky logo

Virtual phone system for business sales and customer support

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Virtual phone system that allows you to add call center features to your business including phone numbers, call recordings, CRM integrations, SMS, IVR and more

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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 business phone system for businesses of all sizes - from SMB to Enterprise. Freshcaller's cloud-based architecture brings features like IVR, Smart Escalations, Agent Extensions, and Customizable Performance Reporting to set up business telephony operations.

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Quo logo

The collaborative phone system trusted by 90k+ teams

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Quo is the collaborative phone system trusted by teams at over 90,000 businesses.

It brings your customer calls, texts, and contacts into an intuitive, AI-powered app that works across all your devices. Built for teams who never want to miss a call.

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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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net2phone logo

Cloud-based PBX and business communication management tool

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net2phone is a cloud-based PBX software that provides businesses with tools to manage and improve customer interactions across various channels. Supervisors can use the dashboard to track the extension numbers of team members, access details about their devices, and configure call routing flows according to requirements.

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Zadarma logo

Business phone system for companies of all sizes

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A new generation of VoIP for your business, offering virtual phone numbers, cloud PBX and much more. Save up to 90% on phone bills!

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RingEX logo

RingEX - AI meets trusted communications

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So much more than a business phone. Meet the phone system of the future. Set up in minutes and never drop a call again.

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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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Bitrix24 logo

All in one business management workspace

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Bitrix24 is a cloud PBX business phone system, 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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Aircall logo

AI powered customer communications platform

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Make every phone conversation count and give time back to your reps with 100+ CRM, Helpdesk, and software integrations.

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8x8 Work logo

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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MightyCall logo

MightyCall's Call Center solution for your business.

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MightyCall's Call Center solution, with its customizable settings, is designed to fit your business communication needs. Experience effortless navigation through our modern interface loaded with innovative features for efficient call center management.

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Mango Voice logo

Making Communication Simple

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Mango is a simple yet powerful VoIP, cloud based, phone system software. Combine that with a mobile app, world class software integrations, competitive pricing, good old fashioned U.S. based customer service, and you've got the best VoIP phone software solution your office could have.

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Fastcall logo
(0)

Salesforce CTI: Native Phone Dialer + SMS

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FOR SALESFORCE TEAMS: Fastcall CTI is a native app built for and dedicated to Salesforce. Powered by Twilio, Fastcall increases productivity & improves customer service with advanced features such as Call Routing, IVR, Call Recording, Omni-Channel, SMS & MMS. High-Velocity Sales and Call Insights.

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TeamsPhony logo
(0)

Migrate your business telephony to Teams

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TeamsPhony is an enterprise VoIP telephony solution, directly integrated into Teams.

You can handle all your business calls with your Microsoft Teams application.

Our infrastructure is certified by Microsoft to guarantee optimal service quality and reliability.

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TENIOS Voice API logo
(0)

Integration platform for integrating telephony applications

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TENIOS Voice API facilitates the seamless integration of speech services into your cloud telephony using standard web technologies. This API includes a variety of functions that enable software applications to initiate and receive calls, eliminating the need for developers to handle TK technologies.

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Voice Solution logo
(0)

We simplify enterprise communication platform

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Voice Solution is a cloud-based telephony solution that helps improve enterprises' communication systems to connect with customers at scale via a multi-channel platform.

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in2pbx logo
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The Small Business Phone System

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A hosted phone system that comes with an extensive list of calling and call management features that are easily affordable for small and medium businesses.

Specifically created for the office or remote working, in2pbx can be used across multiple devices and allows users to easily set call routing.

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3C Plus logo
(0)

Call center software for managing telephony operations

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3C Plus is a cloud-based platform that helps companies manage telephony operations. It facilitates integration with CRM systems and enables businesses to control operations to gain productivity and prevent resource utilization on unsuccessful calls.

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Telecmi logo
(0)

Business phone system

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TeleCMI - provides communication solutions for any business cases. TeleCMI is a modern day business phone system which offers global communication solutions for businesses ranging from startups, SMEs and Enterprises.

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