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Free Telephony Software

Last updated: April 2026

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53 software options

DialMyCalls logo

Mass notification solution

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DialMyCalls is a mass notification solution that helps educational institutes, religious organizations, and businesses broadcast text, voice, and email messages to individuals and groups. Administrators can use the text-to-speech technology to create audio messages in multiple voices and languages.

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PhoneTools logo

Integrate personal phones with your organization

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PhoneTools integrates your cell phone with your online Salesforce org enabling you to easily make calls and send SMS messages to Leads, Accounts & Contacts from within Salesforce. Simply select the PhoneTools button next to the field via your PC / tablet.

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Gnatta logo

Customer engagement tool for omnichannel communication

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Gnatta is a customer engagement software designed to help businesses of all sizes manage client communications across multiple channels such as Instagram, Facebook, Twitter, email, and more on a centralized platform. Administrators can sort conversations based on date or time.

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VICIdial logo

Open source call center software with predictive dialer

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VICIdial is an open source call center solution with outbound predictive dialing and features for handling inbound or manual calls as well as email and web chat

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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 modern phone system for customer support, sales, IT, and HR teams. Freshcaller's cloud-based architecture brings together features like IVR, Smart Escalations, Voicebots, Customizable Performance Reporting to set up phone operations. It offers phone numbers in 90+ countries.

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BSG logo

We humanize your communications

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Messaging services, Authentication tools, and Mobile Number Intelligence with the highest security standards.

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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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Zangi logo

Messenger Platform

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Zangi is a messenger focused on privacy & security, which provides communication without leaving a trace.

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MyOperator logo

Business AI Operator - WhatsApp API and IVR automation

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MyOperator, a Business AI Operator, is India’s leading Call + WhatsApp communication platform, trusted by over 10,000 businesses, including Amazon, Lenskart, NCERT, Apollo, and Myntra.

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Callture logo

Virtual PBX software for small to medium businesses

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Virtual PBX system turns your phone into an office phone system with multiple extensions and personalized voicemail. You can record customized greeting, have an operator extension and access to online management center. You will never install any hardware or have to deal with complicated software.

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Textedly logo

Communication platform for SMS and MMS marketing

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Textedly is the #1 trusted choice of world-class companies and powers millions of their text messages.

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Amwork logo

Create your own workspace and run your company easily.

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Amwork is an essential platform for every business tool, with a builder to create a unique workspace for a company. Our builder is powerful, it allows you to create a unique custom workspace with modules such as CRM, project management, HR and everything concerning your business workflow. Amwork str

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Myphoner logo

Simple to use cold outreach enabling more calls & less admin

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Myphoner is a fresh new take on how software for outreach via phone and following up on prospects should be done. We focus on giving you simple-to-use software yet with all the tools you need to run a successful team. You will not believe how simple it is and how focused you can be.

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Go4Clients logo

Platform for automating customer communication

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Go4Clients is a digital communication platform that allows companies to automate their customer interactions.

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Bright Pattern logo

Cloud Contact Center Software with Embedded AI

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Leading global provider of AI-powered omnichannel cloud contact center software.

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comdesk logo

comdesk is call center software to aid customer service

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Cloud-based business telephony with AI-powered call management, top voice quality & CRM integration for secure, scalable communication.

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wolkvox logo

Communication management system for contact centers

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Configure SIP trunks and customize phone lines to connect via voice to your customers all around the world.

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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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3CX logo

Web & mobile-based (Android, iOS) communications system.

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3CX is a phone system that handles call queues, built-in video calls, and web conferencing. It integrates website live chat, Facebook & text messages all in one system. The open-platform is fully compatible with popular IP phones & SIP trunks.

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Dialics logo

Inbound Call Tracking Software

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Dialics is a call tracking software that enables organizations to successfully plan marketing tactics and get leads for conversion.

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Voximal logo

A phone platform based on Asterisk propulsed by Voximal

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Voximal is Asterisk's VoiceXML engine with state-of-the-art of latest text to speech and speech to text on-premise or online offer.

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Broadcaster Mobile logo

Connect the world with your company.

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Broadcaster Mobile is a cloud-based customer communication management solution that helps streamline communication with customers via mass and personalized SMS, RCS, email, and voice messages. The platform also has the option to send mass messages through different communication channels, allowing businesses to reach a large number of customers quickly and efficiently.

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Callmaker logo

Automatic callbacks for website visitors within 25 seconds

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Callmaker provides companies with call ordering widgets and automatically calls website visitors within 25 seconds of their phone number being submitted

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Cloud Telephony Software logo

All-in-One CRM & Telephony

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Office24by7 Cloud Telephony offers advanced IVR, intelligent routing, call recording, and real-time analytics. Seamlessly integrated with CRMs and third-party tools, it enhances customer communication, boosts agent productivity, and scales effortlessly.

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