Best Free Telephony Software
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Compare the Top Free Telephony Software as of November 2025
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What is Free Telephony Software?
Telephony software is a type of communication technology that enables voice and video communication over telephone systems, computers, and the internet. These platforms are designed to manage, route, and track phone calls, messages, and multimedia communications within businesses or personal environments. Features of telephony software often include VoIP (Voice over Internet Protocol) support, call routing, interactive voice response (IVR), voicemail, call recording, and integration with customer relationship management (CRM) systems. Many telephony systems also include analytics tools for tracking call volumes, durations, and customer interactions. By improving communication efficiency and providing scalable solutions, telephony software is crucial for businesses looking to streamline their communication infrastructure. Compare and read user reviews of the best Free Telephony software currently available using the table below. This list is updated regularly.
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1
Kixie PowerCall & SMS
Kixie
Kixie is a revenue engagement platform that helps teams connect faster, sell smarter, and scale efficiently with AI-driven automation and seamless CRM integration. ✔️ Outbound Sales: Increase connection rates by up to 400% with AI-powered Local Presence Dialing, Multi-Line PowerDialer, and Spam Risk Reduction. ✔️ Marketing: Automate calls and texts for instant follow-ups and personalized, scalable outreach. ✔️ Inbound Sales & CS: Streamline workflows with CRM-based call routing, shared SMS inboxes, and automated responses. ✔️ RevOps & Leadership: Optimize team performance with AI-powered call insights, live coaching, and real-time analytics. 🚀 Boost productivity and revenue with Kixie. Visit our website to get started for free today, no credit card required! -
2
Zadarma
Zadarma
Powerful Cloud Telephony for Global Businesses Zadarma offers a feature-rich VoIP platform designed for businesses that want flexibility, scalability, and professional communication without high costs. Set up your cloud PBX in minutes, manage international teams, and serve customers worldwide — all from a single interface. Key features: - Virtual phone numbers in 110+ countries - Free cloud PBX with IVR, call routing, and analytics - Integration with CRMs: HubSpot, Zoho, Bitrix24, and more - Apps for desktop, mobile, and browser-based calling - AI-powered voice agents and call tracking - Full control via web interface and API Ideal for remote teams, support centers, and growing companies looking to modernize their phone systems.Starting Price: $2/month -
3
MyOperator
VoiceTree Technologies
MyOperator is India's largest Call + WhatsApp platform, catering to 15000+ businesses including NCERT, Amazon, Lenskart, Apollo, and Myntra. With a suite of offerings like integrated Call + WhatsApp, Dialer App, 360-degree Campaign Management, Office IVR, toll-free number, call analytics, cloud call center, SMS/WhatsApp campaigns, and CRM integration, MyOperator empowers your team to convert every customer interaction into a business opportunity. ✅ 15000+ Brands using Call + Whatsapp to cater to their customers ✅2.5+ Billion Conversations managed through MyOperator platform ✅ Highly rated on Google, G2, and Capterra ✅ 99.9% uptime with multi-geographu redundancy ✅ Automate service through Voice and WhatsApp bots ✅ Build intelligent WhatsApp campaigns/ auromations to engage customers ✅ Run customer service on VoIP-ready Contact Center with WhatsAppStarting Price: ₹200/month -
4
Retreaver
Retreaver
Retreaver is a cloud-based call tracking and routing platform built for performance marketers, agencies, and brands. We help you tag, route, and optimize inbound calls in real time connecting each caller to the right agent, department, or buyer using custom logic and data. Track conversions, measure ROI, and personalize experiences with CRM integrations, caller profiles, and real-time tracking. Our flexible tag system gives you full control over routing, analytics, and call flow optimization. What sets us apart is hands-on, responsive support. No tickets, no waiting just real help when it counts. We also offer seamless integrations with tools like RedTrack, ClickFlare, and TrueCall to give you a complete performance marketing toolkit. With no contracts, no hidden fees, and performance-based pricing, Retreaver is built to scale cleanly and transparently with your business. Explore more on our socials, book a personalized demo, or share your experience with a review.Starting Price: $1.00/month/user -
5
FluentStream
FluentStream
Do you want a business phone service that works without costing a fortune in setup or monthly fees? Wouldn't it be nice to focus on your customers instead of spending hours on hold with your provider every time you want to make a small change? Welcome to FluentStream! We're committed to being the easiest business communication system to do business with. We offer no-contract plans with 24/7 client success for every account. Not only will we hold your hand throughout the entire onboarding process, but we'll do everything on your behalf (including the hassle of calling your internet provider). We know how complicated phone setup can be, and we're more than happy to do the heavy lifting so you don't have to. It's all part of being the easiest business to do business with.Starting Price: $20.00/month/user -
6
SparkTG
SparkTG
SparkTG is revolutionizing the cloud telephony industry by offering cutting-edge cloud IVR solutions. Talk to us to know what all we can bring to your business as the IVR service provider. Every organization needs to create a trust for its customer to generate more sales, provide the best service, and generate bigger profits. SparkTG helps you build that trust with your customers when they call you. At SparkTG, we offer 99.99% uptime; almost no downtime to hinder your business. Incase of any issue, we still ensure the calls remain online and there is always a backup. The audio is very high quality. We ensure 24/7 network monitoring to solve the issues even before they can start to affect your business. Our customer support team is active 24/7. All calls are encrypted for high-grade security, which means that you can use Transport Layer Security (TLS) and Secure Real-time Transport Protocol (SRTP).Starting Price: $5.00/month/user -
7
SureTel
SureTel
SureTel believes in a hands-on approach with our business telephone clients. Our business VoIP phone professionals are always available to discuss your particular situation or give you a demo of our platform. We know once you see it you will be impressed too. Call our business VoIP team at 833-SURETEL(787-3835) or speak with our online representative using the chat feature on this website. We don’t nickle and dime our customers. Every feature we have is included in all our services. Worried about up-front costs. We have your back, rent phones from us and we will manage everything! Worried about up-front costs. We have your back, rent phones from us and we will manage everything! Worried about up-front costs. We have your back, rent phones from us and we will manage everything! Our platform can support any custom feature. Check out our Idea Portal to see what’s in the works.Starting Price: $19.99 per month -
8
CompletePBX 5 IP PBX
Xorcom
Virtual IP PBX (Private Branch Exchange) or Phone System Appliance – CompletePBX is the heart of Xorcom hardware and software phone systems. Built on top of the solid Linux and Asterisk platforms, it’s built for stability and performance. CompletePBX was designed from the ground up to combine ease of use, advanced features and security at every level. Download free, fully functional CompletePBX 5 VM – evaluation virtual machine now! Check out our FREE online certification training course that will take you step by step through all the basics of CompletePBX system. Save a lot of time and effort by trying to go at it alone. Let us help you get there faster.
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