Best Telephony Software for Windows
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Compare the Top Telephony Software for Windows as of October 2026
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What is Telephony Software for Windows?
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 Telephony software for Windows currently available using the table below. This list is updated regularly.
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1
PBXware
Bicom Systems
PBXware connects clients to their carriers and handles everything the call infrastructure needs: SIP trunking, call routing, IVR, auto-provisioning, and hot-desking. It is built on open standards, which in practice means providers can work with the SIP infrastructure and hardware their clients already have in place. With v8, AI capabilities are manageable through AI Hub and ready to deploy in days, covering Voice Agents, Live Transcription, and Text to Speech. The Event Publisher publishes real-time call events as structured JSON the moment they happen, so clients can connect PBXware to their CRM tools without custom development. Available in a true multi-tenant architecture, on cloud or on-premise, Bicom branded or fully white-label. -
2
3CX
3CX
3CX is a software-based, open standards IP PBX that offers complete Unified Communications, out of the box. Suitable for any business size or industry 3CX can accommodate every need; from mobility and status to advanced contact center features and more, at a fraction of the cost. Ideal for companies working remotely, 3CX includes mobile apps, video conferencing and website live chat. Installation, management and maintenance of the PBX is so easy that you can effortlessly manage it yourself, whether on an appliance or server at your premise on Windows, Linux or in the cloud. Alternatively you can choose to have it hosted by 3CX for a completely hassle-free solution.Starting Price: Free for up to 10 users -
3
Intermedia Unite
Intermedia
Intermedia Unite® brings business communications, collaboration, and customer engagement into one easy-to-use platform—keeping teams connected, productive, and responsive from anywhere. It replaces fragmented tools by combining business phone service, video conferencing, team chat, and file sharing into one seamless experience, so employees can collaborate without switching apps. Unite delivers enterprise-grade calling with 100+ features, integrated customer engagement, and enhanced Microsoft Teams experiences. With mobile and desktop apps, users can call, meet, message, and engage customers from anywhere while maintaining a consistent business identity. AI-powered transcription, summaries, and insights help teams capture details and follow up efficiently. Backed by 99.999% uptime and J.D. Power-certified support, Unite ensures reliable performance—resulting in simpler communications, more productive teams, and better customer engagement.Starting Price: $22.99/user -
4
Aircall
Aircall
Aircall is a modern business phone system built on a global cloud voice network, delivering enterprise-grade connectivity and clear audio without on-premise hardware or legacy phone equipment. Teams get International Numbers, Business Phone Apps for Mobile, and Voicemail Drop, all managed from one collaborative workspace instead of a phone closet. Because telephony is the foundation and not an afterthought, Aircall pairs reliable calling with built-in AI: real-time transcription, AI Assistants for live coaching, and AI Agents that resolve routine calls end to end — so voice quality and intelligence aren't separate products. Native integrations with 250+ CRMs and help desks mean every call carries full context automatically. It's why 24,000+ businesses run their calling infrastructure on Aircall instead of stitching together separate vendors.Starting Price: $30/user/month -
5
Intulse
Intulse
Intulse is a business VoIP provider offering hosted/cloud VoIP services for businesses. Managed VOIP phone systems with speed, flexibility, and more for small & large businesses in the USA. Intulse was founded in 2015 to help businesses that were stuck using old communication systems that only did a little but cost a whole lot find a better solution to meet their needs. Intulse’s VoIP UCaaS (Unified Communication as a Service) solutions are designed to increase productivity through the Intulse App, CRM integration (ex. Salesforce & HubSpot), softphones, time-based routing, virtual receptionists, customized greetings, unlimited extensions, and more. Customers who choose Intulse as their cloud VoIP provider get the power of a feature-rich system that can be customized to best-fit how they do business. Intulse’s communications specialists work closely to help select and implement features to ensure each business gets the most out of their system and service.Starting Price: $26.00/month/user -
6
VirtualPBX
VirtualPBX
VirtualPBX gives small businesses a complete, high-powered cloud phone system for $15/user/month with every single feature already included. One simple plan. No contracts. No feature gates. Zero surprises. Just smarter voice for your business—whether your team is at a desk, on the road, or working from home. Deploy AI FrontDesk whenever you're ready for intelligent 24/7 call handling, and scale into advanced messaging tools as your business grows. As the pioneers who invented cloud telephony in 1997, we back every account with expert, U.S.-based human support from people who genuinely understand small business. Because having the right technology is important—but having the right team behind it levels the playing field.Starting Price: $18/month -
7
T-Max Predictive Dialer
T-Max Dialer & Communications
Unlimited Calling - FREE TRIALS T-Max Predictive Dialer, an inbound and outbound CRM dialing system, is ideal for debt collections, marketing, and sales teams. With T-Max Predictive Dialer, users can reach as many live contacts as possible at one time by dialing up to five numbers at once. T-Max Predictive Dialer's automated system enables users to reduce the time to take on busy signals, wrong numbers, or no answers and instead aim to connect all receivers to a live agent at first contact. Managers can use monitoring to listen to agent calls, barge in or take over calls for QA or to help close the call. If you need a hosted auto dialer VOIP phone system with power dialer, preview dialer, sip phone, webphone, voicemail drops, local caller ID, call center, text to speech, and telemarketing capabilities We also have Voice Broadcasting Auto Dialer Trials. Compatible with ANY CRM including Salesforce, Zoho, & MondayStarting Price: $100.00 per month -
8
CloudTalk
CloudTalk
Searching for a smart call centre software? Try CloudTalk.io, a new-generation cloud phone system for SMEs, startups, online stores or call centers (sales and customer service teams). 25+ integrations with favorite CRM, helpdesk or e-commerce tools as Shopify, Salesforce, Pipedrive, Intercom at hand along with a 5-star rated customer success team make it easy to seamlessly migrate or set up your new cloud call centre from scratch. We are rapidly growing every month and we have already successful cooperation with 1000+ companies across the world like DHL, Yves Rocher or Karcher. Try 14 day FREE trial from CloudTalk (no credit card details required).Starting Price: $25.00/month (billed annually) -
9
Thirdlane
Thirdlane
Thirdlane is a scalable UCaaS platform that blends multi-tenant PBX, Contact Center, and collaboration apps into one solution. MSPs, Enterprises, and telecom providers adopt Thirdlane when they want freedom of deployment, deep integrations, and reliable control over their communications stack. Whether your team prefers cloud-hosted services or on-premises deployments, Thirdlane adapts to your strategy. IT departments appreciate the API-first design, while business leaders value the ability to cut costs and avoid lock-in. Core benefits: - Enterprise-grade PBX with calling, video meetings, voicemail, and advanced routing. - Unified Thirdlane Connect apps for chat, video meetings, and file sharing. - Built-in Contact Center - Advanced analytics to improve service and sales. - CRM integration for context-rich customer interactions. - White-label branding across all user touchpoints. - Options for geo-redundancy and high availability. -
10
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 - AI Voice Agent and AI-speech recognition and analytics - 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 -
11
Phone.com
Phone.com
Voice. Text. Video. Fax. Conferencing. Collaboration. Phone.com is the modern, work-from-anywhere solution for today’s agile, mobile, and always-on entrepreneurs and growing businesses. The Phone.com solution includes advanced business phone features your growing business needs to serve your customers effectively and professionally. Advanced call handling options enhance your company image, and mobility features keep you connected anytime, anywhere with colleagues, customers, and partners whether you’re in the office or on the go.Starting Price: $12.74/month -
12
Genesys Cloud CX
Genesys
Genesys Cloud CX is a comprehensive, cloud-based contact center solution designed to deliver exceptional customer experiences across various communication channels. Built with scalability and flexibility in mind, it integrates voice, chat, email, social media, and messaging platforms into a unified interface. The platform leverages advanced AI and analytics to provide real-time insights, automate routine tasks, and personalize interactions, ensuring efficient and effective customer engagement. With its robust workforce management tools, businesses can optimize staffing and performance while maintaining high service standards. Genesys Cloud CX is designed for seamless deployment and adaptability, making it an ideal solution for organizations of all sizes looking to enhance their customer service capabilities.Starting Price: $75 per user per month -
13
Vonage Business
Vonage
Vonage Business is a leading cloud communications platform for businesses of all sizes and industries. Vonage Business covers all the communication needs of organizations looking to succeed, offering more than 40 business-critical features, mobility, conferencing, and integration with top cloud applications. Trusted by more than 500,000 business users, Vonage is available in a number of plans and packages that fit various business requirements.Starting Price: $19.99/month/user -
14
Bria
CounterPath
Bria is a softphone solution designed to extend the capabilities of your call server, PBX, or VoIP service so you can take calls anywhere on both desktop and mobile devices, and augment your communications with team messaging, HD video conferencing and screen sharing capabilities, hosted by CounterPath. Experience crystal clear audio and HD, 1080p video calls whether in your office or on-the-go; and manage calls easily with intuitive call recording, music on hold, and call transfer functions. Need more collaboration features? Bria Teams and Bria Enterprise include team messaging, screen sharing, and HD video conferencing with up to 200 participants! Easily talk, chat, meet, and share on any device in one efficient app that syncs calling and messaging history across devices so you're always in the loop. Check out counterpath.com for more details!Starting Price: $2.95/user/month -
15
VoIPstudio
VoIPstudio
VoIPstudio is a cloud-based business telephone system created for organizations that require professional communications features without the hassle and expense of owning and managing on-site PBX equipment. With thousands of systems installed worldwide, VoIPstudio is the first choice for companies when selecting a VoIP solution. Its power and simplicity make VoIPstudio perfect for any business, from startups to mid-sized call centers. With VoIPstudio, you get an all-in-one business VoIP solution with no contracts and no hidden costs, available at consumer-level pricing. All our clients get all our features from day one, including a virtual switchboard, virtual numbers, conference calling, call center, call recording, and much more. VoIPstudio also includes advanced communication tools like videoconferencing, screen sharing, or integration with lots of CRMs and other business tools. VoIPstudio is a global company that serves more than 15 million minutes of daily talk time toStarting Price: $6/month/user -
16
NUACOM
NUACOM
NUACOM is a Software-as-a-Service and Telecom company that provides flexible and scalable calling solutions for businesses to deliver exceptional customer service and handle successful sales calls. Sales and customer service are important departments for any organization and having a powerful communication platform is crucial for business success. Our calling platform is focused on the user experience, call analytics and automation, so you can focus on what matters most: close more deals and delight your customers. Deliver exceptional customer service and handle successful sales calls through the power of our VoIP solution for SMEs or our versatile call center software. Collect information from inbound calls and set up automation workflows to streamline the support process. Track every call query, review call logs, and view which agents are interacting with which customers. Look up all information about your callers with a click.Starting Price: €9.99 per month -
17
Monster VoIP
Monster VoIP
Monster VoIP was established to distribute superior voice quality and maximized uptime to customers from here in L.A. to New York to Washington, D.C. to Houston to Dallas to Chicago and beyond, while delivering unparalleled service and customer satisfaction. We started by setting up data centers in Las Vegas, New York, Dallas, and Minnesota to ensure geo-redundancy, with all endpoints multi-registered at all four facilities. (This is just a fancy way of saying that multiple locations means you can expect amazing voice quality and unparalleled business phone uptime.) We then made sure to offer a complete suite of communication tools in one platform. This means you and your team only have to learn our easy-to-use user interface for all of your communication efforts. To make good on our customer satisfaction promise, we then decided to provide personalized setup and ongoing 24/7/365 support to every business VoIP customer that walks through our (virtual) doors.Starting Price: $27 /month -
18
JustCall
JustCall.io
The Cloud Phone System of choice for modern sales and support teams. End clueless conversations by adding context to every call. Call software, virtual numbers, SMS campaigns, native CRM integrations, and lots more at just $25 per user. - 100+ integrations with CRM & Business tools - Click to call from CRM - Go live in 70+ Countries - SMS Workflows & Automation - 3 sales dialers to choose from - Call queueing and forwarding - Comprehensive analytics - Conversation intelligence & much more Get 70% off on your first month!Starting Price: $30 per user per month -
19
8x8
8x8
A single platform that combines cloud phone, video collaboration, team chat, contact center and analytics. Optimize your organization's total cost of ownership by giving each user the exact features needed for the job. Eliminate organizational silos with full analytics and collaboration between contact center agents and functional area experts. Single administration tool for system setup, with user and data management. Combine call, directory, video conferencing, chat and contact center in a single license. Connect your business around the globe with enterprise-grade reliability and quality in the cloud. Schedule, start or join HD video and audio conferences from any device or room with no friction. Easily access your contacts whether they are colleagues on the same account or an external user. Design better customer experiences with an intelligent, collaborative, and reliable solution.Starting Price: $19.99 per month -
20
VoIP Office
VoIP Office
VoIP Office, a leading provider of Cloud based communications, makes it affordable and easy to connect to anyone, anywhere in the world. Our communications solutions meet the needs of any type of business in any industry, from home offices to large enterprises. VOIP OFFICE is a new-generation cloud based communications provider that offers all the features of your traditional PBX along with the latest functionality enabled by the use of VoIP technology. VoIP Office integrates easily with your business applications, seamlessly integrating your desktop and your office into one interconnected system.Starting Price: $24.95 per month plus taxes -
21
Yeastar Cloud PBX
Yeastar
Yeastar Cloud PBX is a fully-featured future-ready phone system ideally suited for SMBs. With Linkus UC Clients, you will gain easy access to enhanced call efficiency and remote working agility across any device at your choice. With 100% hosted deployment, there is no upfront hardware cost and the in-house management overheads are reduced to almost nothing. Together with easy to use and full compatibility features, any migration or upgrade to Yeastar’s hosted solution will be as easy as a breeze. * Please note that Yeastar P-Series PBX System is the new Yeastar Cloud PBX that comes with versatile call center features and unified communications features. -
22
Emitrr
Emitrr
Emitrr is a human-like smart receptionist for small businesses. With Emitrr, business owners don’t have to worry about missing customer calls and can focus on their business growth, while Emitrr handles customer queries like booking appointments, quotes, FAQs, and more. A smarter phone system that integrates with your EHR/CRM, resulting in real-time conversion metrics, reduced average handling time with screen pop, and more! Convert customers with web chat that continues the conversation on text, so your patients never have to wait on the web. Most small businesses spend a lot of dollars on building a website, advertising, SEO, and other forms of marketing. In addition, small businesses work very hard to channel these customers to the website and more than a quarter of these web visitors never get converted. Your customers are not tied to a live chat on the web. Convert customers even when they walk away from the web. -
23
VitalPBX
VitalPBX
VitalPBX is a unified communications PBX system based on Asterisk and Linux (Centos 7). VitalPBX provides a robust and scalable platform, which will allow you to manage your PBX in an easy and intuitive way. VitalPBX is built to be easy to use with tooltips across the system and a coherent user interface throughout. A telephony system should be aware of security hazards and avoid them. VitalPBX offers various levels of protection against cyber threats in the VoIP world.Starting Price: $100 -
24
Telzio
Telzio
From startups to enterprises, companies worldwide rely on Telzio for mission-critical phone services. Easy to deploy, manage, and scale. Telzio Call Flows will have you up and running with a complete business phone system in 5 minutes. Our interface gives you complete control so you don't have to call a tech to make a change to your phone system. It's so easy, you can do it yourself. Expect great customer service from our team, dedicated specialists who know your account, and fast response times you can count on.Starting Price: $50/month for unlimited users -
25
2600Hz
2600Hz
An unrivaled UCaaS solution designed to empower Service Provider success. Differentiate your brand and offering in the market with a completely customizable, white label solution. KAZOO is 2600Hz's turnkey UC platform, offering the flexibility you need to provide a superior communication experience. Give your customers a communication solution that will make them successful. 300+ APIs enable you to customize a solution to help your customers do business better. White label your solution to build and maintain your brand recognition in the market. Low upfront costs let you get started quicker and stay cost competitive. Reliability and geo-redundancy ensures your customers are always online. Mobile ready lets your customers get business done when and where they need to. KAZOO is a multi-tenant platform and gives you the ability to open your sales channels. Bring on resellers, go direct, or have an agent model.Starting Price: $3.50/month -
26
NextGenSwitch
Infosoftbd Solutions
NextGenSwitch is a programmable API-driven communication platform designed to revolutionize voice and message communication solutions for businesses of all sizes. This versatile platform integrates a comprehensive suite of communication tools, including PBX, Call Center, and Call Campaign solutions, into a unified and scalable platform. Designed to streamline operations and enhance customer engagement, NextGenSwitch offers seamless CRM integration for better data management and workflow efficiency. Additionally, it includes a Click-to-Call feature that simplifies outbound calling by allowing users to initiate calls directly from their CRM, website, or other digital platforms. Features: Call Routing & AI Based IVR Voicemail & Call Recording Extensions & Hotdesk Campaign and Survey Automatic Call Distribution (ACD) Real-Time Monitoring & Analytics AI Assistant integration Twilio alike APIStarting Price: Free -
27
Fusion Connect
Fusion Connect
Connect your entire business with one call. Fusion Connect is your Managed Services Provider tailoring business internet solutions for your SD-WAN, business VoIP, unified communications (UCaaS), internet access, secure networking, and more. Fusion Connect's Business VoIP also features Internet-based faxing, SIP trunking, softphone, and auto attendant functions. Compatible with Windows and Mac, as well as device independent.Starting Price: $19.95/month/user -
28
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 -
29
Streams.AI by PanTerra Networks
PanTerra Networks
Streams.AI by PanTerra Networks is an all-in-one UCaaS and VoIP cloud phone system that combines business voice, video meetings, messaging, SMS, fax, and secure file sharing in a single platform. Built for productivity and growth, Streams.AI delivers features such as an intelligent receptionist, real-time transcription, analytics, and agent assist to improve team efficiency and customer engagement. As a full contact center software solution, it offers skills-based routing, queue management, and live monitoring to optimize call handling. With HIPAA and SOC 2 compliance, 99.999% uptime, and end-to-end encryption, Streams.AI ensures enterprise-grade security and reliability. It integrates seamlessly with Microsoft Teams, Google Workspace, Salesforce, and more, while flexible pricing and white-glove onboarding make deployment fast and cost-effective. Backed by 20+ years of innovation and 24/7 US-based support, Streams.AI is a trusted, future-ready communications platform for any business.Starting Price: $24.95 per user/month -
30
Toky
Toky Inc.
Toky is a full-featured Business Phone System that allows your customers and team to communicate efficiently, you just need a good internet connection. With virtual phone numbers from around the world, make yourself available no matter where your company is located. Integrate your CRM and business tools seamlessly, so you can call your customers with a single click and automatically log the details of every call. Take advantage of features such as call recordings, voicemails, SMS, Speech to text, with affordable rates and proven reliability.Starting Price: $20.00/month/user
