Best Business Phone Systems Software for Small Businesses (Free & Paid)

Running a small business comes with unique challenges, including tight budgets and limited resources. That’s why choosing the right business phone systems software can significantly improve your workflow and help you compete more effectively. Here, we feature the top business phone systems software solutions designed for small businesses—offering affordable pricing, user-friendly interfaces, and scalable features that grow alongside your company.

Last Updated: October 01, 2025

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208 Software

Popular Picks in Business Phone Systems Software

OpenPhone

OpenPhone

$15 Per user

UniTel Voice

UniTel Voice

$9.99 Per month

Nextiva

Nextiva

$15 Per month

8x8 Contact Center

8x8 Contact Center

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List of Top Best Business Phone Systems Software for Small Businesses

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IP PBX is a comprehensive business phone systems software designed to help organizations manage their communication needs effectively. This platform offers tools for call management, voicemail, conference calling, and reporting, ensuring that businesses can streamline their communication processes. Users can configure phone systems, manage call routing, and monitor call performance through an intu... Read more about IP PBX

Free Trial

NA

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Location

Brazil

TeamsPhony is a telephony software that integrates seamlessly with collaboration platforms to provide unified communication for businesses. The software enables voice calling, conferencing, and call management, making it easy for teams to stay connected. TeamsPhony supports features such as call forwarding, voicemail, and call recording, allowing users to manage their communications effectively. T... Read more about TeamsPhony

Free Trial

NA

Pricing Type

$26 Per user

Location

France

Calilio is a comprehensive business phone system software designed to streamline communication within companies of all sizes. It provides a flexible and scalable solution that allows businesses to manage phone calls, voicemails, conference calls, and much more, all from a single platform. With features like virtual receptionists, call forwarding, auto-attendant, and voicemail-to-email, Calilio enh... Read more about Calilio

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NA

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Location

United States

RingSquared is a flexible and scalable business phone systems software that provides enterprises with a seamless communication platform for voice, video, and messaging services. Designed for businesses of all sizes, RingSquared enables companies to connect their employees and clients efficiently, regardless of location, through a unified system. The software supports VoIP (Voice over Internet Prot... Read more about RingSquared

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Location

United States

Inter-Tel Contact Center Suite is a robust telephony software designed to enhance communication and customer service in contact centers. It offers advanced call routing, interactive voice response (IVR), and real-time monitoring tools to improve the efficiency of call handling. With its user-friendly interface, agents can easily access customer information and track call metrics, enabling them to ... Read more about Inter-Tel Contact Center Suite

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NA

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Location

Australia

Phone EVE is a robust business phone systems software designed to enhance communication and collaboration within organizations. This versatile platform offers a range of features including VoIP calling, voicemail management, call forwarding, and conferencing capabilities, all designed to improve workflow and connectivity. With an intuitive interface, Phone EVE allows users to easily manage their c... Read more about Phone EVE

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NA

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Location

United States

BounceHelp is a robust Call Center Software designed to improve customer service and support operations for businesses. The platform offers tools for managing inbound and outbound calls, tracking customer interactions, and monitoring agent performance. BounceHelp features an intuitive interface that allows agents to handle calls efficiently, access customer data, and provide personalized support. ... Read more about BounceHelp

Free Trial

Available

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Location

United States

Intulse is a cutting-edge VoIP software designed to enhance communication for businesses of all sizes. This platform provides a comprehensive suite of tools for voice calling, video conferencing, and team collaboration. With its user-friendly interface, Intulse allows users to manage calls, set up virtual meetings, and share files effortlessly. The software offers features such as call recording, ... Read more about Intulse

Free Trial

NA

Pricing Type

$42 Per user

Location

United States

Eagle Conferencing is a robust business phone systems software designed to enhance communication and collaboration within organizations. The platform offers a suite of features, including audio and video conferencing, call recording, and virtual meeting rooms, ensuring that teams can connect seamlessly regardless of their location. Eagle Conferencing supports integration with existing business app... Read more about Eagle Conferencing

Free Trial

Available

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Location

India

55PBX is an advanced call tracking software designed to help businesses monitor and optimize their customer communication. The platform provides powerful call tracking capabilities that allow businesses to track inbound calls, analyze caller behavior, and measure the effectiveness of marketing campaigns. 55PBX assigns unique phone numbers to different marketing channels, enabling businesses to ide... Read more about 55PBX

Free Trial

Available

Pricing Type

$39 Per user

Location

Brazil

Audara is an advanced call center software designed to help businesses enhance customer support and improve agent productivity. This platform provides a range of tools to manage inbound and outbound calls, including automatic call distribution (ACD), interactive voice response (IVR), and intelligent call routing. Audara’s cloud-based solution enables call centers to operate seamlessly from any l... Read more about Audara

Free Trial

Available

Pricing Type

$35 Per month

Location

Colombia

smrtPhone is a cutting-edge call tracking software designed to help businesses track, manage, and optimize their phone communications for better customer engagement and sales performance. This software offers advanced features that allow companies to track where their inbound calls are coming from, whether from digital ads, websites, social media, or other marketing efforts. By providing businesse... Read more about smrtPhone

Free Trial

Available

Pricing Type

$75 Per month

Location

United States

Simple Phone is a telephony software that enables businesses to streamline communication, manage calls, and enhance customer service. The platform provides tools for call routing, call recording, and voicemail management, ensuring efficient handling of incoming and outgoing calls. Simple Phone’s interactive voice response (IVR) feature allows callers to navigate options independently, reducing w... Read more about Simple Phone

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NA

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Location

United States

OPTO4Teams is a contact center software designed to enhance customer service operations with a focus on team collaboration and efficiency. OPTO4Teams provides an all-in-one platform for managing customer interactions across multiple channels, including voice, chat, email, and social media. The software offers features such as call routing, real-time monitoring, and reporting, helping contact cente... Read more about OPTO4Teams

Free Trial

NA

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Location

United States

Voneto EPlatform is a VoIP Software designed to help businesses manage their communication needs through internet-based voice services. The platform provides high-quality voice calling, voicemail, and conferencing features, allowing businesses to streamline their communication processes. Voneto EPlatform supports advanced features such as call forwarding, call recording, and voicemail-to-email, en... Read more about Voneto EPlatform

Free Trial

NA

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Location

United States

EasyLine is a cloud-based business phone system that offers flexible and cost-effective communication solutions for businesses of all sizes. The platform provides advanced features such as call forwarding, voicemail, video conferencing, and auto-attendant, enabling companies to manage their communication needs seamlessly. EasyLine allows employees to make and receive calls from any device, whether... Read more about EasyLine

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NA

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Location

United States

Broadcaster Mobile is a comprehensive customer communications management (CCM) software that helps businesses streamline and enhance their communication strategies. Designed to support a variety of communication channels such as SMS, email, and push notifications, Broadcaster Mobile enables companies to reach customers in real time with personalized, targeted messages. The platform offers powerful... Read more about Broadcaster Mobile

Free Trial

Available

Pricing Type

$800 Per one-time

Location

Mexico

The #1 AI Virtual Receptionist for Small Business

Dialzara is the AI receptionist for your business phone system. It uses artificial inDialzara offers the leading business phone system software that automates routine calls, lead qualification, scheduling, and customer inquiries. Our advanced AI virtual receptionist ensures that your business never misses a call, capturing every potential customer with ease. Dialzara’s business phone system so... Read more about Dialzara

Free Trial

7 Days

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Location

United States

EasyCall Cloud is a state-of-the-art Call Center Software designed to enhance customer service operations and streamline communication processes. Hosted on the cloud, EasyCall offers scalability and flexibility, allowing businesses to manage their call centers from anywhere with an internet connection. Key features include intelligent call routing, real-time analytics, automated call distribution,... Read more about EasyCall Cloud

Free Trial

NA

Pricing Type

$25 Per user

Location

Italy

Phone.systems is a cloudbased business phone systems software that enables companies to set up and manage virtual phone networks. The platform supports call routing, voicemail, call recording, and virtual extensions, providing a comprehensive telephony solution for businesses. Phone.systems is scalable, allowing companies to add or remove lines as needed, making it ideal for growing teams. The sof... Read more about phone.systems

Free Trial

NA

Pricing Type

$33.4 Per user

Location

Ireland

SureTel is a reliable VoIP software that provides businesses with high-quality voice communication over the internet. It offers features such as call forwarding, voicemail, and video conferencing, enabling seamless communication for remote and office teams. SureTel’s user-friendly platform allows easy integration with other business tools, ensuring smooth workflows. With advanced security and en... Read more about SureTel

Free Trial

Available

Pricing Type

$19.99 Per feautre

Location

United States

QuestBlue's SIP Trunking is a cutting-edge business phone systems software that enables organizations to streamline their communications through Voice over IP (VoIP) technology. This platform provides a cost-effective solution for managing phone systems, allowing businesses to connect their existing phone infrastructure to the internet and leverage the benefits of cloud-based communication. With f... Read more about QuestBlue's SIP Trunking

Free Trial

NA

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Location

United States

CallHarbor is a versatile VoIP (Voice over Internet Protocol) software designed to help businesses enhance their communication capabilities and reduce costs. The platform provides tools for making and receiving calls, video conferencing, and messaging, enabling organizations to connect seamlessly with clients and team members. CallHarbor allows users to manage their phone systems, customize call r... Read more about CallHarbor

Free Trial

Available

Pricing Type

$20 Per user

Location

United States

Yo Telecom is an innovative Telephony Software designed to enhance and streamline business communication systems effectively. It offers a comprehensive platform for managing voice calls, implementing VoIP solutions, and analyzing call data, ensuring that organizations can maintain efficient and reliable communication channels. Yo Telecom features intuitive tools for setting up and managing phone s... Read more about Yo Telecom

Free Trial

NA

Pricing Type

$249 Per user

Location

United Kingdom

Go4Clients is a call center software that enables businesses to manage inbound and outbound calls, automate customer interactions, and improve service quality. The platform provides tools for call routing, IVR setup, and performance tracking, ensuring an organized call management process. Go4Clients’ analytics offer insights into call volumes, customer satisfaction, and agent performance, helpin... Read more about Go4Clients

Free Trial

Available

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Contact Vendor

Location

United States

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