Best VoIP 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 voip software can significantly improve your workflow and help you compete more effectively. Here, we feature the top voip software solutions designed for small businesses—offering affordable pricing, user-friendly interfaces, and scalable features that grow alongside your company.
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Last Updated: October 01, 2025

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364 Software

Popular Picks in VoIP Software

OpenPhone

OpenPhone

$15 Per user

Close

Close

$35 Per month

UniTel Voice

UniTel Voice

$9.99 Per month

Google Voice

Google Voice

$10 Per user

List of Top Best VoIP Software for Small Businesses

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CloudCall is an advanced help desk software designed to enhance customer service through integrated communication tools. This platform provides comprehensive solutions for managing customer inquiries, tracking support tickets, and improving team collaboration seamlessly. With its user-friendly interface, help desk agents can easily manage calls, emails, and chat interactions from a single dashboar... Read more about CloudCall

Free Trial

Available

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Contact Vendor

Location

United Kingdom

Team on the Run is an efficient time clock software designed to help businesses track employee attendance, hours worked, and productivity in real-time. The platform supports time tracking for in-office and remote employees, ensuring accurate payroll calculations and compliance with labor regulations. Team on the Run features an intuitive clock-in/clock-out system accessible via mobile devices, mak... Read more about Team on the Run

Free Trial

Available

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Location

United States

Fonvirtual Virtual PBX is a cloud-based telephony software that revolutionizes how businesses manage their phone systems. With features such as call routing, voicemail, and call recording, this platform enhances communication efficiency and customer service. Its user-friendly interface allows for easy customization to meet specific business needs, ensuring that internal and external communications... Read more about Fonvirtual Virtual PBX

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Location

Spain

iotum is a telemedicine software that enables healthcare professionals to conduct remote consultations with patients via video calls and messaging. With iotum, medical providers can offer virtual care to patients who may not be able to visit the clinic in person, ensuring that care is accessible and convenient. The platform includes features for scheduling appointments, secure messaging, and patie... Read more about iotum

Free Trial

Available

Pricing Type

$14.99 Per user

Location

United States

OneView Voice is an advanced VoIP (Voice over Internet Protocol) software solution designed to provide businesses with efficient and cost-effective communication solutions. With OneView Voice, organizations can make and receive calls over the internet, bypassing traditional phone lines and significantly reducing communication costs. The software provides high-quality voice calls, voicemail service... Read more about OneView Voice

Free Trial

NA

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Location

Canada

All-In-One Cloud Communications for Global Businesses

AVOXI is a cloud-based communication solution tailored for businesses, offering global voice and contact center services. It enables international calling with a vast selection of local and toll-free numbers from over 170 countries, enhancing global reach. The software includes a virtual call center, equipped with call queuing, routing, and recording features, improving customer support efficiency... Read more about AVOXI

Free Trial

Available

Pricing Type

$9.99 Per month

Location

United States

2600Hz is a comprehensive call center software designed to optimize customer support and communication operations. It offers a suite of tools including automatic call distribution (ACD), interactive voice response (IVR), and call routing, ensuring that customer inquiries are handled efficiently and effectively. 2600Hz provides advanced features such as real-time monitoring, performance analytics, ... Read more about 2600Hz

Free Trial

Available

Pricing Type

$3.5 Per user

Location

United States

CloudAgent is an advanced auto-dialer software designed to help call centers and telemarketing teams manage outbound calling campaigns more efficiently. The platform offers tools for automated dialing, call tracking, and real-time monitoring, enabling agents to connect with more prospects and reduce wait times between calls. CloudAgent integrates with customer relationship management (CRM) systems... Read more about CloudAgent

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Available

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Location

United States

Telzio is a robust Telephony Software designed to enhance communication and collaboration for businesses of all sizes. This cloud-based platform provides a suite of features, including call routing, voicemail, conferencing, and analytics, all accessible from any device with an internet connection. Telzio’s user-friendly interface allows businesses to customize their phone system effortlessly, en... Read more about Telzio

Free Trial

Available

Pricing Type

$50 Per month

Location

United States

thinQ is a robust telephony software solution designed to enhance communication for businesses of all sizes. This platform offers a suite of features including voice over IP (VoIP), call tracking, and analytics to help organizations manage their telecommunication needs efficiently. With thinQ, users can make and receive calls over the internet, reducing costs and improving call quality. The softwa... Read more about thinQ

Free Trial

Available

Pricing Type

$0.01 Per month

Location

United States

Diabolocom is an advanced call center software designed to enhance customer service and streamline communication processes for businesses of all sizes. It offers a comprehensive platform for managing inbound and outbound calls, supporting multiple communication channels such as voice, email, chat, and social media. With Diabolocom, call centers can efficiently handle high call volumes, route calls... Read more about Diabolocom

Free Trial

NA

Pricing Type

$30 Per month

Location

France

PBXware is a powerful call center software that offers comprehensive solutions for managing customer interactions and improving communication efficiency. Designed with scalability in mind, PBXware caters to businesses of all sizes, providing tools for managing inbound and outbound calls, as well as advanced features like automatic call distribution, interactive voice response, and call queuing. Th... Read more about PBXware

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NA

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Location

United Kingdom

VoIP.ms is a versatile VoIP (Voice over Internet Protocol) software that provides businesses with an affordable, flexible solution for managing voice communications. This software enables users to make and receive calls over the internet rather than traditional phone lines, reducing communication costs while maintaining high-quality service. VoIP.ms offers a wide range of features, including call ... Read more about VoIP.ms

Free Trial

NA

Pricing Type

$0.85 Per month

Location

Canada

Nonius Voice is an advanced VoIP (Voice over Internet Protocol) software solution designed to facilitate clear and reliable voice communication for businesses of all sizes. By leveraging internet-based technology, Nonius Voice offers a cost-effective alternative to traditional phone systems, allowing users to make high-quality voice calls from any internet-enabled device, such as desktop computers... Read more about Nonius Voice

Free Trial

NA

Pricing Type

$200 Per user

Location

Portugal

Numeración telefónica is a specialized telephony software designed to help organizations manage their telephone services efficiently. This platform provides comprehensive tools for managing phone lines, call routing, and voicemail systems, ensuring that businesses can optimize their communication processes. Numeración telefónica features an intuitive interface that simplifies telephony managem... Read more about Numeración telefónica

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NA

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Location

Spain

bOnline Phone is a VoIP (Voice over Internet Protocol) software designed to provide businesses with a reliable, cost-effective, and scalable communication solution. This software enables businesses to make voice calls over the internet, reducing the need for traditional landline services and significantly lowering telecommunication costs. bOnline Phone offers a range of features, including call fo... Read more about bOnline phone

Free Trial

Available

Pricing Type

$6 Per user

Location

United Kingdom

PhonerLite is a versatile VoIP (Voice over Internet Protocol) software that provides high-quality voice communication services through the internet. It allows businesses and individuals to make phone calls over the internet, offering an affordable and efficient alternative to traditional phone systems. The software features a user-friendly interface and supports a variety of calling options, inclu... Read more about PhonerLite

Free Trial

NA

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Location

Germany

Contact Center Software for Sales Teams

Ytel is a versatile communication tool for businesses, blending phone, text, and email in one place. It's easy to use, with a clear interface that simplifies managing customer conversations. The standout feature is its powerful API, which links smoothly with other business software, making workflows smoother. Ytel automates calls and texts, helping businesses reach out to customers efficiently. It... Read more about Ytel

Free Trial

Available

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Location

United States

Kixie PowerCall is an advanced auto dialer software designed to enhance sales productivity and improve customer communication. This platform provides comprehensive tools for managing calls, tracking leads, and automating outreach seamlessly. With its user-friendly interface, sales teams can easily make calls, log interactions, and monitor performance in real-time. Kixie PowerCall features robust a... Read more about Kixie PowerCall

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Available

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Location

United States

BSG is a powerful SMS marketing software designed to help businesses engage customers through effective text messaging campaigns. The platform allows users to create, send, and track SMS campaigns with ease, ensuring that messages reach customers instantly. BSG offers features such as customizable templates, scheduling options, and contact segmentation, enabling businesses to target specific audie... Read more about BSG

Free Trial

Available

Pricing Type

$0.01 Per feautre

Location

Estonia

VOCAL VoIP is a powerful VoIP software designed to revolutionize business communication. This platform offers high-quality voice calling services over the internet, enabling organizations to connect with clients and team members efficiently and cost-effectively. With features like call forwarding, voicemail, and conference calling, VOCAL VoIP enhances collaboration and ensures seamless communicati... Read more about VOCAL VoIP

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NA

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Location

United States

Zultys MX System is a powerful Softphone Software designed to enhance communication and collaboration within organizations. This versatile platform provides a comprehensive suite of features, including voice calling, video conferencing, and instant messaging, all integrated into a single user-friendly interface. With Zultys MX, users can make and receive calls from any device, whether on a desktop... Read more about Zultys MX System

Free Trial

Available

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Location

United States

PanTerra Networks is a leading Cloud Storage Software designed to provide secure, scalable, and efficient storage solutions for businesses and organizations. It offers a comprehensive platform for storing, managing, and accessing data from anywhere, ensuring that critical information is always available and protected. Key features include automated data backup, real-time synchronization, and advan... Read more about PanTerra Networks

Free Trial

Available

Pricing Type

$24.95 Per month

Location

United States

VolP Business is a cloud-based Voice over IP (VoIP) software solution that provides businesses with cost-effective and reliable communication tools. This platform enables voice, video, and messaging services over the internet, allowing employees to stay connected and productive no matter where they are. With VolP Business, businesses can easily manage calls, voicemails, and conferences, while also... Read more about VolP Business

Free Trial

NA

Pricing Type

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Location

United Kingdom

EveryDay VoIP is a flexible, cost-effective telephony solution designed for businesses that require reliable voice communication services. The platform uses Voice over IP (VoIP) technology to provide high-quality voice calls over the internet, offering features like call forwarding, voicemail, call routing, and conference calling. EveryDay VoIP is highly scalable, making it suitable for businesses... Read more about EveryDay Voip

Free Trial

Available

Pricing Type

$4.98 Per month

Location

United Kingdom

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