Software Category

Best Free Cloud PBX Software

Managing business communications is more efficient and cost-effective with Free Cloud PBX Software. These systems allow businesses to handle their phone operations through the cloud, eliminating the need for expensive on-premise hardware. By using free solutions, organizations can streamline their communication processes while keeping costs under control. Free cloud PBX software provides essential features like call routing, voicemail, and automated attendants, all accessible through an internet connection. A robust cloud PBX phone system ensures seamless connectivity and supports remote work, making it ideal for modern businesses. With a flexible cloud PBX system, companies can scale their communication tools as they grow without the added expense of traditional setups. Whether you're looking for a basic PBX cloud system or a comprehensive solution for advanced telephony needs, free options can meet your requirements. Explore this selection of free cloud PBX software to find tools that enhance your business communication while staying within budget.

Note: Most of the products listed in this free cloud PBX software category offer free trial versions, though they have restrictions like time limits, fixed number of users, or limited features. For more options and features, compare and evaluate all-time cloud PBX software to find the best fit for you.
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★★★★★4.8 average rating from 61 reviews
Last Updated: October 09, 2026
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Popular Picks in Cloud PBX Software

Complete Product Directory

List of Top Free Cloud PBX Software

Review each product’s overview, then open available tabs for buyer fit, use cases, features, integrations, pros and cons, and pricing.

Best Free Cloud PBX Software Products

Overview is available for every product. Additional tabs appear only when matching profile information exists.

25 products shown
#1
★★★★★ 5.0 (18 Reviews)

Overview

iPlum is a VoIP (Voice over Internet Protocol) software that provides businesses and individuals with a reliable and cost-effective communication solution. This software enables users to make calls, send messages, and manage contacts using their internet connection, bypassing tra...

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Free TrialAvailable Starting Price$8.99 Per user HeadquartersUnited States
#2

VirtualPBX

🏆 SW Recommended
★★★★★ 5.0 (2 Reviews)

Overview

VirtualPBX is an advanced digital workplace software designed to help businesses manage communications, collaboration, and remote work seamlessly. The platform offers cloud-based phone systems, video conferencing, and messaging tools, allowing teams to stay connected and collabor...

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Free TrialAvailable Starting Price$18 Per month HeadquartersUnited States
#3

Telnyx Suite

🏆 SW Recommended
★★★★★ 5.0 (2 Reviews)

Overview

Telnyx Suite is a powerful SMS marketing software designed to help businesses connect with their customers through effective messaging campaigns. This platform provides tools for creating and managing SMS campaigns, enabling users to send promotional messages, alerts, and updates...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#4

Bitrix24

🏆 SW Recommended

Bitrix24. Your ultimate workspace.

★★★★☆ 4.9 (2 Reviews)

Overview

Bitrix24 is a versatile business management platform designed to streamline tasks and boost team collaboration. It serves as a centralized hub, integrating tools for communication, project management, and customer relationship management. With features like file sharing, automati...

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Free Trial15 Days Starting Price$24.99 Per month HeadquartersUnited States
#5

All-In-One Cloud Communications for Global Businesses

★★★★☆ 4.8 (1 Reviews)

Overview

AVOXI is a global cloud communications platform that enables businesses to manage voice communications, contact center operations, and customer engagement across multiple international markets. It provides local and toll-free numbers in over 170 countries, voice, SIP trunking, ca...

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Free TrialAvailable Starting Price$14.99 Per month HeadquartersUnited States
#6

CloudTalk

🏆 SW Recommended

Reach more people in more places with human or AI agents

★★★★☆ 4.7 (11 Reviews)

Overview

CloudTalk is a cloud-based call center software designed for modern businesses. It offers advanced calling features like call queuing, call recording, and interactive voice response (IVR) to streamline call management. With CloudTalk, businesses can utilize local numbers from ove...

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Free Trial14 Days Starting Price$25 Per month HeadquartersUnited States
#7

GoTo Connect

🏆 SW Recommended

All-in-one, AI-powered cloud communications

★★★★☆ 4.7 (10 Reviews)

Overview

GoTo Connect is an advanced VoIP software solution that combines voice, video, and messaging services to enhance communication and collaboration for businesses. Designed for flexibility and ease of use, GoTo Connect allows users to make high-quality voice calls, conduct video con...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#8

JustCall

🏆 SW Recommended

Cloud Phone System and SMS Solution

★★★★☆ 4.7 (5 Reviews)

Overview

JustCall is a cloud-based phone system designed for business communication. It offers features like local phone numbers from over 58 countries, facilitating international calls. The platform enables both outbound and inbound calling, with call recording for quality monitoring. Ju...

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Free Trial14 Days Starting Price$29 Per month HeadquartersUnited States
#9

RingEX

🏆 SW Recommended
★★★★☆ 4.6 (2 Reviews)

Overview

RingEX is a cloud-based business phone system software designed to help organizations streamline their communication processes and enhance collaboration. This software offers a wide range of features, including VoIP calling, call forwarding, voicemail-to-email, and conference cal...

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Free TrialAvailable Starting Price$30 Per user HeadquartersUnited States
#10

Live Chat Software for Websites

★★★★☆ 4.5 (2 Reviews)

Overview

JivoChat is a comprehensive live chat and omnichannel customer communication software designed to help businesses manage customer conversations, provide real-time support, and improve online engagement. The platform centralizes live chat, chatbot automation, email, phone, and soc...

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Free Trial14 Days Starting Price$19 Per month HeadquartersUnited States
#11

Google Voice

🏆 SW Recommended
★★★★☆ 4.4 (2 Reviews)

Overview

Google Voice is a versatile telephony software that provides users with a comprehensive suite of communication tools, seamlessly integrating voice calls, text messaging, and voicemail into a single platform. Ideal for both personal and business use, Google Voice allows users to o...

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Free TrialNA Starting Price₹160.65 Per user HeadquartersUnited States
#12

3CX

🏆 SW Recommended

Business Communication Solutions & Software

★★★★☆ 4.4 (2 Reviews)

Overview

3CX is a versatile, software-based PBX (Private Branch Exchange) solution designed to manage business communications. It supports both VoIP (Voice over Internet Protocol) and traditional phone lines. 3CX offers features like video conferencing, live chat, and mobile apps, facilit...

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Free TrialMore than 30 days Starting PriceContact Vendor HeadquartersUnited States
#13

InfoFlo

🏆 SW Recommended
★★★★☆ 4.3 (2 Reviews)

Overview

InfoFlo is a comprehensive human services software designed to help organizations manage client data, case files, appointments, and billing processes with ease. Tailored for social service agencies, nonprofits, and healthcare providers, InfoFlo offers tools for tracking client in...

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Free TrialAvailable Starting Price$30 Per month HeadquartersCanada
#14
No approved reviews yet. Be the first to review

Overview

Zoom Phone Business Phone Systems Software is a cloud-based communication solution designed to help businesses manage their voice, video, and messaging needs in one unified platform. The software integrates seamlessly with Zoom’s video conferencing and collaboration tools, enabli...

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Free TrialAvailable Starting Price$10 Per user HeadquartersUnited States
#15

Webex Suite

🏆 SW Recommended

All-in-one, AI-powered collaboration.

No approved reviews yet. Be the first to review

Overview

Webex Suite is the leading unified communications (UCaaS) platform for seamless, secure virtual meetings and online collaboration. It features high-definition video, real-time cloud whiteboarding, and easy calendar integration for organizing events, webinars, and internal team hu...

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Free TrialAvailable Starting Price$25 Per user HeadquartersUnited States
#16

Cloud PBX, messaging, meetings.

No approved reviews yet. Be the first to review

Overview

Placetel is a cloud-based call center software designed to help businesses manage customer interactions, improve communication efficiency, and enhance customer service. The platform offers features such as call routing, IVR (Interactive Voice Response), call forwarding, and real-...

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Free TrialAvailable Starting Price£4.9 Per user HeadquartersUnited States
#17

Unified calling and messaging for customer-facing teams

No approved reviews yet. Be the first to review

Overview

Zoho Voice is a robust telephony software designed to help businesses enhance communication, streamline customer interactions, and improve sales performance. The platform integrates seamlessly with other Zoho applications, such as Zoho CRM, enabling users to make and receive call...

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Free TrialAvailable Starting Price$34 Per user HeadquartersUnited States
#18

Grasshopper

🏆 SW Recommended

Grasshopper Virtual Phone System | Keep personal and business calls separate

No approved reviews yet. Be the first to review

Overview

Grasshopper functions as a cloud-based PBX, enabling businesses to manage incoming and outgoing calls with features like custom greetings, call routing, voicemail, and multiple extensions. All communication is handled in the cloud, eliminating the need for on-site hardware. It’s...

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Free TrialAvailable Starting Price$14 Per month HeadquartersUnited States
#19

Freshcaller

🏆 SW Recommended

Cloud-based contact center solution

No approved reviews yet. Be the first to review

Overview

Freshcaller is a cloud-based call center solution designed to meet the needs of businesses of various sizes. It offers an intuitive interface for managing calls, with features like call routing, call recording, and multi-level IVR (Interactive Voice Response) for efficient call m...

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Free Trial14 Days Starting Price₹999 Per month HeadquartersUnited States
#20

RingCentral Contact Center

🏆 SW Recommended

Power the Voice of Your Business with AI

No approved reviews yet. Be the first to review

Overview

RingCentral provides a cloud based communication platform that allows businesses to manage calls, messages, video meetings, and customer interactions from a single application. Instead of relying on separate tools for communication and collaboration, organizations can centralize...

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Free Trial14 Days Starting PriceContact Vendor HeadquartersUnited States

Overview

Arcstar Smart PBX is an advanced cloud PBX software designed to provide organizations with a flexible and scalable phone system that enhances communication capabilities. This platform offers features such as call routing, voicemail, and conferencing, ensuring that businesses can...

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Free TrialNA Starting PriceContact Vendor HeadquartersUnited States

Overview

MiVoice Business Solution is a comprehensive business phone systems software designed to enhance communication and collaboration within organizations. This platform offers a suite of features for managing voice calls, video conferencing, and team messaging seamlessly. With its us...

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Free TrialAvailable Starting Price$20.99 Per month HeadquartersCanada
#23
No approved reviews yet. Be the first to review

Overview

Talkroute is a versatile business phone systems software designed to enhance communication and collaboration within organizations. This platform provides a comprehensive suite of tools for managing phone calls, texts, and voicemails, ensuring that businesses can stay connected wi...

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Free TrialAvailable Starting Price$19 Per month HeadquartersUnited States

Overview

Ansys Cloud Direct is a robust simulation software platform designed to provide engineers and designers with seamless access to high-performance computing resources in the cloud. With Ansys Cloud Direct, users can run complex simulations in fields such as aerodynamics, thermodyna...

Read more about Ansys Cloud Direct  
Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#25
No approved reviews yet. Be the first to review

Overview

YouMail is a comprehensive telephony software solution designed to help businesses manage their phone systems with ease. The platform offers features such as voicemail management, call forwarding, auto-attendant, and call screening, ensuring that businesses can provide a professi...

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Free TrialAvailable Starting Price$10.99 Per user HeadquartersUnited States

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