Best Free Cloud PBX Providers
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Compare the Top Free Cloud PBX Providers as of March 2026
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What are Free Cloud PBX Providers?
Cloud PBX providers, also known as hosted PBX providers, deliver internet-based phone systems that enable businesses to manage communication without the need for traditional on-premise hardware. They offer features like call routing, voicemail, conferencing, and auto-attendants, all accessible via a cloud platform. These services are scalable, allowing companies to adjust the number of users or features as their needs grow. Cloud PBX providers often integrate with other business tools, such as CRMs and collaboration platforms, enhancing efficiency and productivity. By eliminating the maintenance and costs of physical PBX systems, they provide a flexible, cost-effective solution for modern business communication. Compare and read user reviews of the best Free Cloud PBX providers currently available using the table below. This list is updated regularly.
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1
RingCentral RingEX
RingCentral
RingCentral RingEX is a powerful cloud-based phone system that helps optimize your business communications. Providing enterprise-grade business communication tools for voice, fax, text, and video as well as bring your own device to work (BYOD) capability, RingCentral RingEX enables you to work where you want and how you want. Core features of RingCentral RingEX include auto-recording, conferencing, and unlimited long-distance and local calling. RingCentral RingEX's call management features can also be customized by configuring call forwarding, answering rules, message alerts, and missed-call notifications.Starting Price: $19.99/month/user -
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
LINXS Communications
LINXS Communications
LINXS Communications offers world class scalability. As your company grows so will your need for additional VoIP services. You let us do all the leg work, so you can focus on your business. With Cloud PBX business VoIP phones from Linxs Communications you can expect to see considerable savings on your phone bill while upgrading your business communications at the same time. LINXS Communications has the capability to allow you to make and receive calls from your mobile phone or a softphone straight from your desktop. Don't let hardware be a barrier to entry. Gigabit phones with high-definition (HD) audio and video gives outstanding clarity over the typical analog phone. 110+ unique feature rich options for you to pick from. We have what your business needs to succeed with plug and play VoIP phones. 24 x 7 x 365 Support located in the United States. Your calls or emails will get a response from the same support team every time.Starting Price: $19.95 -
4
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 -
5
TeliDesk
TeliDesk
Lowest priced phone and text service for your small and homebusiness. Why spend a bunch on phone solution for your business? A phone system made simple for everyone. TeliDesk is a self-serve platform that can be configured in as little as 15 minutes. Avoid hassling with phone systems that are complicated and take long to configure. Owning your own business means you’re in control, and your phone service is no exception. Virtual Office enables you to design your own telecom solution based on just what you need, nothing more and nothing less. Online Self-Service means you can easily make changes, anytime or anywhere. Just log in, and go! The more you call, the more you save. As your business grows, so does your discount. Automatic payments via credit card, debit card or PayPal. Prefer to pay cash? No problem. With no equipment to buy or install, our unique Virtual Office enables you to decide where calls ring. Our easy-to-use online interface lets you send calls to any existing phoneStarting Price: $9.95/user/month -
6
TENIOS
TENIOS
TENIOS is a German-based communications provider specializing in advanced AI phone assistant and telephony solutions for businesses. Their comprehensive telecom-platform offers services such as virtual phone numbers, intelligent call routing, interactive voice response (IVR) systems, SMS, RCS, and a robust Voice API for seamless integration of voice applications. TENIOS also provides AI-powered phone assistants to automate customer interactions, enhancing efficiency in contact centers and diverse sectors with high call volumes. With over two decades of experience and hosting in Germany, TENIOS ensures reliable and scalable communication solutions tailored to meet diverse business needs.Starting Price: €50/ month (Pay as YouGo) -
7
OnSIP
Junction Networks
OnSIP delivers powerfully simple business communications services to more than 100,000 customer accounts. We’re proud to provide the benefits of an on-demand phone system without the high cost, burden, and inflexibility of traditional phone systems. With unprecedented pricing flexibility and no contracts, you can customize your communications by adding users and features and enjoy enterprise-level communications without commitment. Set up is easy and backed by free onboarding and award-winning, U.S-based support. Unlimited plans include a variety of features – voicemail to email, ring groups, call parking, music on hold, video conferencing, call recording, dial-by-name directories and free SIP phones for 5+ users. OnSIP’s platform is built on patented, geographically distributed technology to provide 100% redundancy and massive scalability. Enjoy the confidence that your phone system is always up and always on to keep your teams connected. Sign up for a free trial today!Starting Price: $18.95 per month -
8
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 -
9
Voipfone
Voipfone
Total flexibility, choose pay as you go, mix and match or an all-inclusive fully-featured plan, either way you can have exactly what you need from a modern, cloud-hosted internet phone service. All online, all controlled by you, all instantly available. No site visits, no installation, no maintenance, just plug and go. Voipfone starts for as little as £1 per month, with many clever features thrown in for free. Voipfone provides award-winning, reliable, and inexpensive advanced cloud-based internet phone services specifically designed for small businesses. Anyone can use Voipfone, you could be a brand new start-up simply needing a new phone number, a growing business needing a flexible way of supporting new staff or homeworkers, an established business needing to replace an obsolete office PBX, or switchboard. With Voipfone, you can move your phones to the cloud and have a maintenance-free, cloud-hosted VoIP PBX phone system that can be set up simply, quickly and cheaply.Starting Price: $1.38 per month -
10
Teliqon
Teliqon
High-level service in cloud communication, we provide DID Virtual numbers and SIP trunking, creating Cloud PBX, and other business solutions. We provide a wide range of first-rate telecommunication tools and services to increase your sales. Our exceptional assistance makes it easy to build and grow your business during all the stages. Businesses can expand new directions of communication with clients by using our Cloud PBX solution. Your employees can operate from anywhere and call any destination with Virtual Numbers (DID) which makes business present in any time and location, without any extra hardware or special setup. For SIP trunking our comprehensive network of direct and transit carrier interconnections enables our customers to have agile pricing and superior voice quality at the same time. A secure solution for any type of business from small to big which require safe phone communication with client in any region or country.Starting Price: $0.99 per DID -
11
Yay
Yay.com
A powerful feature-packed Cloud phone system to help your business thrive. Flexible, scalable and compatible with the devices you already use, Yay.com offers a communication solution that combines a host of of professional features with lightning fast set-up and ease of use. Built from the ground up to support businesses around the world, wherever they're based. Connect teams and collaborate across borders in minutes with a dynamic phone system that lets your teams work the way they want to. Deliver improved caller satisfaction through a range of business features such as CRM integrations, call queuing, IVR call menus and more. Get started with a free trial and discover how our phone system can seamlessly enhance your business and help you reduce your business costs today.Starting Price: $6.99 per user per month -
12
Ajoxi
Ajoxi
Ajoxi is a leading provider of wholesale VoIP termination services, dedicated to delivering exceptional connectivity and reliability. Utilizing state-of-the-art equipment and advanced routing technologies, Ajoxi ensures that every call is of the highest quality. Their commitment to excellence is backed by a team of experienced technicians who monitor the network around the clock, 24/7. This proactive approach allows them to swiftly identify and resolve any potential issues, minimizing downtime and ensuring seamless communication for their clients. Whether it's for high-volume call centers or international communication needs, Ajoxi's robust infrastructure is designed to handle the demands of today's fast-paced digital world. Their focus on quality, reliability, and customer satisfaction makes them a trusted partner in the VoIP industry. With Ajoxi, you can expect nothing less than top-tier service and consistent performance that supports your business communication needs.Starting Price: $ 3.00 -
13
miniSipServer
MYVOIPAPP
miniSIPServer might be the most easy-to-use VOIP(SIP) server. If you have no experience on VOIP systems, don't be afraid. You will be able to setup your own VOIP system in one hour. Please refer to our step by step document for more details. VoIP experts can find it is so easy to deploy enterprise communication services, such as ringing-group, follow-me, hunting-group, call queue, and so on. miniSIPServer can run on Windows, Linux and even Raspberry Pi. We can also run it on kinds of virtual machine systems, such as Hyper-V, VMWare, KVM, Xen, Virtual box, and so on. miniSIPServer is ready for IPv6 network! miniSIPServer can work on IPv4-only, IPv6-only and IPv4/IPv6 dual-stack networks. Lots of customers arround world have deployed miniSIPServer to establish VoIP networks, so why not take a try now? All versions are 30 days free trial without restrictions. Specially, we have a version for 5 clients, and it is FREE!Starting Price: $199 one-time payment -
14
GoVoIP
GoVoIP
Tired of being on hold forever and when you final speak to someone, they say let me call you back with no response? GoVoIP does not do this and you will have access to your own portal to make your own changes to your phones and your account. Don't want to do it yourself, send a simple email and we will get the task done for you. We perform service around your needs. We offer a VoIP phone for as low as $14.95/phone/month or $14.95/SIP Trunk/month. We offer 4G VoIP wireless that does not go through your network router so the customer can receive clear voice calls; we also offer managed routers for customers to use when needed; we offer a fax solution that can connect to customers legacy fax machines so they can send/receive faxes not only through their email but on their fax machines.Starting Price: $9.95/month/user -
15
Traverse Telecom
Traverse Telecom
Explore a world of solutions for your communication issues all under one roof. Be a part of Traverse Telecom and let your customers connect seamlessly! Strengthen your entire business structure with the best phone connectivity. Welcome your customers with a genuine standard telephone service while working from anywhere. Connect with your global customers and gain International reach using our class leading International toll-free 800 numbers. Feel the need to get global? Open your business to the World by utilizing our Direct Inward Dialing (DID) features from more than 90 countries. Why miss a potential business opportunity by missing a call. With our call forwarding facility you can route your customers’ call to your chosen business location depending on your priority. We provide all Cloud PBX Solutions to negate the need for an on-premises system. Cloud PBX offers the most flexibility and control, all with an advanced feature set.Starting Price: $0.01 per minute -
16
The Real PBX
The Real PBX
Let cloud connect to all your employees & departments on any device, anytime, anywhere. Your customers in US, UK, Aus & other countries will call you without being charged. Leverage the best-in-class phone system solutions for all your communication requirements. Get a fully-featured & ready-to-use contact center of any agent size within minutes. The Real PBX presents a superior quality telephony, Hosted PBX. A cloud-hosted Business Phone System that carries all the possible features of traditional VoIP Phone along with the special advantages of the cloud. Get this in action and see your business connecting to the world, like never before. The Real PBX is renowned providers of cloud-based voice calling services to bolster the small and medium businesses across the globe. The Real PBX has been serving the business with effective connectivity solutions since 2004. Whatever your setup be, inbound, outbound, or merged, we assure unlimited calling to keep your business progressing.Starting Price: $12 per month -
17
SHOELACE Unified Communications
Chariton Valley
SHOELACE Unified Communications offers an advanced HPBX system integrated with your network and staff providing superior HD call quality, video conferencing and mobile phone applications that tie your business with customers. Benefit from a feature rich platform. For example, voicemail to email, mobility feature, auto attendant and music on hold. There are no costly layouts, additional equipment purchases or complicated start up procedures. In other words, Businesses utilizing hosted solutions never have to worry about software updates or hardware maintenance. Connect multiple locations and remote and mobile workers into a single feature rich platform, enabling seamless communication for your business. Furthermore, whether your office is indoors or out, get the affordable communications solutions you need!Starting Price: Free -
18
MongoTel
MongoTel
Enjoy an intuitive, customizable approach to business telephony whether you’re a nationwide corporation, mom-and-pop shop, or MongoTel certified reseller. From flexible features for teams of any size to mass deployment in seconds, MongoTel is cloud-native, from the ground up. Personalization tools for users, streamlining controls for admins, and novel abilities for callers make for more meaningful contact. Our unique fusion of a certified installer network plus first-party tech support is the ideal way to deliver the most productive and rewarding user experience. At MongoTel, help is near. Literally. Our support team is composed of the same talents who built and maintain our proprietary technologies in the first place. MongoTel’s cloud-based phone ecosystem gives you the power to connect to each client on the individual level, whether they’re a business entity or an individual human. Our tools enable you to sell to those who need what you offer.Starting Price: Free -
19
intuPBX
intuPBX
Multi-tenancy, clients can add unlimited tenants and extensions on a single instance. Every client will have a customized application interface. You can create and manage admin, users, and resellers through a multi-authorization system. Using the globally-recognized REST API, you can perform all call functions quickly. Run your services on single or multiple servers. Add/ remove as many as you require. No service interruption if you power off any server. Integrated with The Hub, customer portal, and other leading CRM portals. Better integration means faster and more reliable conversations. Our support team is always available during working hours for complimentary technical assistance as per our SLA. The full service we are offering is specifically designed to meet your business needs. View all inbound, and outbound, answered unanswered calls, and more. Reach out to every colleague across the teams and work onboard to increase work-efficiency.Starting Price: $57.05 per month -
20
Access4
Access4
Maximise profits with business UCaaS products. Experience automated provisioning, management and invoicing with a leading partner success program. Eliminate overheads with automated provisioning, invoicing and management in a single platform. Integrated toll fraud protection and call limit settings to protect your business and your customers. Streamlined delivery and installation for our supported industry devices. A complete PBX replacement. Make and receive calls from the public network directly in the app. Retire your PBX and move to a cloud-based Unified Comms solution suited for distributed workforce requirements, best practice collaboration and unrivalled customer experiences. Work from anywhere with ad-hoc collaboration spaces and simple file sharing across devices. Check live presence and transfer calls simply with our one-click web reception application.Starting Price: Free -
21
2talk
2talk
Stay connected with your team and your customers. Take your business everywhere, with calling, messaging, and video across all devices. Much more than a phone number and a great Cloud PBX. With 2talk, you get a VoIP communications and cloud communications platform to help your business grow. Collaborate more efficiently and reach your customers more easily. Empower your team with online calling and messaging. Get project updates or show your latest products to customers with video. With 2talk’s Web App, the possibilities are endless. Included for free with every 2talk calling plan, our advanced cloud PBX allows you to take full control of your numbers with high-value features. Enjoy the freedom to set up an advanced business phone system on your own, and our excellent customer support is here. Faxing is not dead—in fact it is still very much alive and kicking in the business world.Starting Price: $12.45 per user per month -
22
Zoho Voice
Zoho
Get multi-channel connectivity with voice and two-way SMS. Manage calls using advanced call center features like call barging, power dialer, and queue performance metrics. Carry out chat-like SMS conversations with local customers from the US and Canada using voice and SMS-enabled local numbers. Send one-way international SMS to 100+ countries. Seamlessly integrate your Zoho Voice phone system with CRM and helpdesk systems. Streamline your communications and transform the way you engage with your customers. Set up local and toll-free numbers from multiple countries and help your business expand beyond its borders. Make calls without worrying about your budget. Experience uncompromising quality on your business calls, all while saving a ton—especially if you make a lot of international calls.Starting Price: $100 per month -
23
Voxloud
Voxloud
Voxloud is the first cloud-based phone system in Italy to integrate AI to increase productivity and save you time. Your customers are already familiar with your current landline number, so bring it with you when you switch to Voxloud. It won’t cost you a penny. Activate your new landline number and phone system in 59 seconds and communicate professionally from day one. Say goodbye to your physical phone system and start working smarter with Voxloud’s cloud phone system. One telephone system for all your communications. Specially designed for small and medium-sized. Connect incoming calls to the right person faster with an interactive voice response system (IVR) featuring one or more levels. Work anywhere, any time on your laptop, tablet, or smartphone using our apps and VoIP telephones. Add users in any location and modify your phone system’s rules with just a few clicks. Add context to your phone conversations with the most famous CRM integrations on the market.Starting Price: $31 per month -
24
ClarityTel
ClarityTel
When you're looking for cost-effective, easy-to-use phone system solutions for your business, turn to ClarityTel. A trusted provider of advanced phone systems in the cloud, ClarityTel helps organizations meet their communication needs at a fraction of the cost of a traditional landline. Get the next generation of VoIP phones with ClarityTel. Technology that fits your needs. Our business VoIP solutions are customized for clients of any size. Save up to 60 percent for clear savings. We give you all the business VoIP solution you need for one low month-to-month rate, with no additional fees. Business VoIP, which is a commercial-class version of residential VoIP services, provides small, medium, large and enterprise-sized businesses with advanced features and functionality such as voicemail with email delivery, conference calling, live answering and automated attendants.Starting Price: $19.99 per month -
25
BCM One
BCM One
BCM One provides comprehensive, managed technology solutions to help businesses streamline their network to make communications, collaboration and connectivity simple and cost-effective. Business networks are complex by nature. Add in multiple locations and vendors, different ways of working, and evolving technology needs and the infrastructure can quickly get out of control. Without proper transparency, oversight, and expertise, companies end up relying on insufficient legacy systems, building out unsustainable networks, and overspending on services they don’t need. BCM One can help you right-fit your technology to meet your current network needs and scale as you grow. Your network may be complex, but it doesn’t have to be unmanageable. Let BCM One show you how. BCM One will optimize your network to meet all of your collaboration and communications needs now and as your business grows. -
26
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 -
27
maaiiconnect
M800
maaiiconnect makes customer engagement simple. It is the only cloud-based platform that brings digital and telecom communications together to help businesses deliver seamless customer experiences. Be a truly omnichannel business. Centralise channels such as WhatsApp, WeChat, Facebook Messenger, SMS, Virtual Numbers, Video Conferencing, and a Web Communications Widget for Live Chat and Web Calls into one place with full customer relationship history, customer data, CRM, ticketing system, and rich insights.Starting Price: Free -
28
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. -
29
Comporium
Comporium
Comporium’s Cloud Voice services deliver carrier‐class cloud PBX and hosted business phone services with all the features organizations expect from a traditional phone system, plus unified communications. Services such as instant messaging, mobile apps, video conferencing, and more. Business cloud voice takes all of the guesswork away by offering a cost-effective, pay‐as‐you‐grow service. It doesn’t skimp on quality or features, it won’t hurt the bottom line and it will continue to deliver innovative services year after year. Unites staff regardless of their physical location. Voice conferencing with video collaboration. Delivers business continuity and disaster recovery solutions. Simplifies communication management with an easy web interface. Improves productivity for remote or mobile workers. Reduces ongoing maintenance costs. Our VoIP solution enables features, functionality, and enhanced applications that are not available with traditional solutions.Starting Price: $19.99 per month -
30
Zentrunk
Plivo
Zentrunk - Cloud based SIP trunking. Global Connectivity, Unlimited Concurrent Calls with Flexible Pay-as-you-go Pricing. Connect your VoIP infrastructure in minutes. We've built and optimized our network infrastructure so that you don't have to. Your calls are terminated through one hop local carriers to give you low Post Dial Delay, guaranteed features such as CLI and DTMF and no out-of-region audio looping. Your calls are terminated through one hop local carriers to give you low Post Dial Delay, guaranteed features such as CLI and DTMF and no out-of-region audio looping. With a redundant infrastructure across multiple geographies and at least 3 local carrier connections across countries, Zentrunk promises a 99.95% uptime.
