Best Business VoIP Providers for Enterprise

We unleash human momentum with collaboration, connectivity, and communications technology. All business is human—and when custom technology empowers human ingenuity, people and companies thrive. High performing teams do more, achieve more, and win more. Companies become agile, efficient, and resilient. Our team takes pride in making technology easy and cost effective. We love what we do—and it shows in the way we partner with you, from our first conversation to ongoing post-install support. Working with over 30,000 customer locations in 65+ countries, we deliver straightforward, secure, and scalable global managed services and advanced collaboration and communications solutions. Together let’s build your human momentum.

Your business can make remote working possible. Your office can go wherever work takes you. One Talk, our mobile-first phone solution for business, allows you to easily receive, route, and redirect calls. One Talk is a mobile-first business phone service. One Talk rings one number and can be shared across multiple compatible devices, smartphones with an enhanced built in dialer or mobile app, PCs/Macs, desktop phones, and other devices. This allows customers to reach employees from their preferred devices, at work or on the move. One Talk is not the traditional VoIP solution. It's actually better than that. One Talk allows both mobile and desktop calling. This gives your business the flexibility it needs. You can have simultaneous calls on your compatible mobile phone and desktop phone, so customers can reach out to you no matter where you are.

Spoke is the leading platform for high-value, complex, and regulated conversations. Spoke guides employees to say and collect the right things so deals move forward and customers get better experiences. Spoke integrates with everything, personalizing conversations, driving productivity, and ensuring compliance. Trusted for over 250,000 conversations every day with features such as calls, SMS, WhatsApp, Team Inbox, programmable routing, Personalized IVRs, caller insights, forms, analytics, +more. The Problem Today, only a small portion of your employees are equipped or have the skills to have highly-contextual, complex, and personalized customer conversations. The Solution Spoke empowers every employee with the information and skills to hold high-quality compliant conversations that drive positive customer and business outcomes. To achieve this, Spoke Phone combines the best parts of traditional business phone systems, high-cost contact centers, and leading business process automation, and has made it all easy to use on a mobile phone or desktop. By integrating a customer’s information, processes, and automation into calls, SMS, and WhatsApp conversations occurring on mobile phones, desktops, and other devices.

Telzio powers VoIP phone systems for business VoIP phones for top organizations around the globe. Telzio is the top cloud phone system for business. It offers the best uptime, features-rich solutions, and an interface that makes configuration quick and easy. You can get toll-free numbers, call center routing, real-time data, call analytics and many other features. Telzio's unique usage-based pricing helps to reduce monthly telecom expenses by an average 30% Unlimited users, simultaneous calling and call recording are all included. Voicemail transcription is also included. 24/7 customer service is available.

Toll-free numbers give clients and other callers a big-company impression. They can contact you from anywhere they are located. There are many toll-free numbers available, including vanity numbers and extensions 800 and 866. Local numbers can be used to establish a local presence in any city. Local numbers are often used by clients for geographical targeted advertising. Our PBX can be managed online so you have complete control over it at all times. You only need to fill in the parameters, which tell the PBX where to forward each phone call, and that's it. It is simple to understand and offers a wide range of useful features. Our Business VoIP phone service offers all the features of a Fortune 500 telephone system at a very affordable price. You can make unlimited calls to any US number and receive unlimited calls to your local number for only $35.95/month

Viirtue's white label VoIP and UCaaS software transforms white-label VoIP and UCaaS into a powerful video collaboration tool. It also offers mobile capabilities and a best in class streamlined quote-to cash solution. This allows you to compete with big players and scale your business with modern tools, excellent support, and great tools. You can rebrand our entire suite of white-label communication tools to your company, making it a one-stop shop for technology solutions. Get a demo to see how our industry-leading platform and quote-to-cash software can make it easy to run a unified communications company. Fair pricing that charges only for the number of seats used, and not for multiple users using multiple devices. Our all-in-one, quote-to-cash software, as well as our reseller dashboard, is a turnkey tool that supports your brand platform and helps you capture and win more business.

We offer high-level cloud communication services, including DID Virtual numbers, SIP trunking, Cloud PBX creation, and other business solutions.

Built for both large organisations and growing businesses, the Yay.com business phone system offers a versatile and dynamic communication solution that both reduces costs and increases business flexibility. With softphone apps that work with the devices you already use, remote and hybrid working is seamless. Collaborate and connect from any location around the world and work the way you want to. Yay provides a platform for distributed workforces in the office, at home or on the go. Benefit from a host of business features including CRM integrations, IVR call menus, call queueing and more. Get started with a free trial and see how we can help your business thrive today.

Fast, secure & powerful. Your #1 business communication tool. Omnivoice offers a business phone system that integrates with your existing workflow. Toll-free and local numbers, unlimited calling and SMS, along with a full feature pack at an affordable price, are what makes Omnivoice so unique. With a top-rated support team, Omnivoice is always there for any questions or concerns its users may have.

RingRx supports independent medical practices, hospitals, and therapists with high-quality, cost-effective, and HIPAA-compliant communication services. Our clients rely on our seamless communication systems to inform patients at every stage of their healthcare journeys. The RingRx Platform is a full-featured, cloud-based VoIP communication system designed for modern healthcare environments. It offers a versatile set of customizable tools, including a phone app for flexible and reliable call routing, voicemails accessible from anywhere, a HIPAA-compliant desktop app, and enterprise-quality desk phones. RingRx is a healthcare-focused communication system, unlike competitors that have patched together features or do not understand the unique requirements of healthcare providers. Our easy integration and customization features make it simple to connect with patients in and out of the office. Getting started with RingRx is quick and easy, with practices able to be up and running in less than a day. Our straightforward pricing structure allows for easy selection of the right features without any upsell or billing surprises.

One call can connect your entire business. Fusion Connect is your Managed Services Provider, providing business internet solutions for your SDWAN, business VoIP (UCaaS), internet accessibility, secure networking, and other requirements. Fusion Connect's Business VoIP includes Internet-based faxing and softphones. Compatible with Windows and Mac as well as other devices.

Channels (formerly CrazyCall), is a cloud-based call center app that's easy to use and inexpensive. It allows you to make and receive calls right from your browser without installing any software. Pick from more than 75 countries to start calling your clients and leads. It automates customer service and sales management, reduces costs, and helps you to organize your workflow. Channels connects to your preferred platforms. It allows you to have a conversation with customers without having to ask them dozens of questions. You can make your customers friends by making shorter, more meaningful calls. You can send and receive text messages to make your communication more diverse. Two-way text messages can help you reach customers who prefer text to the phone.

eTollFree Predictive dialer can increase agent productivity. eTollFree provides small businesses with a fully customizable business phone system and webphone that can be customized to meet their customer service needs. The solution can be used as an outbound or inbound call center software. It offers a wide variety of features such as callbacks, autodial campaigns, manual dial mode, answering machine detection and real-time reports display.

A business phone system that works as it should. Your business phone system should not be a barrier to work. You can now empower remote workers with one place for business conversations regardless of where they are located. Your business phone system can now go wherever you go with mobile apps that feel like you're working from HQ. With native Ai insights, you can understand why and what was said to your business by looking at the caller information. A web portal allows you to add users, swap numbers, or create ring groups. It also allows you to make changes in real time. You can keep your numbers tied to your business, even if you switch voice providers, local, toll-free or international. Native integrations for G Suite and Zendesk give context to your conversations. Do you need to send a quick message to a prospect? You can choose from MMS, SMS, or group chat. Voice Intelligence allows you to focus on your conversation and not take notes.

Are you looking for a business phone system that is affordable and reliable? It would be great to spend more time with your customers than waiting on hold with your provider every little change. FluentStream is your home! FluentStream is committed to being the best business communication system. No-contract plans are available for all accounts. We provide 24/7 client support. We will be there for you throughout the onboarding process. We understand how difficult phone setup can be. We're happy to take over the heavy lifting so that you don't have too. It's all part and parcel of being the easiest business to work with.

thinQ provides a "better" way to power voice and SMS/MMS messaging applications in the cloud. Get up and running quickly with our integrated thinQ io portal and APIs. We make it easy to bring your 40 high-quality carriers to Twilio and Nexmo, Plivo and SignalWire, as well as enterprise contact centers and telecom VoIP providers. Our APIs allow you to quickly add and control inbound and outbound voice, texting, and other features to your existing tech stack. You can also connect to existing SIP providers to improve call delivery and quality. Our fully integrated thinQ.io Web platform makes it easy to purchase and port phone numbers, create route profiles, trunks, enable text messaging, as well as create route profiles, trunks, and other functions. You'll find a "better" way to communicate if you add call-specific analytics, SIP ladders, and our five-star support team to mitigate, route around outages, create customized routes and blocks, etc.

With the industry's best PBX builder, you can set up your business communications exactly how you want. You can build and manage robust call systems like never before. Connect your office, mobile, and desktop devices. RingRoost Mobile App lets you connect your business to your mobile device. You can manage contacts, voicemail, and much more. Do not waste time managing old phone servers or complicated Asterisk/FreePBX configurations. RingRoost's reliable and distributed topology will ensure high quality calls and the most current VoIP technologies. RingRoost makes it easy to register your SIP phone and client with RingRoost. Simply enter your address to activate E911 services on your VoIP/SIP phone. Search for any phone number in any area code. You can set up custom flow charts or change the voice response depending on the inbound number.

Toky is a fully-featured Business Phone System that allows customers and employees to communicate easily. All you need is an internet connection. Virtual phone numbers allow you to be available from anywhere in the world. Integrate your CRM with your business tools seamlessly so you can call customers with one click and automatically log all details. With proven reliability and affordable rates, you can take advantage of features like call recordings, voicemails SMS, Speech to Text, and voicemails.

OfficeConnect™, provides unified voice, conferencing and messaging as well as faxing. Our VoIP phones are more flexible and cheaper than legacy on-premises systems. You can keep your projects moving and synchronize teams with best-in class audio and video conference made easy. UniVoIP encrypts all voice traffic, both from remote and on-site telephones. It uses SRTP with 128 bit AES encryption. SRTP conforms to both the federal standards FIPS 140-2 Certified encryption and the Department of Defense's PKI Digital Certificate.

Unrivalled UCaaS solution that empowers Service Provider success. A white-label solution that is completely customizable will help you differentiate your brand and offer in the market. KAZOO, 2600Hz's turnkey UC platform offers the flexibility you need for a superior communication experience. Your customers will be able to communicate with you in a way that is easy and effective. With over 300 APIs, you can customize a solution for your customers to make their business more efficient. To build and maintain brand recognition in the marketplace, white label your solution. You can get started faster and remain cost-competitive with low upfront costs. Your customers will always be online with reliability and geo-redundancy. Your customers can access their business from anywhere and anytime via mobile devices. KAZOO is a multi-tenant platform that allows you to open sales channels. You can either bring in resellers or go direct. Or you can have an agent model.

CloudCall is the only communications software dedicated to businesses who use CRMs. By capturing all calls and communications, and saving them into the CRM contact records, CloudCall helps businesses make more insightful decisions, stay in control of teams working from anywhere, and get more done faster.

What is Unitel Voice? Unitel Voice is the business builder’s phone system – a work-from-anywhere phone system for small business owners who don’t have time for overcomplicated tech. Who is Unitel Voice for? Entrepreneurs, bootstrapped startups, and small business owners (i.e., Business Builders) who need a business phone number and virtual phone system to stay connected and sound professional. Why choose Unitel Voice? Unitel Voice is The Business Builder’s Phone System™ - Work from anywhere on any device. - Built for non-technical small business owners. - Backed by award-winning one-on-one support.

Our reliable and simple SMS and Voice 2FA product allows you to validate leads and block bad actors so that you can engage worldwide customers. RingCaptcha's 2-factor authentication (2FA), provides a screen to block fake leads, while our backend code identifies and blocks suspicious requests and adds them to a blocklist to protect your business. RingCaptcha allows you to validate your leads so your sales team can know which ones are genuine and which are not. Review leads to identify competitors and stop them from getting inside information about your business. To screen repeat trial users who are not interested in purchasing your product, capture user data and increase costs. Get real leads, not freeloaders! A single click can often be all it takes to start a sales process. Use 2FA by SMS/Voice for real leads.

Ninja Number is an application that places a second number on your cellphone. This allows your business to follow your every move. It manages your communications for you, reminding you of missed calls, answering the phone and even answering it. Ninja Number allows you to connect up to five devices and have your team members answer calls and text messages. To help customers resolve their issues quickly, several team members can join a text conversation. Auto-reply allows you to customize answers to frequently asked questions. When you receive a voicemail, text or message related to this question, Ninja Number's artificial Intelligence detects it and automatically sends you the answer. Ninja Number grows with you. You can have live operators answer your calls if you are too busy. Upgrade to a PBX system that has pre-programmed greetings or extensions for employees.

Acefone allows you to personalize a VoIP phone system that works for your company. Unlimited plans starting at $19.99/user/month can help you save up to 25% annually Get a free 15-day trial with no contract today! Choose a plan that fits your budget. Acefone VoIP can be set up in just hours. You will also receive a dedicated agent for support and onboarding 24x7. VoIP numbers are available for any US/UK region/state. No charge for porting. Acefone is easy to use and designed for hybrid working. The phone system supports 25 CRMs and helpdesk software, and is available in iOS, Android, Windows and Windows versions. Capterra's top-rated VoIP provider.