List of the Top Business VoIP Providers for HubSpot Customer Platform in 2026

3CX is a versatile, software-driven IP PBX built on open standards that delivers comprehensive Unified Communications straight out of the box. It caters to businesses of all sizes and across various sectors, offering a full suite of features that range from mobility and presence indicators to sophisticated call center functionalities, all at a significantly reduced cost. This platform is particularly well-suited for remote work environments, featuring mobile applications, video conferencing capabilities, and live chat integration for websites. Installation, management, and maintenance of the PBX are straightforward, allowing users to easily handle it themselves on their own hardware, a dedicated server, or via a cloud environment. Alternatively, users can opt for 3CX's hosting services to simplify their setup even further. With its user-friendly design and extensive feature set, 3CX empowers companies to enhance their communication strategies effectively.

Our Voice over Internet Protocol (VoIP) system integrates PBXware with gloCOM, where PBXware takes care of the backend while gloCOM provides the user interface. Users can make and receive calls seamlessly on their desktop, mobile devices (both iOS and Android), and through web applications using a single number, eliminating the hassle of being confined to one device or location. With the introduction of v8's multi-CRM functionality, all conversation histories are automatically recorded in each user's CRM, ensuring that client information remains up-to-date across all platforms without the need for extra manual input. gloCOM Next operates on a consistent codebase for both desktop and web applications, offering complete branding customization via BRM. It's a fully white-label solution, allowing providers to maintain the customer relationship throughout the entire experience.

Aircall is redefining call center and customer communication software with an AI-driven platform that empowers teams to work smarter and connect better. Designed for both sales and support teams, it centralizes phone calls, SMS, and WhatsApp messaging, ensuring no customer interaction slips through the cracks. With AI Voice Agents, businesses can handle inbound calls 24/7, qualifying leads and addressing routine queries without missing a beat. The new AI Assist Pro takes conversations further by coaching reps in real time, guiding them with prompts, and automating follow-ups—turning every rep into a top performer. Teams also gain actionable insights with powerful analytics, call recordings, and performance dashboards to identify trends and improve outcomes. Aircall’s shared inbox keeps cross-channel communication organized, while IVR and automated call routing reduce resolution times. Businesses appreciate its fast, intuitive setup: claim numbers instantly, configure workflows in minutes, and connect seamlessly to Salesforce, HubSpot, Zendesk, Intercom, Shopify, Microsoft Teams, and 250+ integrations. Customers around the world—from travel agencies to healthcare recruiters—praise Aircall for its stability, reliability, and ease of use. With proven results like increased bookings, faster onboarding, and measurable boosts in customer satisfaction, Aircall demonstrates real business impact. By combining automation, AI, and human connection, it delivers a future-ready communication hub that helps companies scale without sacrificing quality.

Intulse is a provider of business VoIP solutions that offers hosted and cloud-based UCaaS services tailored for companies in the United States. Our managed VoIP phone systems prioritize mobility, speed, flexibility, and additional features to meet diverse business needs. Founded in 2015, Intulse aims to aid businesses trapped in outdated communication frameworks that are inefficient yet costly. The Intulse UCaaS (Unified Communication as a Service) platform enhances productivity through the Intulse App, which includes a VoIP softphone, SMS capabilities, messaging features, CRM integrations (such as Salesforce and HubSpot), softphones, time-based routing, virtual receptionists, personalized greetings (including AI-generated options), unlimited extensions, and much more. By choosing Intulse as their cloud VoIP provider, customers gain access to a highly customizable and feature-rich system that aligns with their operational strategies. Our communications specialists collaborate closely with clients to identify and implement the most suitable features, ensuring they maximize the benefits of their system and service. Additionally, Intulse prides itself on providing 24/7 support that is entirely US-based, setting a standard in the industry with our commitment to answering the phone whenever you reach out for assistance. This level of dedication ensures that businesses can rely on us for prompt and effective support at any time.

Phonexa's Cloud PBX is an innovative voice communication solution tailored for contemporary marketing and operations teams. This cloud-based platform offers features such as call recording, skill-based call routing, interactive voice response (IVR) systems, voicemail management, and detailed call logs and reports, all without the need for physical hardware. As part of Phonexa's comprehensive suite, the business VoIP solution integrates with campaign workflows, allowing for intricate call-level analytics that support lead management and pay-per-call tracking initiatives. Users can create call groups, set allowed calling times, manage do-not-call registries, and assess agent performance through metrics like call dispositions, tags, and scoring. With Phonexa's Cloud PBX, you can establish a cohesive and flexible voice communication channel that integrates effortlessly with your lead distribution and conversion processes, while also boosting agent efficiency and administrative control.

Revolutionize your contact center operations with CallTools, a cutting-edge cloud-based solution that seamlessly integrates both inbound and outbound dialing to maximize productivity. Boost agent efficiency while building stronger connections with customers through powerful features such as predictive dialing, call recording, and coordinated multi-channel campaigns via email and SMS. Obtain a comprehensive view of team performance with in-depth analytics and real-time reporting capabilities. With adaptable integrations, efficient queue management, and personalized IVR settings, CallTools streamlines processes and enhances call results. Improve your connection rates by utilizing sophisticated data targeting and dynamic caller ID technologies. Designed for simplicity, CallTools equips teams to tackle even the most challenging tasks effortlessly, ensuring a smoother workflow across the board. This innovative platform not only enhances operational efficiency but also fosters a more responsive and customer-centric approach in your contact center.

Kixie: Intelligent Calling and Texting Solutions for Revenue Teams Kixie serves as an AI-driven sales engagement platform designed to enable teams to connect more swiftly, secure additional deals, and grow seamlessly—all while maintaining a personal touch. 🔥 Outbound Sales: Elevate connection rates by as much as 400% through AI-enhanced Local Presence, Multi-Line PowerDialer, and Spam Risk Prevention. 🚀 Marketing: Streamline calls and texts for immediate follow-ups and impactful outreach—all without the hassle of manual processes. 📞 Inbound Sales & Customer Service: Manage a higher volume of calls with intelligent CRM-based routing, shared SMS inboxes, and instant auto-responses. 📊 Revenue Operations & Leadership: Access AI-generated insights, real-time coaching resources, and sophisticated analytics to enhance your team's performance. 💥 Transform your sales force today! Explore our website to begin your journey for free, with no credit card necessary, and discover the difference Kixie can make.

UniTalk provides an extensive array of services within the telecommunications sector, encompassing offerings such as IP telephony, virtual PBX systems, and call tracking solutions. Additionally, they offer features like callback buttons and interactive widgets to enhance user experience. These tools are designed to streamline communication and improve customer engagement.

You can oversee all your business functions remotely through a single platform. By utilizing dependable voice and video services, along with faxing, messaging, and conferencing capabilities in the cloud, you can enhance productivity and streamline communication. This flexible, all-in-one cloud communication and contact center solution is tailored for small and medium-sized enterprises. Additionally, you have the option to customize your settings and features, ensuring your conference calls operate according to your preferences, with support for up to 100 participants. Our VoIP phone system or hosted PBX serves as a modern alternative to traditional small business phone systems, utilizing your broadband connection to facilitate seamless communication. You can effortlessly share your screen and stream HD video for any meeting size, whether large or small, without the need for downloads. Furthermore, you can send and receive SMS and MMS messages directly online, as well as manage internet faxing directly from your dashboard. Infinite provides the latest VoIP phones, which come fully set up and ready for immediate use; simply turn on your device to start your conversations. With these tools at your disposal, your business can thrive in a connected world.

Are you in the market for a modern phone system? CloudTalk.io presents an advanced cloud-based phone solution tailored for small and medium enterprises, startups, and online retailers. It is also compatible with both sales and customer service call centers, enhancing their operational efficiency. With over 25 integrations available for popular CRM, helpdesk, and e-commerce platforms such as Shopify, Salesforce, and Pipedrive, you can easily connect your existing tools. Additionally, our dedicated 5-star customer success team is committed to ensuring a smooth transition, whether you’re migrating from another system or establishing a new cloud call center from the ground up. Our rapid growth is evident, as we have formed successful collaborations with more than 1,000 companies globally, including renowned names like DHL, Yves Rocher, and Karcher. Plus, you can try CloudTalk risk-free with a 14-day trial that doesn't require any credit card information, allowing you to explore its features without commitment. Experience the benefits of an innovative communication system today!

DID Global provides top-notch, efficient premium IP telephony solutions designed for both business and personal use, enabling rapid scalability and significant savings on advertising expenses while driving sales growth. Our clients benefit from competitive pricing, as we adhere to the principle that "price reflects quality." By choosing local operators, you can reduce your advertising costs by up to 60%, and utilizing a prestigious local number fosters greater trust among your clients. We prioritize high-quality and reliable communication channels, ensuring that if you experience a connection loss, you can quickly switch to an alternate provider thanks to our channel redundancy. This guarantees seamless communication with your customers, allowing your business to operate without interruptions. Furthermore, we proudly extend our exceptional services to clients across more than 150 countries. Our commitment to quality and customer satisfaction sets us apart in the competitive telephony market.

Scattered conversations cost businesses time, money, and customers. When voice, chat, video, and support tickets live in different systems, teams lose context, customers repeat themselves, and problems take longer to solve. net2phone fixes this. For 30+ years, net2phone has built AI-powered communication technology for businesses that treat customer experience as a competitive advantage. Today more than 500,000 users rely on net2phone to turn everyday conversations into retention and growth, backed by expert guidance at every step of implementation and beyond. Unite brings voice, messaging, video, and chat together in one workspace. Calls and video are recorded and transcribed automatically, sentiment analysis flags how conversations are actually going, action items get tracked without manual entry, and AI drafts the follow-up emails, so teams stop switching tabs to get work done. AI Agent takes routine work off your team's plate entirely. It answers customer questions, resolves support cases, books appointments, and processes returns across phone and chat, in more than 30 languages, and hands off to a human the moment a conversation needs one. Coach AI reviews every single voice, video, and text interaction, not a sample, so managers can see exactly how each rep and department are performing, spot coaching opportunities, and act on real call summaries and sentiment data instead of guesswork. uContact powers high-volume sales and support operations with intelligent routing, omnichannel automation, and live dashboards, keeping customer experience consistent no matter how much volume comes in. net2phone integrates with the systems you already run, includes a no-code workflow builder, and is protected by enterprise-grade security throughout, so the technology keeps delivering measurable results long after go-live.

Yodel serves as an innovative receptionist for customer service departments, expertly handling inbound voice communications to pre-qualify calls. This system facilitates call management without the need to switch between different tools, ensuring a smooth experience. With a robust infrastructure built on proven technology, users can collaborate effectively on calls while benefiting from exceptional voice clarity. Within minutes, you can have your phone system operational without the hassle of transferring your existing business number. Yodel seamlessly integrates with more than 1000 software applications, allowing you to link your phone system to your workflows effortlessly. Additionally, it offers access to phone numbers in over 100 countries, ensuring you remain connected with your customers no matter their location. By partnering only with trustworthy local carriers, Yodel prioritizes outstanding call quality and reliability. Our service is designed to maintain high uptime and uphold a secure phone infrastructure. In today's competitive landscape, customer service teams are expected to deliver superior support and enhance customer satisfaction. Yodel eliminates the complexities associated with traditional phone systems, focusing instead on what truly matters: effective voice communication and customer engagement. Moreover, with its user-friendly interface and reliable features, Yodel empowers businesses to enhance their communication strategies and foster better relationships with their clientele.

Enjoy the convenience of messaging whenever and wherever you desire! With LINE, you can easily send both one-on-one and group messages to your friends worldwide, as it supports a wide range of smartphone platforms including iPhone, Android, Windows Phone, BlackBerry, and Nokia, and is also available on your computer. You can make unlimited voice and video calls to those you care about without any financial concerns, since LINE facilitates free international communication, helping you maintain connections no matter how far apart you are. This platform works seamlessly on devices such as iPhones, iPads, Android smartphones, Windows Phones, Windows PCs, and Macs, and it provides LINE Lite for Android users who prefer a lighter version. Unleash your creativity with over 10,000 unique stickers and emoticons, and be sure to check out the Sticker Shop for exclusive designs featuring beloved characters and celebrities. Furthermore, LINE NEWS stands out as the top news curation service in Asia, focused on delivering content that enriches your everyday life. For those who are busy or wish to avoid crowded environments, accessing medical consultations from the comfort of your home is incredibly convenient. All these features come together to make LINE an indispensable resource for communication, information, and personal well-being. Ultimately, LINE not only enhances the way you connect with others but also enriches your overall lifestyle.

CallHippo is an advanced contact center solution designed to facilitate connections with clients. Its user-friendly interface, combined with powerful features and comprehensive reporting, empowers sales and service teams to engage in effective conversations with customers seamlessly. Moreover, CallHippo integrates effortlessly with various platforms, enhancing overall productivity. With a global trust from over 5,000 businesses, it has established itself as a reliable choice in the market. This level of widespread adoption highlights its effectiveness and the value it brings to organizations seeking to improve customer interactions.

PhoneWagon is recognized as the top call tracking software available, offering a stunning and straightforward 14-day free trial without requiring a credit card. Users can quickly set up a campaign in under 30 seconds with either local or toll-free numbers. This tool empowers businesses to enhance their growth by providing insights into which marketing efforts yield the best return on investment. Additionally, PhoneWagon delivers exceptional customer support through its voice and text messaging systems. Designed specifically for digital marketing agencies and their clients, PhoneWagon enables users to identify the most effective campaigns, with 93% of businesses depending on phone calls to convert leads into sales. Marketing agencies benefit by demonstrating to their clients the inbound calls they generate that result in actual sales. Furthermore, agencies can uphold a cohesive brand presence by utilizing our white-labeled dashboard, which offers clients an aesthetically pleasing platform to track phone calls, text messages, and other vital data. This comprehensive approach not only enhances client relationships but also streamlines the marketing process.

My Country Mobile provides affordable and user-friendly VoIP solutions that are truly exceptional. Experience a range of features with our 30-day, no-risk trial of the premium VoIP phone system. Our goal is to help families and friends maintain connections across distances by utilizing advanced technology and intelligence. We strive to enhance both personal and professional relationships with simplicity and effectiveness. With extensive knowledge and expertise, our team is dedicated to delivering top-notch results that surpass our clients' expectations. We are excited about the prospect of expanding our services and achieving further growth. With decades of experience in crafting technologies and solutions that enhance communication and sharing for businesses and individuals globally, My Country Mobile has established itself as a frontrunner in the innovation of such technologies and services. As we continue to evolve, we remain committed to fostering connectivity in an increasingly digital world.

EveryDay Voip integrates voice calls, video conferencing, meetings, and messaging into a single, dependable PBX platform. Our service is crafted to ensure that you remain connected to your clients from any location globally, allowing you the flexibility to manage your business on your terms. You can easily install our applications on various devices such as tablets, smartphones, or desktops, enabling you to experience high-definition audio and video with effortless one-click operation. Collaboration becomes seamless with features like unlimited SMS, team messaging, and additional tools that enhance communication. Our advanced voice services are not only scalable and secure but also user-friendly. As a prominent provider in the realm of international carrier services, EveryDay Voip delivers top-notch wholesale solutions to communication service providers across the globe, boasting over 1,000 interconnections that serve a diverse range of entities from public telecoms to local VoIP suppliers. By implementing innovative strategies that promote mutual success, we aim to maintain a competitive edge in the industry. Our commitment to excellence ensures that your communication needs are met efficiently and effectively.

Simplii's click-to-call feature enables a smooth shift from browsing the web to making phone calls with just one click. When this feature is in use, any phone number shown in your Chrome browser becomes instantly clickable. Moreover, our Fusion extension guarantees that incoming calls will show up on any active tab in your Chrome browser. With the Screen Pops functionality, you can easily answer or decline calls, send text replies, and manage call transfers or holds directly from your screen. Additionally, you have the option to record notes and contact information within the Screen Pop, which will be automatically saved to your contacts. When you integrate this with a Simplii CRM, all important data such as call history, recordings, SMS conversations, call outcomes, and notes are logged in real-time, ensuring seamless synchronization with your CRM. By simply linking your CRM account to Fusion, you can watch as the logs are updated automatically, significantly improving your workflow and communication effectiveness. This integration not only simplifies your calling experience but also guarantees that every interaction is thoroughly documented, making it easier to refer back to past communications and maintain a detailed record of your engagements. As a result, users can optimize their productivity and enhance their overall customer service experience.

Freshcaller is a cost-effective cloud-based solution that enables businesses to establish connections with their clientele. With the capability to provide phone numbers in over 90 nations, Freshcaller allows users to effortlessly create a contact center in just a few straightforward steps. The software integrates smoothly with a variety of CRM and Helpdesk platforms, facilitating collaboration between sales and support teams. Administrators can access real-time insights regarding customer interactions and agent performance through robust reporting and analytics features. Agents have the flexibility to take calls on their desktops or laptops, whether they are using Android or iOS devices, thereby fostering a completely connected yet remote contact center environment. Additionally, administrators can easily add agent licenses, purchase extra numbers, top up call credits, and enhance their pricing plan as needed. Renowned for its modern and dependable service, Freshcaller is trusted by over 7,000 clients around the globe, making it a popular choice for businesses seeking efficient communication solutions.

NUACOM operates as a Telecom and Software-as-a-Service provider, offering adaptable and scalable calling solutions that empower businesses to enhance customer service and excel in sales engagements. Effective sales and customer service are vital for any organization, making a robust communication platform essential for achieving business success. Our calling platform prioritizes user experience, call analytics, and automation, allowing you to concentrate on what truly matters: increasing your sales and ensuring customer satisfaction. By leveraging our solutions, organizations can foster stronger relationships with their clients and streamline their communication strategies.

Monster VoIP was established to offer outstanding voice clarity and ensure maximum uptime for clients across the United States, including major cities like Los Angeles, New York, Washington, D.C., Houston, Dallas, and Chicago. In addition to this commitment, the company prioritizes exceptional customer service and user satisfaction. To achieve geo-redundancy, we have strategically located data centers in Las Vegas, New York, Dallas, Minnesota, and Chicago, with all endpoints registered at each site. This approach guarantees that clients can rely on superior voice quality and reliable business phone uptime from multiple facilities. We have also developed a comprehensive suite of communication tools, allowing teams to familiarize themselves with just one user interface to meet all their communication demands. To uphold our promise of customer satisfaction, we provide tailored setups and continuous support available 24/7/365 for every business VoIP client that engages with us. Our dedication to service excellence is the cornerstone of our operations, ensuring that each customer feels valued and well-supported throughout their journey with us.

Quo is redefining business phone systems by unifying calls, texts, and contacts into one AI-powered communications hub. Designed to streamline customer interactions, it offers Sona, an always-available AI receptionist that ensures no call goes unanswered. Sona can intelligently respond to inquiries, capture caller details, and transfer conversations, giving businesses peace of mind that every customer feels valued. The platform also organizes complete conversation histories across channels, making it easy for teams to stay aligned and provide consistent support. Lightweight CRM tools let businesses manage contacts with custom fields and notes, giving teams immediate access to critical context. Quo AI elevates workflows with automated call transcripts, smart tagging, summaries, and next-step recommendations to improve response times and productivity. Collaboration is enhanced with features like shared numbers, warm transfers, group calling, and private threads for internal discussions. Managers gain oversight through advanced analytics, call filtering, and activity tracking, ensuring performance accountability across teams. The system integrates with existing business tools and APIs, offering flexibility, automation, and scalability for growing companies. Rated #1 in customer satisfaction on G2 and trusted by thousands of businesses worldwide, Quo delivers the modern phone solution that balances reliability, intelligence, and teamwork.

VoIP Office stands out as a frontrunner in cloud communication services, enabling effortless connections to individuals globally. Our versatile communication solutions cater to businesses of all sizes across various sectors. As a provider of cloud-based communications, VoIP Office delivers all the functionalities of a conventional PBX while leveraging cutting-edge VoIP technology. Additionally, VoIP Office integrates smoothly with your existing business applications, creating a cohesive system that unifies both your desktop and workplace environments. This innovative approach not only enhances productivity but also streamlines communication processes.

Stop settling for minimal commissions and collaborate with RingLogix to achieve profit margins of up to 70% for your managed service provider (MSP) enterprise. You can easily create personalized quotes and allow clients to register online with just a few clicks, simplifying the onboarding procedure. Customers can be instantly activated, and services can be provisioned directly from any quote, with the option to add extra services as required. Take advantage of the integrated billing system to oversee subscriptions, manage taxes, issue invoices, and conduct payments effortlessly. Immediate access to call logs is available, offering insights that include SIP ladders, caps, RTP statistics, and much more, significantly improving your operational understanding. There’s no need to invest in new hardware or replace your existing devices, as RingOS is built to integrate smoothly with all major vendors, and we are always open to collaborating with new partners. Our platform allows you to quote, activate, bill, and support your own branded services through a unified, white-labeled interface. Your brand identity and customer experience remain at the forefront, bolstered by our comprehensive platform, which serves as a true white-label solution. You will have complete authority over every aspect, from packaging and pricing to features and integrations, ensuring your services align with your specific business objectives. This degree of customization not only empowers you to enhance your business operations but also enables you to meet the distinct needs of your clientele more effectively, ultimately leading to stronger client relationships and increased satisfaction.