Best Business VoIP Providers for HubSpot Customer Platform

3CX is an open-standards, software-based IP PBX that provides complete Unified Communications right out of the box. 3CX is suitable for all industries and sizes. It can provide everything you need, from mobility and status to advanced call center features and more, at a fraction the cost. 3CX is ideal for remote companies and includes mobile apps, video conference, and website live chat. The installation, management, and maintenance of the PBX are so simple that you can easily manage it yourself, on your own appliance, server, or on a cloud-based platform. You can also choose to have it hosted on 3CX for an easy solution.

Intulse is a business VoIP provider, offers hosted/cloud VoIP UCaaS services to businesses. We offer managed VoIP phone systems for businesses in the USA designed for mobility, speed, flexibility, & more. Intulse was established in 2015 to assist businesses who were stuck with old communication systems that did not do enough but cost a lot. The Intulse UCaaS (Unified Communication as a Service) solution is designed to increase productivity through the Intulse App which offers a VoIP softphone, SMS texting, messaging, CRM integration (ex. Salesforce & HubSpot), softphones, time-based routing, virtual receptionists, customized greetings (including AI generated), unlimited extensions, and more. Customers who choose Intulse as their cloud VoIP provider get the power of a feature-rich system that can be customized to best-fit how they do business. Intulse’s communications specialists work closely to help select and implement features to ensure each business gets the most out of their system and service. Intulse offers 24/7, 100% US-based support which is unmatched in the industry, and we answer the phone when you call.

CallTools is a robust VoIP solution designed specifically for sales and support teams that handle high call volumes. Leveraging a cloud-based system with enterprise-level reliability, it ensures exceptional call clarity, scalable performance, and essential features to facilitate large-scale conversations. Users can efficiently manage both incoming and outgoing calls through a unified platform that includes intelligent queuing, IVR, and call routing capabilities. With its integrated CRM and real-time analytics, teams can enhance their contact rates, accelerate deal closures, and maintain compliance effortlessly. Seamlessly integrate with your preferred tools via native integrations and an open API. Whether you're overseeing an expanding team or refining a contact center, CallTools streamlines workflows and enhances productivity through features like advanced call control, auto-dialers, live monitoring, and call recording. Supported by a U.S.-based team, CallTools enables professionals to forge deeper connections and convert more leads during every call. It's the perfect solution for remote and hybrid teams seeking both flexibility and optimal results.

MightyCall is a flexible & scalable cloud-based call center solution designed specifically
for small & mid-sized businesses. Be part of the MightyCall family and witness firsthand how our Call Center solution can revolutionize your business communications.

UniTalk offers a wide range services in the area of telecommunications business. These include IP telephony, virtual PBX and call tracking. Callback buttons and widgets are also available.

Kixie: Smarter Calling & Texting for Revenue Teams Kixie is the AI-powered sales engagement platform that helps teams connect faster, close more deals, and scale effortlessly—all while keeping it personal. 🔥 Outbound Sales: Boost connection rates up to 400% with AI-powered Local Presence, Multi-Line PowerDialer, and Spam Risk Prevention. 🚀 Marketing: Automate calls & texts for instant follow-ups and high-converting outreach—without the manual work. 📞 Inbound Sales & CS: Handle more calls with smart CRM-based routing, shared SMS inboxes, and instant auto-replies. 📊 RevOps & Leadership: Get AI-driven insights, real-time coaching tools, and advanced analytics to level up your team. 💥 Supercharge your sales team today! Visit our website to get started for free, no credit card required.

Hosted Business Phone System PBX can make any company sound and function as a Fortune 500 company. All your calls can be answered by an auto-attendant. This allows callers to dial by name, choose extensions, and select departments. You can have your calls transferred to your mobile phone automatically if you're on the move. T-Max is completely geo-redundant. Our servers are hosted in top-notch data centers across the United States. Multiple carriers are used to ensure maximum connectivity to the PSTN. T-Max uses high-quality desk phones made by Yealink and Polycom. There are many models to choose from to best suit your environment. We offer a variety of reception consoles, agents phones, wireless phones, conference room phones, and wireless phones. The best Hosted Business Phone System for the price is available today. 1-888-245-34883 Departments Extensions Digital Receptionist Voice Prompts Voice Mail Fax Service And Much More

All your business operations can be managed remotely from one platform. You can improve productivity and simplify communications with reliable voice and video, fax, messaging, conferencing, and fax in the cloud. Flexible, unified cloud communications and contact centre services for small and medium-sized businesses. You can customize your settings and capabilities to make your conference calls work as you wish. You can have up to 100 people on your conference call. Our VoIP phone system or hosted PBX replaces your traditional small business phone system. It uses your broadband connection to make communication easier. You can easily share your desktop and broadcast HD video to any size meeting, large or small, as well as teleconferencing. No downloads required. You can send and receive SMS and MMS text messages online. You can also manage internet faxing right from your dashboard. Infinite offers the most current VoIP phones that are fully configured and ready to use. You just need to turn on your phone and get started talking.

Are you looking for a smart phone system? CloudTalk.io is a new-generation cloud phone system that can be used by SMEs, startups and online stores. It also works with call centres (sales or customer service) and call centres (sales). You will find 25+ integrations with your favorite CRM, helpdesk, or e-commerce tools like Shopify, Salesforce or Pipedrive at your disposal along with a 5-star customer success team that makes it easy to seamlessly migrate, or set up a new cloud call center from scratch. We are growing rapidly every month and have already established successful partnerships with more than 1000 companies around the world, such as DHL, Yves Rocher, Karcher. CloudTalk offers a 14-day free trial (no credit card details necessary).

Dialpad Connect is a comprehensive AI-driven communication platform that unites voice, video, and messaging channels to improve both internal teamwork and customer engagement. The platform provides smart features such as live call transcription, voicemail transcription, AI-powered call recaps, and recommended next steps, allowing users to be fully present in conversations without missing key details. It offers deep integration with leading business applications including Salesforce, Microsoft Teams, Zendesk, and Google Workspace, creating a seamless experience across tools. Built on a resilient dual-cloud architecture, Dialpad ensures enterprise-level performance with 24/7 support, disaster recovery, and a 100% uptime service level agreement. Privacy and security are foundational, with certifications like GDPR, HIPAA, ISO, and SOC 2 safeguarding user data. Dialpad Connect supports a broad range of business sizes, from small teams to large enterprises, enabling better communication and faster decision-making. Its AI capabilities also include live coaching for agents during calls and detailed analytics to improve customer satisfaction. This platform empowers businesses to transform every conversation into a valuable opportunity.

PBXware is the first and most established IP PBX Professional Open Standards Turnkey Telephony Platform. PBXware has been providing flexible, reliable and scalable Next Generation Communication Systems (NGCS) and VoIP solutions to small and medium-sized businesses (SMBs), enterprises and Internet Telephony Service Providers, (ITSPs), call centers and governments around the world since 2004. This is done by combining the best of the latest technologies. Bicom Systems softswitch is available in the Business, Call Center, and Multi-Tenant Editions. Each edition supports specific features that maximize performance, reliability, expandability, and expandability.

DID Global offers high-quality, efficient premium IP telephony for business and personal communication that allows you to scale quickly and save advertising budgets while increasing sales. We offer our clients attractive rates. Our working principles are based on the common phrase "price equals quality". You can save 60% on your advertising budget if you use local operators. If you call a prestigious local number, your clients will be more trusting. We only use high-quality, stable communication channels. You can switch to a different provider immediately if you lose your connection thanks to channel redundancy. This allows you to communicate with your customers while your business runs smoothly. We offer the best conditions to our customers in over 150 countries.

net2phone is a leading Unified Communications provider offering innovative and affordable cloud based telephony services in the US and worldwide. With an embedded Voice over IP experience at the core, 30+ years of on-going innovation, and an ever expanding global presence, net2phone is one of the fastest growing providers in the industry. Our cloud-based, unified communications and contact center solutions help businesses around the globe succeed by interacting with their consumers with enhanced intelligence and insights.

The phone system for customer service departments. Yodel is a receptionist who pre-qualifies inbound voice communications. It also allows call management without switching to other tools. Our battle-tested infrastructure allows you to collaborate on calls and enjoy crystal clear voice quality. Your phone system will be up and running in just minutes. No need to transfer your business phone number. Yodel integrates seamlessly with over 1000 software tools, so you can connect your phone to your existing workflows. Yodel gives you access to over 100 countries' phone numbers so you can stay in touch with your customers wherever they may be. Yodel only works with reliable local carriers to ensure the highest quality call quality. We provide reliable service uptime and a secure phone infrastructure. Modern customer service teams must provide high quality customer support and ensure customer satisfaction. Yodel takes out the pain from phone systems and delivers what's important: voice communication.

Experience the freedom of messaging anytime and anywhere! You can effortlessly send both individual and group messages to your friends across the globe, thanks to LINE's compatibility with various smartphone platforms such as iPhone, Android, Windows Phone, BlackBerry, and Nokia, in addition to being accessible on your PC. Make unlimited voice and video calls to your loved ones without worrying about the cost, as LINE allows for free international communication, ensuring you stay connected regardless of distance. This service is fully functional on devices like the iPhone, iPad, Android, Windows Phone, Windows PC, Mac, and also offers LINE Lite for Android users. Express your emotions creatively with over 10,000 unique stickers and emoticons, and don’t forget to explore the Sticker Shop for exclusive stickers featuring your favorite characters and celebrities. Moreover, LINE NEWS is the leading news curation platform in Asia, dedicated to providing content that adds value to your daily life. Additionally, if you're short on time or prefer to avoid crowded places, you can conveniently access medical consultations from the comfort of your own home. This comprehensive suite of features makes LINE an essential tool for communication and information.

CallHippo is a modern Contact Center Tool that allows you to connect with customers. CallHippo is simple to use and offers robust functionality with extensive reporting and seamless integrations that enable sales and service teams have productive conversations with customers. CallHippo is trusted worldwide by more than 5000 companies.

Aircall transforms business communications with an intelligent, cloud-based phone system built for modern sales and customer support. More than just a calling tool, it provides an all-in-one hub that connects phone, SMS, and WhatsApp conversations in a single platform. Its AI Assist Pro feature delivers real-time coaching during calls and simplifies follow-up, enabling reps to sell smarter and resolve support issues faster. Teams can leverage advanced capabilities like call routing, IVR, analytics dashboards, and power dialers to maximize efficiency. With integrations across Salesforce, HubSpot, Zendesk, Intercom, Shopify, and 100+ other apps, Aircall seamlessly fits into existing workflows. Businesses benefit from reliable call quality, international number coverage, and scalable features that grow with their needs. Customer stories highlight improvements such as a 4% increase in CSAT scores and the ability to process 25,000+ calls per month with stability and ease. Aircall makes customer conversations more personal, productive, and impactful—without the complexity of traditional systems.

PhoneWagon is the #1 rated call tracking software. Beautiful, simple, easy to use 14-day free trial (no need to credit card). You can create a campaign in less than 30 seconds using local or toll-free numbers. PhoneWagon helps businesses to grow by helping them understand which marketing campaigns have the highest return on investment. We also provide world-class customer service via our voice and text messaging communications tools. PhoneWagon, a beautiful and easy-to-use call tracker software, helps digital marketing agencies and clients to understand which campaigns are most effective. 93% of businesses rely upon phone calls to convert leads to paying customers. Marketing agencies can prove to clients that they are driving inbound phone calls that lead to paying customers. Marketing agencies can maintain a consistent brand by using our white-labeled dashboard to provide their clients with a beautiful interface to view all their phone calls, texts, and other information.

EveryDay Voip combines phone, video, meetings, and messaging into one reliable PBX system. Our service is designed to keep you connected to your clients from anywhere in the world. It also gives you the freedom to run your business as you please. You can install our apps on your tablet, smartphone, or desktop and enjoy HD-quality web and audio with one-click functionality. Collaboration is made easy with unlimited SMS, team messaging, and more. Next-generation voice services are scalable, secure, and easy to use. EveryDay Voip is a leader in international carrier services. EveryDay Voip offers the best international wholesale solutions to all communication service providers worldwide, with over 1000+ interconnects that range from PTT's and Mobile Network Operators to VoIP suppliers in-country. To ensure proactive dominance, bring to the table win-win survival strategies.

Simplii's click-to-call functionality allows you to seamlessly transition from web browsing to making phone calls with just a single click. Once activated, any phone number displayed in your Chrome browser becomes clickable. Additionally, our Fusion extension ensures that any incoming calls to your phone will appear on any open tab in your Chrome browser. The Screen Pops feature enables you to either answer or decline calls, send text responses, and even manage call transfers or holds directly from your screen. Furthermore, you can jot down notes and contact details within the Screen Pop, and this information will be instantly saved to your contacts. When linked with an integrated Simplii CRM, all relevant data, including call history, call recordings, SMS messages, call dispositions, and notes, are recorded in real-time, synchronizing effortlessly with your CRM. Simply connect your CRM account to Fusion, and you'll see the logs being updated automatically, enhancing your workflow and communication efficiency. This integration not only streamlines your calling process but also ensures that all your interactions are meticulously documented for future reference.

KrispCall allows you to manage all your telephony needs, whether they are personal, business, or corporate, using one app (Web, Android and iOS). You can access international numbers from the comfort of your own home. KrispCall makes it easy to create international numbers for national, local, shortcode and toll-free numbers (for more than 100 countries) in no matter how fast you want. You can easily manage your call logs. KrispCall's unified phonebox allows you to manage and monitor all your business calls, voicemails, and recorded conversations from one place. Call your international clients through their local numbers to earn their trust. KrispCall offers international numbers for your business at an affordable price. Our embeddable widget makes it easy to reach your customers. Clients can now easily call you by clicking on the KrispCall widget embedded in their website.

Freshcaller is an affordable cloud-based software that allows businesses to connect with their customers. Freshcaller offers phone numbers in over 90 countries and allows customers to set up a contact center with just a few simple steps. Freshcaller integrates seamlessly with several CRM and Helpdesk software, allowing sales and support teams the ability to work together. Admins can gain real-time insight into the customer experience and agent productivity with powerful reporting and analytics. Agents can receive calls on their desktops or laptops (both Android and iOS), creating a fully connected but remote contact center. Admins have the option to add agent licenses, buy additional numbers, add credit for phone calls, and upgrade their pricing plan. Freshcaller is an extremely modern and reliable phone service that is trusted by more than 7000 customers worldwide.

NUACOM is a Software-as-a-Service and Telecom company that provides flexible and scalable calling solutions for businesses to deliver exceptional customer service and handle successful sales calls.. Sales and customer service are important departments for any organization and having a powerful communication platform is crucial for business success. Our calling platform is focused on the user experience, call analytics and automation, so you can focus on what matters most: close more deals and delight your customers.

Monster VoIP was founded to deliver superior voice quality and maximize uptime to customers anywhere in the United States, including L.A., New York, Washington, D.C., Houston, Dallas, Chicago, and beyond. It also provides unparalleled customer service and satisfaction. To ensure geo-redundancy, we set up data centers in Las Vegas and New York, Dallas, Minnesota, and Chicago. All endpoints were multi-registered at each facility. This is a fancy way to say that you can expect exceptional voice quality and unmatched business phone uptime from multiple locations. We made sure to provide a complete suite for communication tools on one platform. This means that you and your team need only to learn our user interface for all communication needs. We decided to fulfill our customer satisfaction promise by providing personalized setup and ongoing 24/7/365 support for every business VoIP customer who walks through our virtual doors.

Quo transforms business communications by merging phone calls, texts, and customer data into a shared, AI-driven environment. Its standout feature, Sona, acts as a virtual answering agent available 24/7 to engage callers, provide business-specific answers, and transfer conversations as needed. The platform gives businesses full oversight with unified conversation threads that consolidate every interaction across channels. Built-in CRM capabilities allow teams to manage contacts, add notes, and maintain context throughout the customer journey. Quo AI further boosts productivity with features like real-time transcription, call summaries, actionable recommendations, and AI-driven tags that automatically categorize interactions. Collaboration tools such as shared numbers, group calling, and warm transfers ensure smooth teamwork, while analytics provide managers with insight into performance trends. Customizable workflows, including scheduled messages, auto-replies, and full call flow control, give businesses flexibility to tailor communication. Backed by thousands of positive G2 reviews and trusted by over 60,000 companies, Quo is a proven solution for growing businesses that want faster, smarter, and more connected customer support.