Best Business VoIP Providers for HubSpot CRM

Zoom Phone is a cloud-based VoIP phone system designed to help businesses manage voice communications, employee collaboration, and customer calls. The platform combines business calling, SMS messaging, voicemail, video conferencing, and team chat within the Zoom Workplace environment. Users can make and receive calls through desktop applications, mobile devices, web-connected systems, and supported physical desk phones. Its call management capabilities include multi-level auto attendants, call queues, call transfers, forwarding, shared lines, and customizable business hours. Built-in AI features generate call summaries, identify action items, prioritize voicemails, and provide contextual assistance during conversations. Zoom Virtual Agent Receptionist adds conversational AI capabilities for answering business questions, booking appointments, and routing callers based on their needs. Call monitoring and reporting tools provide visibility into call volumes, usage patterns, connection quality, and employee communication activity. Zoom Phone integrates with Salesforce, Microsoft Teams, Google Workspace, and other business applications to connect calling activities with existing workflows. Its centralized administration tools support phone number management, device provisioning, user permissions, call recording policies, and communication security across distributed organizations.

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.

Intermedia Unite is an all-in-one business communications and collaboration platform designed to keep employees connected and responsive across locations, devices, and teams. The solution combines cloud phone service, video meetings, team messaging, file sharing, customer engagement tools, and productivity features into one integrated platform. By consolidating multiple communication tools, Unite reduces app switching and gives employees a simpler way to call, meet, chat, share files, and engage customers from desktop or mobile devices. Its enterprise-grade calling system includes more than 100 voice features that support professional business communications and consistent customer interactions. The platform also supports enhanced Microsoft Teams experiences, helping organizations extend communication capabilities within their existing collaboration environment. AI features such as transcription, summaries, and conversation insights help users retain important information, identify follow-up actions, and improve team efficiency. Mobile and desktop apps allow employees to maintain a consistent business identity whether they are in the office, remote, or on the go. Backed by strong uptime commitments and J.D. Power-certified support, Intermedia Unite is built for reliability and ease of use. By unifying communications, collaboration, and engagement, Unite helps organizations increase productivity while improving the way teams serve customers.

Our VoIP solution integrates PBXware with gloCOM, where PBXware manages the backend infrastructure while gloCOM provides the user interface. This setup ensures that calls can seamlessly follow users across desktop, mobile (iOS and Android), and web platforms, allowing them to stay connected without being restricted to a specific device or location. The v8 multi-CRM feature ensures that conversation histories are automatically logged in each user’s CRM across all platforms, maintaining accurate client information without the need for extra manual input. gloCOM Next operates on a single codebase, delivering a consistent experience on both desktop and web, and offers complete branding customization via BRM. It's fully white-label, enabling providers to maintain total ownership of their customer relationships from start to finish.

Aircall transforms conventional VoIP systems and outdated telephone hardware into a cutting-edge phone solution that operates entirely in the cloud. This ensures dependable calling capabilities supported by a worldwide cloud voice infrastructure, eliminating the need for desk phones or physical servers. In addition to standard VoIP services, users benefit from Business Text Messaging (SMS and MMS), mobile phone applications, and a centralized Shared Inbox that organizes calls and messages within a single collaborative environment, rather than leaving them dispersed across different devices. The platform features integrated AI Assistants that offer instantaneous coaching and automated call summaries, while AI Agents manage routine customer inquiries around the clock. With seamless integration to over 250 CRMs and help desk platforms, every communication—be it a call or a text—automatically includes relevant customer context. For organizations that have outgrown basic VoIP solutions, Aircall serves as the preferred customer communication platform chosen by more than 24,000 businesses.

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.

Phonexa’s Cloud PBX offers a state-of-the-art voice communication solution tailored for contemporary marketing and operational teams. This platform features functionalities such as call recording, skill-based routing, interactive voice response (IVR) menus, voicemail systems, and detailed call logs and summary reports, all without the need for physical hardware on-site. Integrated within Phonexa’s suite of tools, the business VoIP system harmonizes with campaign processes by delivering in-depth analytics at the call level, which supports extensive lead management and pay-per-call tracking. Users have the ability to establish call groups, set allowable calling hours, manage do-not-call lists, and evaluate agent performance through call dispositions, tagging, and scoring. With Phonexa's Cloud PBX, you benefit from a cohesive and scalable voice channel that effortlessly connects to your lead distribution and conversion strategies, while also boosting agent efficiency and providing enhanced operational visibility.

Emphasizing a user-friendly approach to Unified Communications, the Yeastar P-Series Phone System provides businesses of any scale with an all-in-one solution for voice calls, video conferencing, messaging, and seamless integrations right from the start.

Net2Phone Unite is a robust VoIP solution designed for businesses, boasting an impressive 99.98% uptime supported by a Service Level Agreement (SLA). Leveraging IDT’s extensive telecom experience spanning over three decades, this system allows users to make and receive calls on their business phone number via desk phones, desktops, browsers, or mobile devices. It features advanced capabilities such as intelligent call routing, an auto attendant, and comprehensive call analytics. Administrators can easily manage routing and user settings through a user-friendly self-service portal, eliminating the need for complicated PBX configurations. Additionally, Unite offers video conferencing, SMS messaging, and team chat functionalities, along with seamless integrations with Salesforce, HubSpot, and Zoho that automatically log each call. It has received recognition on G2 for its straightforward setup process.

Turn the world into your office. 800.com allows you to manage your business from your cell phone. No contract, advanced calling features, forwarding for cell phones, and advanced calling features Increase conversions, brand recall, higher call response, and SMS messaging. Manage extensions, send professional greetings and manage your account online. 800.com offers standard forwarding as well as simultaneous and sequential ringing. Toll free numbers are the best standard for telephone numbers and will be taken seriously by US customers. Local numbers signal that your company isn't focused on doing business in the entire country. Every 800.com member has access to every phone system tool, regardless of the plan they choose. You will not only help your customers avoid long distance fees but also your company.

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.

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.

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).

Transform your contact center operations with CallTools—an innovative cloud-based platform that unifies inbound and outbound dialing for maximum efficiency. Enhance agent productivity and foster stronger customer relationships with robust features like predictive dialing, call recording, and integrated multi-channel campaigns for email and SMS. Gain a holistic understanding of team performance through comprehensive analytics and real-time reporting tools. With flexible integrations, streamlined queue management, and customizable IVR options, CallTools simplifies workflows and delivers superior call outcomes. Optimize your connection rates using advanced data targeting and dynamic caller ID tools. Designed with an intuitive interface, CallTools empowers teams to handle even complex tasks with ease.

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.

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.

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.

Thirdlane is built for service providers and MSPs who need a multi-tenant, white-label UCaaS platform with deep API control. It delivers voice, video, chat, and contact center features while giving providers the ability to integrate billing, CRM, and IT workflows with ease. Why providers choose Thirdlane: - True multi-tenant PBX architecture built for scaling to thousands of tenants. - White-label flexibility - deliver a branded experience to your customers. - Thirdlane Connect apps unify messaging, calling, and meetings across all devices. - Built-in Contact Center for sales and support teams. - CRM screen pops and Click-to-Call to boost productivity. - Extensive APIs for automation and third-party integrations. Business outcomes: - Launch branded UCaaS without the heavy R&D cost. - Increase recurring revenue with scalable multi-tenant architecture. - Offer enterprise-grade features at a competitive price point. Thirdlane empowers providers to own their UCaaS offerings end-to-end, increasing margins and ensuring long-term customer loyalty.

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.

GoTo Connect gives your business a professional boost. GoTo Connect is a cloud-based, feature-rich, business phone system that helps thousands of companies in all industries and sizes to improve their communications and achieve greater success. GoTo Connect Hosted VoIP provides a wide range of features that can replace legacy landline phones such as unlimited voicemail boxes and auto attendants.

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.

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.

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.