List of the Top 6 Business VoIP Providers for HubSpot Marketing Hub in 2025

CallTools is an advanced Business VoIP solution designed specifically for high-demand sales and support teams. Its cloud-based architecture ensures top-notch reliability and exceptional call clarity, making it the perfect choice for organizations that need to handle a large volume of calls. The platform allows you to manage both incoming and outgoing calls seamlessly, featuring intelligent queuing, interactive voice response (IVR), and efficient call routing. With integrated CRM capabilities and real-time analytics, teams can enhance their contact rates, accelerate deal closures, and maintain compliance effortlessly. You can easily link CallTools with your preferred applications via built-in integrations and an open API. Whether you’re scaling a team or refining a contact center’s operations, CallTools provides tools that streamline processes and enhance performance—offering advanced call management features, auto-dialing, live monitoring, call recording, and much more. Supported by a dedicated U.S.-based team, CallTools helps make every conversation impactful, increasing lead conversions and fostering meaningful connections. It’s an excellent choice for remote and hybrid teams seeking adaptability and effectiveness.

Aircall serves as the preferred cloud phone solution for contemporary brands with teams of three or more users. It offers smooth integration with leading CRM and Helpdesk platforms, facilitating effective communication for sales and support teams. Administrators have the ability to effortlessly add phone numbers from over 100 countries, adjust team size based on seasonal needs, and obtain comprehensive insights through real-time analytics. Trusted by over 3,000 companies globally, Aircall can be accessed through both desktop and mobile applications. Experience the benefits first-hand by initiating a risk-free trial today and discover how it can enhance your business communications!

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.

Toky is a comprehensive Business Phone System designed to facilitate smooth communication between customers and employees alike. With just an internet connection, you can stay connected from virtually any location around the globe. The system provides virtual phone numbers, ensuring you are reachable no matter where you are. Additionally, it allows for seamless integration with your CRM and other business tools, enabling you to call customers with a single click while automatically recording all relevant details. Known for its reliability and cost-effectiveness, Toky offers a range of features, including call recordings, SMS, speech-to-text capabilities, and voicemail management, making it a versatile choice for businesses. This combination of features ensures that you can maintain effective communication and streamline your operations efficiently.

Seamlessly interact with your contacts by automatically sending out voicemails, emails, and text messages without any need for advanced equipment. Ytel provides a versatile, cloud-based marketing solution designed to assist small to medium-sized call centers and businesses in enhancing their multi-channel communication strategies. This platform includes features like auto-dialing, call distribution, voice response systems, and a scripting module to improve functionality. Additionally, users can monitor real-time reports on agent performance metrics such as call length and effectiveness. Furthermore, Ytel is designed to work on both iOS and Android devices, granting users the flexibility to manage their communications while on the move. Elevate your communication skills in any programming language and speed up your production schedules. With a commitment to high uptime and considerable capacity for SMS and voice channels, Ytel ensures robust bandwidth for extensive messaging through a single API. While your business thrives in its primary operations, it's crucial to integrate and amplify customer engagement to further refine operational efficiency. This integration fosters a more unified approach to managing customer interactions, thereby enhancing overall satisfaction and loyalty. Ultimately, leveraging Ytel's capabilities can lead to significant improvements in how you connect with your clientele.

Our tailored VoIP solution enables seamless communication with clients from anywhere in the world. You can eliminate high equipment costs and the hassle of managing multiple line rentals every month. Regardless of whether you're at home or in the office, our cloud-based communication platform is consistently accessible, keeping you connected around the clock. In the modern landscape, it's essential to have a communication system that is both versatile and readily available. As remote work gains traction, the drawbacks of traditional hardware, including escalating costs and inefficiencies, become more apparent in contrast to a VoIP system. Wherever you and your team choose to operate—whether in a home office or a corporate setting—our cutting-edge solution not only provides flexibility but also a diverse array of communication tools to effectively interact with your clients, thereby improving your overall business performance. Adopting this system will enable you to simplify communication processes while ensuring that your team remains agile and responsive to client needs. This enhanced connectivity ultimately fosters stronger relationships with clients, contributing to business growth and success.