Best Business VoIP Providers for HubSpot Sales Hub

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.

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.

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).

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.

Enhance every interaction through the use of cloud-based campaign tracking, automated analytics, and insights in real time. Utilize our comprehensive platform for straightforward analysis of your campaign outcomes, benefiting from immediate call and text tracking while optimizing your customer communications through our cloud-based business phone system. Accurately measure the effectiveness of both your online and offline advertising by connecting each ad impression to actual sales revenue. Our speech analytics powered by AI offer crucial success metrics, including content tagging and sentiment scoring, among other features. Additionally, our scalable business phone systems adapt to the evolving communication needs of your team. BizCloud from Dial800 delivers rapid, user-friendly, and cost-effective solutions for managing calls and team interactions from anywhere, allowing you to log in via your smartphone, desktop, or office phone to stay connected seamlessly. By streamlining your communication strategies, you can ensure that every conversation contributes meaningfully to your business objectives.