Most Recommended Business VoIP Providers

RingCentral, Inc. is an award-winning global provider of cloud unified communications and collaboration solutions. Recently rebranded as RingEX, their platform moves beyond legacy on-premise systems to empower mobile and distributed workforces. RingCentral connects teams anywhere on any device through voice, video, team messaging, AI-powered collaboration, SMS, contact center, and fax.

Vonage is one of the largest VoIP providers in the industry. Vonage offers a good variety of calling plans to meet the needs of both business and residential users. They also offer a range of VoIP phones and routers that are designed to get the most out of business communications. The feature-rich plans, excellent call quality, and easy setup make it a go-to choice for VoIP calling requirements. Vonage owns over 235 U.S. patents and has been named TMC Product of the Year four years in a row (2017 to 2020).

Zoom is a modern cloud phone system that offers a single platform for chat, voice, video, and meetings. Zoom is a global platform with HD audio and enterprise-grade reliability and quality. Additionally, it offers PBX features that allow employees to communicate and interact in new ways.

Ooma offers VoIP services that are slightly different than the traditional VoIP providers, bundles of international minutes and a wide range of solutions, and one-ups most of its competitors. With a one-time hardware cost, Ooma has monthly service packages that include local and toll-free phone number, as well as extensions for fax and conferences.

800.com is a Voice over Internet Protocol (VoIP) provider that allows users to make phone calls over the Internet. With them, you can get toll-free and local phone numbers that can be used for inbound and outbound calls for both businesses and residential consumers. They also provide vanity phone numbers for exceptional customer recall and nationwide appeal. In addition to basic VOIP services, 800.com comes with a virtual PBX system that handles unified communication features such as call queues, auto attendants, and other unified communications features. It even helps you run SMS marketing campaigns. Using 800.com’s VoIP services can help small businesses reduce telecommunication costs while providing professional features like call queues and auto attendants, enhancing customer experience. Additionally, its vanity phone numbers and SMS marketing capabilities can significantly boost brand recognition and customer engagement.

Talkroute offers a service designed to deliver telephony to mobile devices, laptops, and desktops, creating a virtual phone system ready for business in the office, at home, and on the go. Designed for established small businesses in the US and Canada (typically 1-50 employees), Talkroute delivers a multitude of telephony services vital for operations. Talkroute was founded to provide a simple, robust, and economical VoIP service, sidestepping the unnecessary complexity and expense of other systems. It is the perfect fit for home service businesses, real estate firms, and professional agencies that rely heavily on phone calls—where a missed call means missed revenue. With no contracts, no need for expensive on-premises equipment, and no required IT resources, Talkroute is an excellent way to replace personal cell phones and project a professional business presence.

CloudTalk is a cloud-based communication platform designed to streamline and enhance business communications. It offers a range of VoIP features, including virtual phone systems, call center solutions, and native integrations with popular CRMs. With its user-friendly interface and robust functionality, CloudTalk enables businesses to manage inbound and outbound calls efficiently. In 2026, the platform expanded heavily into artificial intelligence with its Conversation Intelligence suite and CeTe, a native AI Voice Agent capable of handling calls autonomously. CloudTalk is a scalable solution that caters to businesses of all sizes, helping them improve customer service, increase productivity, and boost overall communication effectiveness while maintaining strict security standards.

Founded in 2004 by MIT graduate students, HubSpot is one of the leading global companies for inbound marketing and sales tools. The company offers tools and software that help companies with their inbound marketing and sales efforts, manage and optimize campaigns that attract visitors, convert leads, and close customers. HubSpot offers an AI-powered customer hub for an all-in-one front officer customer platform solution. This includes a hub for marketing, sales, service, content, operations and commerce, all in one service.

Quo (formerly called OpenPhone) is a communication software company headquartered in San Francisco, CA. It was founded in 2018. The company offers an AI-powered, cloud-based platform designed primarily for startups and small to medium-sized businesses to manage their customer interactions. The company has grown its platform (via Y Combinator) to now host over 60K businesses and has processed billions of calls and texts for them. Quo’s business phone solution is a Voice over Internet Protocol (VoIP) system that brings calls, texts, and customer contact information together into a single, collaborative, and easy-to-use application. It provides business-essential features like local and toll-free numbers, unlimited calling and messaging, shared phone numbers for team collaboration, and custom call flows for routing. It has also introduced Sona, an always-on AI voice agent that handles calls, answers common questions, and captures messages 24/7. The system works through desktop, web, and mobile apps exclusively, and doesn’t require actual phones. Plus, it can integrate with popular tools like HubSpot and Salesforce to ensure all customer interactions are centralized.