CallTower vs RingCentral

CallTower is a well-known provider of cloud-based Unified Communications solutions for businesses across the globe. They were established in 2002 and are headquartered in the United States. CallTower offers various services, including Cisco® HCS, Webex, Microsoft® Teams Direct Routing, Office 365, and more. The company integrates and supports industry-leading cloud-based communication solutions, enhancing strategic and operational capabilities for their clients. With a focus on VoIP services, mobile applications, email hosting, unified messaging, and collaboration tools, CallTower ensures seamless communication experiences. Although some customers have reported challenges with billing and service interruptions, most appreciate the reliability, efficiency, and support provided by CallTower. The company's commitment to integrating various platforms and delivering exceptional customer service sets them apart from their competitors in the communication solutions market.

RingCentral is an IT services company that offers business telephone systems and other associated products. Founded in 1999 and based in Belmont, California, they provide UCaaS services as RingCentral MVP, with features that include video meetings, virtual faxing, digital conference rooms, and AI-driven contact centers. They offer integrations with over 300 different apps and have an uptime track record of 99.999%. RingCentral complies with GDPR, has several compliance certifications and attestations, and implements technical and organizational measures to protect personal data. RingCentral's CSR program, Ringcentral.org, focuses on diversity, inclusion, non-profit support, employee volunteerism, and charitable giving. It received an AA rating in MSCI's assessment for ESG factors, and has been recognized as a UCaaS market leader in Gartner's report for nine years straight. RingCentral also received the Frost & Sullivan Award in 2019. Accredited by the BBB with an A+ rating, it responds well to criticism despite mixed reviews on support, call quality, and contracts.