HPA Direct is a US enterprise technology solutions company behind HAPBX, a dedicated-instance cloud PBX platform for organizations seeking reliable, secure business communications. Designed as an alternative to outdated PBX systems and shared cloud services, HAPBX uses geographically distributed infrastructure, isolated customer resources, and automatic failover to support service continuity, performance, and growth. The platform offers rapid deployment, enterprise security measures, and tools for managing business phone systems, call centers, and communications operations.

HAPBX includes browser-based WebRTC calling through VitXi, mobile connectivity with HA Connect, and HAPBX Communicator for voice, conferencing, chat, and contacts. AI features support routing, meeting transcription, voice analysis, and reporting. Specialized Sonata modules provide billing, call recording, dialing, operational statistics, and switchboard functions. HPA Direct offers cloud plans for different business needs, with features and infrastructure varying by license. Its solutions serve businesses, call centers, carriers, and IT service providers, including organizations in hospitality, education, and healthcare. The company also promotes integrations and business tools involving Zoho and Odoo, along with demos and technical resources.