What is PortSIP?
An All-in-One Platform for Cloud PBX, UCaaS, CPaaS, and CCaaS Providers
PortSIP is a powerful, all-in-one Unified Communications platform purpose-built for service providers and modern enterprises. It brings together voice, video, messaging, SMS, WhatsApp, video meetings, AI transcription, CRM integration, contact center capabilities, and team collaboration into a single, tightly integrated solution.
Unlike fragmented communication stacks that rely on multiple vendors and complex integrations, PortSIP delivers everything out of the box—reducing operational complexity while accelerating time to market.
Built for Productivity. Designed for Scale.
PortSIP PBX is engineered to help organizations work smarter and serve customers better. Acting as both a real-time business productivity platform and a customer experience engine, PortSIP ensures that every interaction—internal or external—is seamless, contextual, and actionable.
With real-time synchronization across all devices, users can communicate effortlessly from anywhere, on any device, without disruption. Whether on desktop, mobile, or web, conversations, presence, messages, and call history stay perfectly in sync.
One Platform. Endless Possibilities.
PortSIP is more than a PBX—it is a complete communications ecosystem, including:
Multi-platform client apps (Windows, macOS, iOS, Android, WebRTC, and Teams Phone)
SDKs for building custom voice, video, and messaging applications
Open APIs, Webhooks, and PUB/SUB for deep integrations and automation
AI-powered capabilities, including call and voicemail transcription
Built-in Contact Center and CCaaS features
Native CRM integrations to unify communications and customer data
This open and extensible architecture gives service providers full control to differentiate, customize, and innovate without vendor lock-in.
Purpose-Built for Service Providers
Whether you are:
A Cloud PBX provider
An MVNO looking to deliver UCaaS
A cloud communications provider launching CPaaS
A contact center operator building CCaaS offerings
PortSIP PBX provides a carrier-grade, multi-tenant architecture designed for performance, scalability, and reliability. It enables you to launch quickly, operate efficiently, and scale confidently as your customer base grows.
Here are some of our key products:
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