SignalWire
signalwire.comControl at Every Layer, Reliable at Scale.
Communicationvoice-apimessagingwebrtcai-agentscpaasreal-time-communicationtelecom
About
SignalWire is a programmable unified communications platform that provides APIs and SDKs for voice, messaging, video, and AI-powered interactions. It differentiates itself from traditional CPaaS providers by embedding an AI kernel directly into the media stack, enabling ultra-low latency real-time communications. The platform is built on FreeSWITCH and owned telecom infrastructure, supporting PSTN, SIP, WebRTC, and WhatsApp with enterprise-grade compliance.
Problem
Traditional CPaaS providers expose only surface-level APIs with high latency and third-party dependencies, making it difficult to build reliable, low-latency, AI-integrated communications at scale.
For
Software developers and enterprises building real-time voice, messaging, video, and AI communication applications
How it works
SignalWire colocates its AI kernel, media infrastructure, and control plane on the same server, allowing developers to orchestrate voice, messaging, video, and AI workflows through unified APIs, SDKs, and a declarative language called SWML.
Business model
freemium
Status
launched
Company
SignalWire