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Call Fabric | SignalWire

Built for Seamless Development and Rapid Scale.

As the leader in Programmable Unified Communication SignalWire continuously advances communication technology with Call Fabric. Leveraging our FreeSWITCH foundation, we empower developers and product owners to bypass rigid, high-cost solutions, enabling them to build customized, scalable communication experiences that meet their exact needs​​.

Truly Integrated

Benefit from the convenience and efficiency of a single interface that seamlessly integrates various communication channels, including voice, video, messaging, and AI.

Completely Customizable

Easily create and arrange diverse communication pathways, seamlessly connecting across channels, devices, and platforms by using basic, mix-and-match elements.

Turnkey Set-Up

Speed up deployment and time-to-value with a platform that enables rapid development and implementation, requiring minimal developer work, onboarding, or training.

Built to Scale

Scale to meet higher volume without compromising reliability, impacting performance, or requiring significant changes to your existing infrastructure.

From FreeSWITCH to Call Fabric

Developed by the same visionary team behind FreeSWITCH, Call Fabric represents the next evolution of the open-source project, extending its core capabilities into a more accessible, interoperable, and versatile cloud native platform. By introducing a horizontally scalable, self-serve communication ecosystem that leverages FreeSWITCH's innate flexibility and stability, Call Fabric delivers a comprehensive solution that simplifies the creation and management of communication pathways. With high-level primitives and APIs, Call Fabric enables users to easily design, deploy, and manage complex workflows, even without deep technical expertise in telephony systems.