Restsend

Experts in Real-Time Communication

Welcome to Restsend

We are dedicated to building cutting-edge real-time communication solutions. Our expertise lies in developing high-performance, scalable systems that power modern communication infrastructure.

Our Key Projects

RustPBX

🔗 github.com/restsend/rustpbx

A high-performance SIP proxy/SBC written in Rust that can replace FreeSWITCH. Designed for scalability, security, and reliability in production environments.

Rust SIP Proxy SBC

RSIPStack

🔗 github.com/restsend/rsipstack

A complete SIP protocol stack implementation written in Rust. Provides robust and efficient SIP message handling for real-time communication applications.

Rust SIP Protocol Stack

RPort

🔗 github.com/restsend/rport

WebRTC-based port forwarding solution that enables secure and efficient network tunneling through web browsers and applications.

WebRTC Port Forwarding Networking

G729-SYS

🔗 github.com/restsend/g729-sys

Rust FFI bindings for the G.729 audio codec, enabling seamless integration of G.729 encoding and decoding capabilities in Rust applications.

Rust G.729 FFI Audio Codec