Financial Information eXchange protocol implemented in Rust

Rust binding of QuickFIX library

FIX5.0SP2 parser.

Python based exchange simulator using FIX protocol

FIX Log Viewer allows you to view FIX logs

Open-source edition of llfix, a low latency FIX engine

A FIX engine written in Rust.

Imandra Protocol Language example models

Order Management System

High performance FIX engine in C++

Simple client/server example that can be used as a starting point for development using Fix8Pro

C++ bindings to UFEed

A Python wrapper for the HotFIX engine.

Java 8 FIX connectivity sandbox

A production-grade FIX protocol engine in Rust, at feature parity with QuickFIX/J — first-class acceptor/sell-side support, dual-track data dictionary, and FIX conformance (acceptance tests) as the release gate.

C# language binding to UFEed.

A magic potion that cures unmaintained libraries 🧪📦

Python language binding for UFEed.

Production-oriented benchmarks comparing the latency and throughput of C++ FIX engines

An asyncio fix engine