QuickFIX/J is a full featured messaging engine for the FIX protocol. - This is the official project repository.
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Updated
Oct 2, 2026 - Java
QuickFIX/J is a full featured messaging engine for the FIX protocol. - This is the official project repository.
Spring Boot Starter for QuickFIX/J: This project is a Spring Boot Starter for QuickFIX/J messaging engine for the FIX protocol. It simplifies the configuration required to create and start an Initiator or Acceptor, and handles the lifecycle of the Connector.
Protocol level test automation solution for Fintech applications
A trading simulator between a Broker and a Stock Exchange using the Financial Information eXchange (FIX) Protocol. It's a study project using QuickFIX/J, Quarkus, Angular, Docker, Docker Compose and PostgreSQL.
Simple example application for Coinbase Pro FIX API
Proof of concept: High performance FIX semantics over WebSocket with SBE
Test automation tool for Clearing, Settlement and Back-Office Systems
a simple FIX Protocol client that can be controlled using Groovy script scenarios
The Trader Gateway of Distributed Commodities OTC Electronic Trading System
Translators from FIX Orchestra to the protobuf family of serializations
Easy authoring for rules of engagement using markdown
This project contains integrations between FIX Orchestra and QuickFIX/J.
A deterministic, high-frequency trading platform built on Agrona and Aeron. Designed for zero garbage collection and predictable microsecond-level latency.
FIX Dictionaries library
Proof of concept: FIX semantics for the web over WebSocket transport with JSON encoding
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