The Financial Information eXchange (FIX) protocol is a messaging standard developed specifically for the real-time electronic exchange of securities transactions. FIX is a public-domain specification owned and maintained by FIX Protocol, Ltd (FPL). QuickFIX/J is a full featured messaging engine for the FIX protocol. It is a 100% Java open source implementation of the popular C++ QuickFIX engine.

The Dictionary Generator allows creating a QuickFIX-compatible XML spec file from a set of FIX repository definition XML files

QuickFIX/J from FIX Orchestra

Base classes for messages and fields

QuickFIX/J Message classes for various FIX specs

QuickFIX/J Message classes for FIXT 1.1

QuickFIX/J Field classes

QuickFIX/J Message classes for FIX Latest

QuickFIX/J Message classes for FIX 5.0 SP2

QuickFIX/J Message classes for FIX 5.0 SP1

QuickFIX/J Message classes for FIX 5.0

QuickFIX/J Message classes for FIX 4.3

QuickFIX/J Message classes for FIX 4.4

QuickFIX/J Message classes for FIX 4.2

QuickFIX/J Message classes for FIX 4.1

QuickFIX/J Message classes for FIX 4.0

The core QuickFIX/J engine

QuickFIX/J example applications

QuickFIX/J example application - Order Match

QuickFIX/J example application - Executor

QuickFIX/J example application - Banzai

QuickFIX/J All runtime modules

QuickFIX/J Stress test

QuickFIX/J Performance test for regression and improvements