FIX Engine

Ultra Low Latency Java FIX Engine

The OnixS ultra low latency Java FIX Engine is a high performance implementation of the FIX Protocol in Java with an open and extensible API.

Download Free Evaluation

Easy-to-use API
High throughput, low latency performance for Direct Market Access (DMA), High Frequency Trading (HFT) and Algorithmic Trading applications
Rich set of sample applications and quick start venue-specific reference implementations
Comprehensive documentation
FAST 1.1 and FAST 1.2 decoding and encoding
SSL encryption
Supplied as a Java class library (JAR)
Supports multiple FIX sessions simultaneously
Supports multiple FIX Protocol versions simultaneously
Support all current FIX Protocol versions (4.0, 4.1, 4.2, 4.3, 4.4, 5.0, 5.0 SP1, 5.0 SP2, FIXML)
Supports all tag and message types of each FIX Protocol version (equities, fixed income, derivatives, FX etc)

Flexible support of user-defined tags and user-defined message types
Configurable validation of required fields
Persistence (the ability to log data to a flat file and restore the state after fail-over)
Supports FIX dialects (different interpretations of FIX Protocol) on a per-session bases
Session Scheduler
Versatile diagnostics: easily track FIX session activity with a full audit trail
Flexible licensing: you only pay on first production use
Source Code Escrow
Service Level based support with included updates and upgrades
No costs for development, test, UAT and DR licenses used in support of production deployment(s)

The OnixS Java FIX Engine SDK includes the Engine library, documentation, and source Java samples for evaluation, education and testing: