FIX Engine and Direct Market Access
SDK Solutions
for mission critical trading infrastructure and application frameworks
OnixS Specialist Software
We provide Direct Market Access (DMA) Software Development Kits (SDKs) for mission critical trading infrastructure and application frameworks. Our SDKs are fully supported and designed to enable developers to quickly integrate market data feeds, order entry APIs, and post trade feeds into trading and application frameworks.
Our Products
directConnect Expand / collapse
A suite of venue specific calibrated and certified native protocol and FIX protocol Market Data Handler, Order Routing, Trade Capture and Drop Copy SDK solutions.
Get your free 30 day evaluation
FIX Engines Expand / collapse
Our FIX Engine products are ultra low latency FIX Protocol .NET / C#, C++ and Java SDK implementations to FIX-enable applications and execution/order management systems.
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FIX Support & Tools Expand / collapse
Our utilities, reference and support tools include the SBE Codec, the FIX Analyser for development and operational support of FIX Protocol infrastructure, and the online OnixS FIX Dictionary for FIX Protocol reference.
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Why choose OnixS?
OnixS provides easy to use Direct Market Access (DMA) SDK solutions enabling proprietary trading groups, commodity and energy trading firms, application ISVs, investment banks and exchanges to save time and money in the build and ongoing maintenance of trading systems and application frameworks
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Offered on a low-cost fully-supported subscription basis
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High-performance multi-platform implementations
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Minimises the cost of deploying critical trading infrastructure
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Fast-start to FIX-enable trading, order management and risk management systems
From Click Trading to Algorithmic - the Spectrum of Trading Platform Sophistication
17 February, 2021
Where do you sit on the trading sophistication spectrum? Not all trading platforms are alike. There is a spectrum of levels of trading platform ...
BrokerTec EU and BrokerTec US Markets Are Now Live on CME Globex
3 February, 2021
After the CME Group acquisition of NEX in November 2018, BrokerTec EU and BrokerTec US Markets are now live on the CME Globex platform.
Considerations for Deploying FIX Engine SDKs in the Cloud or Private Data Centres
19 November, 2020
In the Cloud or private data centres? What considerations do you need to make when deploying FIX Engine SDKs across different infrastructures?
Working with FIX Repeating Groups - A Technical Guide
5 November, 2020
Understanding FIX Protocol Standards Repeating Groups FIX Protocol Standards Repeating Groups allow a subset of FIX tag fields to repeat multiple ...
FIX Simple Binary Encoding (SBE) Adoption: Understanding Its Origins and Evolution
21 October, 2020
We look at the origins and evolution of FIX Simple Binary Encoding, and explore why FIX Protocol SBE standards usage by CME and for Brokertec is a ...
Release Notes
The OnixS Release Notes are detailed descriptions of new features, improvements and bug fix releases for all OnixS products that are published via an email list server, Twitter, RSS feed and on the web.
We recommend listenning to these Release Note updates via your preferred mechanism(s).
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Release Notes - CME STP FIX update January 2021
1 March 2021
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Release Notes - ICE Trading update Abu Dhabi market types
26 February 2021
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Release Notes - ICE Private Order Feed (POF) Java - Version 1.13.0
26 February 2021
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Release Notes - ICE Private Order Feed (POF) C++ - Version 1.9.0
26 February 2021
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Release Notes - ICE Private Order Feed (POF) .NET - Version 1.17.0
26 February 2021