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.
Get your free 30 day evaluation
FIX Dictionary & Tools Expand / collapse
We offer the FIX Dictionary for FIX Protocol reference, the OnixS FIX Analyser for the development and operational support of FIX Protocol messaging infrastructure, and online references on using FIX with SBE, FIXP and FIXT.
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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
What are the benefits of using FIX API in the trading process?
16 June, 2022
FIX, or Financial Information Exchange is a high-grade electronic communication process that helps real-time traders exchange information related to ...
Understanding Direct Market Access (DMA)
26 May, 2022
For those trading in the stock market, the term direct market access trading is a common one. DMA refers to electronic trading where the investors ...
ITCH Protocol: Understanding Origins, Industry Context, Usage, and Updates to the ITCH Protocol
15 December, 2021
As Nasdaq migrates from the Nasdaq OMX Genium INET, to the new Nasdaq Financial Framework (NFF) platform across all Nasdaq's U.S. and European ...
Technical Guide: .NET Core FIX Engine SDK with one million FIX messages and zero Garbage Collection
8 December, 2021
Garbage Collection(GC) induced latency in trading applications can be a major problem. OnixS shows how to measure the GC load of the OnixS FIX Engine ...
Ready for EBS Markets on CME Globex?
22 September, 2021
Following the EBS Market’s Migration to the CME Globex Platform, EBS Market and eFix Matching Service are now available in the CME Globex New Release ...
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 - FIX Engine .NET - Version 4.8.0.0
28 June 2022
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Release Notes - FIX Engine .NET - Version 4.8.0.0
28 June 2022
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Release Notes - FIX Engine Java - Version 2.9.3
27 June 2022