QuickFIX/n
Connamara Systems
QuickFIX/n is a C# implementation of the FIX protocol for .NET, maintained by Connamara Systems with the QuickFIX project. It is a session and messaging engine, not a trading strategy.
Recorded facts
- Category
- Algo and libraries
- Platforms
- FIX
- Brokers
- Not recorded
- Systems
- Not recorded
- Pricing model
- Free
- Licence
- Source-available QuickFIX Software License 1.0 Repository
- Languages
- C#
- Listing
- Official
Glossary
Notes
The project page calls QuickFIX/n free and open source. The repository uses the QuickFIX Software License 1.0, which is not recorded here as an OSI-approved open-source licence. Connamara states that it maintains and funds the project. Operating systems were not listed beyond .NET.
Sources and last check
Last checked 10 November 2026.