QuickFIX/J
QuickFIX/J
QuickFIX/J is a Java implementation of the FIX protocol, covering FIX 4.x, FIX 5.0 SP2, FIXT 1.1 and FIXLatest. It is a messaging engine for sessions between trading systems.
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
- Java
- Listing
- Official
Glossary
Notes
The project describes itself as open source. The repository licence is the QuickFIX Software License 1.0, including an acknowledgement requirement and a restriction on the QuickFIX name. It is not recorded here as an OSI-approved open-source licence. Operating systems were not listed.
Sources and last check
Last checked 10 November 2026.