Tap into industry-leading FIX innovation.
We actively support connectivity teams with business-critical FIX tools, systems, and documentation through professional services and flexible onboarding teams.
More than consulting
We support connectivity teams to implement tools, systems, and documentation that can make a lasting impact.
FixSpec professional services enable connectivity teams to tap into industry-leading FIX expertise.
Having worked with some of the world’s biggest banks, exchanges, and trading venues, our team can provide agile, hands-on support, implement positive change, and deliver best-in-class documentation.
Case Studies
We work with trading firms worldwide to support the delivery of best-in-class FIX systems, documentation, and customer onboarding.



FIX API design and implementation to replicate existing REST/WebSocket functionality to allow customers to connect via FIX. This included the writing of professional documentation and onboarding process design. Once live, FixSpec will assume responsibility for onboarding customer under an outsourced onboarding agreement.
Crypto Exchange (United States)
CrowdX are a start-up private listing market in the UK. Having only just completed their FIX engine, FixSpec were engaged to write professional documentation and design an efficient onboarding process. Once live, FixSpec will assume responsibility for onboarding connections to the CrowdX platform under a FIP arrangement.
CrowdX (United Kingdom)

The thought-leaders in FIX connectivity
FixSpec continue to lead the charge for better FIX Connectivity. With over 100 videos on our YouTube channel, and an extensive Insights section, our thought-leadership can help to shape the future of FIX as a protocol, bring Web APIs and FIX closer together, and support next-generation exchanges and trading venues with future-proof trading solutions.