Putting the craftsmanship into digital transformation

We also understand UX and HTML5, helping you create stunning real-time web and mobile trading experiences to drive your digitisation strategy.
With Caplin you can deliver innovative, user-centric, single-dealer platforms (SDPs) and sales automation solutions, powered by our proven e-distribution technology.

Discover the Future of E-trading

Our Solutions

FX Professional
FX Sales
FX Corporate
FX Mobile
Introducing the only all-inclusive online trading solution
Fixed Income

Our Technology

All our solutions are built on a standard set of core Caplin technologies: Caplin Trader provides the presentation layer; Caplin Platform provides the data transformation and distribution layer; and Caplin Integration Suite provides the integration layer.

Learn more

Our Services

Delivery Partnership

From the outset, Caplin’s project team work with you to identify the right set of solutions to meet your business needs. We pride ourselves on building collaborative and business-value focused partnerships, and use a number of delivery strategies and comprehensive training techniques to ensure a successful launch of your new trading technologies.


Caplin consultants work in both a delivery and an advisory capacity, acting as thought leaders to ensure that our customers have the tools and knowledge to adapt and grow. With our extensive experience of working successfully with third-party vendors and customer development teams, Caplin can deliver maximum impact within the shortest possible time.

Resource Augmentation

Caplin have experienced engineering staff familiar with trading software and associated technologies. Caplin teams can be embedded onsite or work remotely to assist with a range of tasks: from full system builds to light integration work. Whatever you choose, the focus is on immediately impacting projects and upskilling your development team.

Support & Account Management

Caplin operate a 24/7 helpdesk ensuring that we’re available when you need us. We work with your support teams to ensure a seamless experience for your clients and users alike. Our dedicated Account Managers give you a channel to request new features as part of our regular road map releases, ensuring we remain aligned with your business objectives.

Your Developer Experience

Requesting a realtime stream with StreamlinkJS

streamLink.subscribe("/FX/GBPUSD", {

    onRecordUpdate: function(subscription, event) {



Since the beginning, we have been dedicated to providing an outstanding Developer Experience to our clients' teams.

Our core engineering team are passionate about delivering an HTML5 framework that supports a rapid build, test, and release cycle; libraries that are simple to use and well documented; and integration APIs that allow you to rapidly integrate your systems with the Caplin Platform.

Developer site

Clients Say

We see our eFX offering as strategically important to the growth of our business. Our new platform will mark us out as a market leader in the rapidly growing online trading market, and we decided Caplin was perfect for this project. That this solution will work just as well on mobile platforms, and so future-proofs the business, was also a deciding factor for us.

At Nordea we create superior value for our customers, and long-term customer relationships. One aspect of this is a state of the art SDP with a reliable real-time delivery infrastructure. Caplin’s technology has provided us with a complete connectivity and subscription management system.

Want to know more?

Enter your details below and we’ll get back to you.
All fields are required