Deliver an outstanding trading experience

Caplin Systems provides technology for online financial trading. Banks around the world use our software to deliver outstanding trading services to their clients and staff.

We enable financial firms to deliver sophisticated trading services to their clients and staff via the web. Our e-distribution software makes it quick and easy to create single-dealer platforms and other online trading offerings precisely tailored to business needs.

Caplin Solutions

The Caplin e-distribution platform is designed to meet the needs of users of all kinds, and provides an integrated experience across multiple asset classes. We offer a range of pre-packaged offerings, called motifs, each of which provides a powerful set of trading workflows for a particular asset class and trading style. These can be branded, styled, combined, modified and extended without limit, to meet your exact requirements.

Fixed Income
View our solutions

How it works

Our comprehensive e-distribution technology stack includes an integration suite, a real-time data services engine, user management, a high availability and load-balancing framework, a hugely scalable web distribution system, management services, an HTML5 presentation framework and a set of business solutions.

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Caplin Services

We provide a comprehensive range of services to help you implement a complete e-distribution project, ranging from training and support to complete project resourcing and management.

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Caplin Direct

As an alternative to deployed software we offer Caplin Direct – a managed, hosted e-distribution service.

Caplin Direct is designed for banks that want a powerful FX single-dealer platform delivered as a turn-key solution, without the need to host and manage the software in-house, while still allowing branding, customization and extension with unique features and workflows.

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A Selection of Our Clients


Case Studies

We work hard to help our clients create solutions that overcomes their challenges and meets their goals. We’d love to talk to you about how Caplin can create a solution for you.


November 17 2014

New CEO for Caplin Systems

With immediate effect, John Ashworth succeeds founder, Paul Caplin, who remains on the Board as Executive Chairman.

October 09 2014

Latest white paper: Trading On The Move

New Caplin survey highlights the gap between demand and supply for mobile trading in FX

October 03 2014

Caplin office opens in Singapore

The move comes in response to increased regional demand for Caplin’s products and services.

August 17 2014

FX mobile trading app launched

Built in HTML, the new app enables a bank’s clients to monitor and manage FX orders via their smartphones and tablets.

July 16 2014

Caplin wins best trading technology vendor

The single-dealer platform provider beats off stiff competition to take the 2014 crown for best trading technology vendor

July 10 2014

New EVP for The Americas - Ed Magee

Ed will be based in Caplin’s New York office.

May 08 2014

Nordea Markets choose Caplin Liberator

Nordea will use Caplin Liberator to deliver real-time trade messages and market data to and from subscribers over its capital markets e-distribution channel, tunnelling automatically through proxy servers and firewalls.

White Papers

Caplin's white papers are widely read within the ecommerce and financial trading industry. We regularly publish new white papers about electronic trading, single-dealer platforms, rich Internet application technology, web trading technology and HTML5, several times a year, so it's worth checking back from time to time.


Trading on the move

We explore the growing use of mobile devices in the capital markets and why banks should offer mobile trading in order to be competitive


Creating a Single Dealer Platform

This document explains what an SDP is and outlines the complexities, costs and risks involved in building one.


Why BladeRunner?

BladeRunner is an HTML5 development framework for building modular enterprise-scale HTML5 apps.

More case studies

Paul Caplin, and Patrick Myles, our CTO write about electronic trading, single-dealer platforms, rich internet application technology, web trading technology and HTML5.