client IO

About us

We are a small company that builds ambitious projects. Software is our work & hobby. We are professional, transparent and we operate worldwide. We are best at HTML 5 desktop & mobile applications, server side applications and hosting, HTML 5 and NodeJS consulting.

Our products


Advanced and modern JavaScript library for building fully interactive diagramming tools and application builders. Built on top of favourite JavaScript libraries (Backbone, Underscore, Handlebars, jQuery) using native SVG for rendering graphics. JointJS is extremely flexible and modular. See for details.


GetThisLayout is a cloud service for automatic layouting of graphs. With more than 25 layout algorithms accessible through a REST interface, your data can be visualized in many ways. Subscribe at


Figurepool is an online tool for creating diagrams. Sign up at


A simple but handy tool for inspecting JSON documents. JSONMate comes with a beautifier/uglifier, editor, query tool and JSON structures visualization. Try it at


An open source JavaScript color picker mini-library. This library does not use images, 1px divs nor flash. Therefore, it can be easily integrated to any application that needs a color picker component. Go get it here.

... and more

Check out our Github accounts: DavidDurman and clientIO.

Our customers

Moog Thermosmart Case Inc. Container Store Pass Consulting Dynaprice Beansmile Netsolution Metada


client IO +31 630 368 524
Nieuwe Kerkstraat 143
Amsterdam 1018 VL
The Netherlands
KvK: 54090407 VAT: NL571088600B01