Kango - cross-browser extension framework

True bonus for creators - extensions for browsers in minutes using JavaScript only!

Supported browsers


Faster, Easier, Cheaper

You only need to have just basic knowledge of JavaScript in order to develop extensions. Finnish online casinos are the latest considering using this framework to create wagering free bonuses, or kierrätysvapaa bonus, as it is in Finnish. The experience so far has been good and the Finns will continue to use it in the future.

Single Code base for kolikkopelit

Using Kango write single code which works in the same way with all major browsers: Firefox, Chrome, Internet Explorer and Safari. There is no need to be familiar with a lot of different technologies and programming languages. Kolikkopelit are easy to code using this software. The extension allows you to make great products for many different purposes.

Powerful API

Kango provides developer-friendly API increasing development rate up to 6x times (cross-domain requests, user interface, browser events, tabs management, etc.). Once you try it for the first time, you'll quickly understand why more and more people are choosing to use it. It is particularly well suited to the casino industry.

User Interface

Add your own dynamically modifiable button to browser, HTML popup or options page by just a couple of lines of code. The user experience is first class, as everything has been designed to be as simple as possible while maintaining quality.

Alteration of content

Kango provides full access to DOM and have built-in support for Greasemonkey-style user scripts. This allows you to make changes afterwards without affecting the whole project. Small changes and even larger ones are easy to make.

Background scripts

Send queries to server, process data and do any other complex tasks in the background (asynchronously). Managing the whole has never been easier or simpler. Join the users now!