Kango - cross-browser extension framework

Create 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. There is no need to be familiar with a lot of different technologies and programming languages.

Single Code base

Using Kango write single code which works in the same way with all major browsers: Firefox, Chrome, Internet Explorer and Safari.

Powerful API

Kango provides developer-friendly API increasing development rate up to 6x times (cross-domain requests, user interface, browser events, tabs management, etc.).

User Interface

Add your own dynamically modifiable button to browser, HTML popup or options page by just a couple of lines of code.

Alteration of content

Kango provides full access to DOM and have built-in support for Greasemonkey-style user scripts.

Background scripts

Send queries to server, process data and do any other complex tasks in the background (asynchronously).

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