A Page Designer Without Complexity

ContentBox.js 5.0.1

ContentBox.js is a web page designer Javascript library. It uses ContentBuilder.js as its HTML editor with added features for page designing. Use it to create your own CMS or online site builder.

Clean & minimalistic-designed templates

Section templates for any mission

A page can have multiple sections. Start with a simple section or choose from the templates library. Templates are clean & minimalistic-designed based on purposes so that you can choose easily and do the editing effortlessly.

Typography made easy

One click typography control

Browse a reasonable set of typography styles and apply it to a specific section or the entire page with a single click. More than just font selection, you will see font combination in context that you can evaluate easily from the preview list.

Create multi-section content with slider, video, animated background and many more. .

More fun with design

Essential settings to trigger more ideas

No complex style settings, just simple dialogs that you can play with to get the result or trigger more ideas. The controls are focused only on the essentials. 


Include the required js/css files and call:

var builder = new ContentBox({
    wrapper: '.is-wrapper',

To get the content (HTML & its styles):

var html = builder.html();
var mainCss = builder.mainCss(); // Returns the default style for the page.
var sectionCss = builder.sectionCss(); // Returns the styles for specific sections on the page

To load the content (HTML & its styles):

builder.loadStyles(mainCss, sectionCss);

Order & Download



Websites for clients: Unlimited

Resale in product or usage as hosted service (SaaS): No

Source Code: No



Websites for clients: Unlimited

Resale in product or usage as hosted service (SaaS): Yes
(1 product, unlimited users)

Source Code: No



Websites for clients: Unlimited

Resale in product or usage as hosted service (SaaS): Yes 
(3 products, unlimited users)

Source Code: Yes

1 Year Free Upgrade & Email Support Included

After successful order, an automatic email containing login and download info will be sent.
If no email received within 1-2 hours, please check your spam folder or contact our support at: support@innovastudio.com

Change License

From Standard to Pro License ($129)
From Pro to Super License ($299)
From Standard to Super License ($429)


Upgrade here


ContentBox.js includes ContentBuilder.js (minified) for content editing that can only be used within ContentBox.js. For independent usage (outside of ContentBox.js), we recommend ContentBuilder.js full package.


  • All modern browsers with HTML 5 Specification (Chrome, Firefox, IE - 10 or later, Safari).

ContentBox.js is client side javascript (a JQuery plugin). However, for saving images on the server, server side script is needed. Example in PHP for saving image is provided. You can also create your own handler depending on your server side environment.