Information architecture tool is a kind of information technology for organizing and categorizing web content on the site. They serve as glue to stick all related pieces of information together that allows web users to find appropriate information effectively. IA tool is to help web users to navigate around different pages such as search engine.

In the past, the fundamental tools of IA are pen and paper. They are simple to use, fast and effective, high mobility, and no battery required. In this 21st new century, technology is rapidly developed. IA tools is referring to an electronic tool for organizations to document, share, and collaborate on the website. On this site, we choose three kinds of IA tools and discuss their features.