Intro.js is an open source vanilla Javascript / CSS library to add step-by-step introduction or hints.

Dependencies

Intro.js doesn’t have any dependencies. All you need to do is adding the JS and CSS file, that’s it.

Author

Afshin Mehrabani (afshin.meh at gmail.com)

and many contributors.

License

Commercial license

If you want to use Intro.js for a commercial application, theme or plugin the commercial license is the appropriate license. With this option, your source code is kept proprietary. Purchase a commercial license at introjs.com

Open-source license

GNU AGPLv3