OpenTip – Free & Open Source JavaScript Tooltip Framework

OpenTip is a javascript tooltip framework. It's free, open source and comes with different styles.


  • Stems (little pointers)
  • Automatic content download with AJAX
  • Different styles
  • Automatic repositioning of the tooltip if it's not in the viewport of the browser anymore
  • All kind of triggers (The tooltip can be triggered by mouse over, click, form submit,... everything you can think of really)
  • CSS3 Animations
  • Well tested, with over 200 unit tests