Sleipnir is designed to be a highly customizable browser that you can configure to suit your individual needs. With Sleipnir, you can create your ideal browser by changing the design, skin, and visual appearance. You can also add custom functionality to Sleipnir with a wide range of plugins and user scripts. Users love Seipnir for it's unique blend of high-performance and customizability!

Sleipnir 4 for Windows Web Browser isn't just powerful. It also includes a feeling that encaptures you from the moment you touch it. The feeling when using the easy tab switching of the all new full screen mode makes everyday browsing a much more pleasant experience. Sleipnir 4 for Windows Web Browser starts in an instance, even when opening hundreds of tabs. There is also no waiting time when opening a mass of bookmarks at one time. We have made daily browsing a much more speedy process by incorporating tab groups with many ideas.

What's new in this version, fixed problems:

  • Mis-calculation of white space when tabs are aligned to left and right fixed
  • Image related menu sometimes not being displayed when dragging image with SuperDrag Extension fixed
  • Other minor issues fixed


  • Mouse gesture and keyboard shortcut actions improved
  • Bookmark management tree alignment method adjusted
  • Timing for saving bookmarks adjusted
  • Pickup search suggestion function actions improved

Download: Sleipnir | 37.8 MB (Freeware)
Download: Portable Sleipnir | 54.2 MB
Download: Sleipnir 4 for Mac | 21.4 MB
Screenshot: >>Click Here<<
View: Homepage | Release Notes

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