Web browsing that links easily with smartphones

Presenting you with the latest information

Sleipnir 3 is the browser that you find pages you are interested in just by using it. "The latest information that you have yet to check out" of "your favorite sites" is suggested to you with images and contents. There is no need to set anything, and the more you use it,
the more you can catch the best updates to fit your everyday browsing.

Always with your smartphone

Let us say you want to make a reservation for a restaurant to visit on the weekend. Sleipnir 3 lets you call a phone number from your desktop browser with just one click. Sleipnir 3 links with smartphones using push notifications, so you can make phone calls and open maps
from your smartphone immediately.

Integrated share, save to cloud, read later

In Sleipnir 3, a number of different web apps are integrated, such as Twitter, Facebook and Dropbox. Share, save to cloud, read later, by bringing together everyday web apps, you can use your desktop and smartphone like they are one.

Perfectly designed for touch gestures

Sleipnir 3 has taken the evolution of the browser a few steps forwards with a number of innovations such as tab operations using tab gestures and a layout perfect for modern day browsing. The reliable rendering and speed of the Webkit base also helps strengthen everyday b

Other functions:
  • Delivering the latest updates of your favorite sites: Displayed in new tabs, and optimized as you browse
  • Call using smartphone: Call from your smartphone by simply clicking a phone number on a page
  • Send to smartphone: Right-click links or text, and then open from your smartphone
  • Share: Twitter, Facebook, LinkedIn, Tumblr, Flickr
  • Read later: Readability, Instapaper, Pocket
  • Save to cloud: Dropbox, SkyDrive, Evernote, Box, SugarSync
  • Switch tabs by swiping
  • TiledTab: Pinch-in on the Trackpad to view a list of tabs
  • Operate tabs using a variety of gestures: Execute using touch operations or while holding down the right-click button
  • Hold And Go: Hold down on a link to open in the background
  • Ad Block
  • Sync bookmarks with other devices
  • The standard full-screen with OS X Lion

  • What's New
    Version 3.8.5
  • Protect tabs: Double-click tabs
  • Tab Switch: Instantly switch to recently viewed tabs using Command-`
  • SmartSearch: Select text and search or look up in dictionaries
  • Bind/split/sort tabs in TiledTab
  • Search service shortcuts: Search services can be used when searching by inputting short keywords
  • Reload without using cache (Super Reload)
  • Security environment settings
  • Add tab contextual menu
  • Reliability when tabs are closed improved
  • Reliability of Site Updates improved
  • Improved actions in TiledTab
  • Improved environmental settings for Sleipnir
  • Improved bookmark actions
  • Improved performance
  • Bookmark sync reliability improved
  • Improved actions when phone numbers are set as links
  • Improved reliability of actions

    Version 3.8.3
  • Bind related tabs: New tabs are bound with the original tab when opened from links
  • Tabs newly opened from links opened in best location
  • Move to the most suitable adjacent tab based on tab relation
  • Close all related tabs: Command + Shift + W
  • Close all tabs to the right
  • Related tabs support added for TiledTab
  • Copy page title and address: Command-Shift-C
  • Paste and open multiple copied addresses: Command-Shift-V
  • Paste and search the web: Command-Option-V
  • Web search from address field
  • Start up speed doubled
  • Tabs opened when offline not being able to load issue fixed
  • Improved bookmarks actions
  • Show tooltips
  • Installation from disk image added
  • Actions during initial installation improved
  • Support for importing history and search engines from other browsers added
  • Operational reliability improved

  • SleipnirSE (com.fenrir-inc.sleipnir) is a Mac software application that has been discovered and submitted by users of The latest version that our users have reported running on their systems is SleipnirSE 4.5.5. The most popular version of this application used by our users is SleipnirSE 4.5.5012.

    Operating System: Mac

    Minimum OS version: 10.6

    Copyright: Copyright (c) 2011-2013 Fenrir Inc. All rights reserved.