Sleipnir is a Japanese tabbed web browser, released by Fenrir Inc.
About Sleipnir
Sleipnir (Package Name: jp.co.fenrir.android.sleipnir) is developed by Fenrir Inc. and the latest version of Sleipnir Mobile - Web Browser 3.8.1 was updated on April 24, 2025. Sleipnir Mobile - Web Browser is in the category of Communication with the feature Dropbox integration and Facebook integration, etc. You can check all apps from the developer of Sleipnir Mobile - Web Browser and find 180 alternative apps to Sleipnir Mobile - Web Browser on Android. Currently this app is for free. This app can be downloaded on Android 4.0.3+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
The one step browser that once you try you can't let go of, made in Japan! 【3 advantages】 ★ Gestures adjusted by the millimeter for speed and precision ★ Tabs with lightning fast "Open" "Close" "Switch" ★ Customization to cut your daily browsing into a third 【Characteristic functions】 ・ Gestures Tab switching, refreshing, displaying bookmarks, full-screen, all in 1 step.
・ Hold And Go Open pages one after another by holding down on links. ・ Custom button / Custom panel In the freely customizable User Interface, you can arrange your desired functions, settings, bookmarks(bookmarklets too) where you can find it in just 1 step. ・ Autofill forms (※ From top bar long press menu) ・ Offline viewing Open tab content is automatically stored so that even after you close the app you can instantly restore data. (※ Disabled by default) ・ Automatically unloading old tabs Save memory and stable tabs by limiting tab loading ・ Scroll grip Quickly scroll down to the area of the page you want to view by touching the scroll bar. ・ Tab flicking Flick tabs downwards to close, up to manage groups, and up and then right to open. ・ View mode When opening specified pages and sites, you can have them automatically switch user agent and open in another app. (※ From top bar long press menu) ・ Extensions Layout of pages can be changed, and special functions can be added using extensions. Download from the Extensions Gallery ( http://extensions.fenrir-inc.com/ ). Installing extensions can be completed by simply tapping the install button. ・ Fenrir Pass This is a free cloud service that can be used to automatically sync bookmarks with Sleipnir on Windows, Mac, iPhone and Windows Phone, and also use a number of Web services. Supported services: Twitter / Facebook / Google+ / LinkedIn / Tumblr / Flickr / Readability / Instapaper / Pocket / Dropbox / Evernote / SkyDrive / Google Reader 【Other functions】 ・ Ad-block ・ Optimized design for smartphone and tablet devices ・ Customize the UI to what you like ・ Protect tabs by double tapping ・ tab groups to manage tabs ・ Various site search engines are available ・ "Usual Sites" for quickly accessing your favorite sites ・ Download and manage files ・ Full-screen mode ・ Sort bookmarks ・ bookmarks editing mode ・ Manage FenrirFS bookmarks with labels ・ Backup tabs, bookmarks, settings ・ Close application by holding down back key ・ Open with other browser (※ From top bar long press menu) ・ Search in pages (※ From top bar long press menu) ・ Copy title, URL (※ From top bar long press menu) ・ Open one level above URL (※ From top bar long press menu) 【About Sleipnir Mobile】 Sleipnir Mobile for Android is the one step browser that once you try you can't let go of, made in Japan! It features gestures adjusted by the millimeter for speed and precision, tabs with lightning fast "Open" "Close" "Switch", and customization to cut your daily browsing into a third. You can use it on your smartphone or tablet device. ・ Product page: http://www.fenrir-inc.com/android/apps/sleipnir-mobile.html (Kindle Fire HD version from here)
Sleipnir 3.8.1 Update
Version 3.8.1 ・Fixed an issue where the input box was hidden by the keyboard on Android 15 and later ・Stability improvement ・Minor modifications
Version 3.8 Update 1: ・Minor modifications ・Fixed an issue where selecting “Clear closed tab history” in clear data function did not remove “Closed tabs” data from "Bookmark / History" screen ・Stability improvement ・Minor modifications
Version 3.8 ・Fixed an issue where selecting “Clear closed tab history” in clear data function did not remove “Closed tabs” data from "Bookmark / History" screen ・Stability improvement ・Minor modifications
Version 3.7.7 ・Added a history of closed tabs to the bookmarks/history screen ・Updated target SDK to Android 15 ・Fixed display issues in Android 15 environment ・Added "View Page Source" to the top bar long-press menu ・Fixed an issue where the system language setting was not correctly detected ・Other minor modifications
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