Sleipnir Mobile - Web Browser

Fenrir Inc.
Everyone
10,805
Contains Ads
This app is only available in certain countries
  • Afghanistan
  • Albania
  • Algeria
  • American Samoa
  • Andorra
  • Angola
  • Anguilla
  • Antarctica
  • Antigua & Barbuda
  • Argentina
  • Armenia
  • Aruba
  • Australia
  • Azerbaijan
  • Bahamas
  • Bahrain
  • Bangladesh
  • Barbados
  • Belarus
  • Belize
  • Benin
  • Bermuda
  • Bhutan
  • Bolivia
  • Bosnia & Herzegovina
  • Botswana
  • Bouvet Island
  • Brazil
  • British Indian Ocean Territory
  • British Virgin Islands
  • Brunei
  • Burkina Faso
  • Burundi
  • Cambodia
  • Cameroon
  • Canada
  • Cape Verde
  • Caribbean Netherlands
  • Cayman Islands
  • Central African Republic
  • Chad
  • Chile
  • China
  • Christmas Island
  • Cocos (Keeling) Islands
  • Colombia
  • Comoros
  • Congo - Brazzaville
  • Congo - Kinshasa
  • Cook Islands
  • Costa Rica
  • Côte d’Ivoire
  • Cuba
  • Curaçao
  • Djibouti
  • Dominica
  • Dominican Republic
  • Ecuador
  • Egypt
  • El Salvador
  • Equatorial Guinea
  • Eritrea
  • Eswatini
  • Ethiopia
  • Falkland Islands (Islas Malvinas)
  • Fiji
  • French Southern Territories
  • Gabon
  • Gambia
  • Georgia
  • Ghana
  • Gibraltar
  • Grenada
  • Guam
  • Guatemala
  • Guernsey
  • Guinea
  • Guinea-Bissau
  • Guyana
  • Haiti
  • Heard & McDonald Islands
  • Honduras
  • Hong Kong
  • Iceland
  • India
  • Indonesia
  • Iran
  • Iraq
  • Isle of Man
  • Israel
  • Jamaica
  • Japan
  • Jersey
  • Jordan
  • Kazakhstan
  • Kenya
  • Kiribati
  • Kosovo
  • Kuwait
  • Kyrgyzstan
  • Laos
  • Lebanon
  • Lesotho
  • Liberia
  • Libya
  • Liechtenstein
  • Macao
  • Madagascar
  • Malawi
  • Malaysia
  • Maldives
  • Mali
  • Marshall Islands
  • Mauritania
  • Mauritius
  • Mexico
  • Micronesia
  • Moldova
  • Monaco
  • Mongolia
  • Montenegro
  • Montserrat
  • Morocco
  • Mozambique
  • Myanmar (Burma)
  • Namibia
  • Nauru
  • Nepal
  • New Zealand
  • Nicaragua
  • Niger
  • Nigeria
  • Niue
  • Norfolk Island
  • Northern Mariana Islands
  • North Macedonia
  • Norway
  • Oman
  • Pakistan
  • Palau
  • Palestine
  • Panama
  • Papua New Guinea
  • Paraguay
  • Peru
  • Philippines
  • Pitcairn Islands
  • Puerto Rico
  • Qatar
  • Russia
  • Rwanda
  • Samoa
  • San Marino
  • São Tomé & Príncipe
  • Saudi Arabia
  • Senegal
  • Serbia
  • Seychelles
  • Sierra Leone
  • Singapore
  • Solomon Islands
  • Somalia
  • South Africa
  • South Georgia & South Sandwich Islands
  • South Korea
  • Sri Lanka
  • St. Helena
  • St. Kitts & Nevis
  • St. Lucia
  • St. Vincent & Grenadines
  • Sudan
  • Suriname
  • Svalbard & Jan Mayen
  • Switzerland
  • Taiwan
  • Tajikistan
  • Tanzania
  • Thailand
  • Timor-Leste
  • Togo
  • Tokelau
  • Tonga
  • Trinidad & Tobago
  • Tunisia
  • Türkiye
  • Turkmenistan
  • Turks & Caicos Islands
  • Tuvalu
  • U.S. Outlying Islands
  • U.S. Virgin Islands
  • Uganda
  • Ukraine
  • United Arab Emirates
  • United Kingdom
  • United States
  • Uruguay
  • Uzbekistan
  • Vanuatu
  • Vatican City
  • Venezuela
  • Vietnam
  • Western Sahara
  • Yemen
  • Zambia
  • Zimbabwe

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)
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What's New

Version 3.8.5

Update 1:

・Fixed an issue where previously configured page display mode settings disappeared from the management screen

・Added the “Open HTTP(S) links in supported apps” option (Settings > Page content) (Android 12 or later)
・Added support for parental settings required in certain regions.
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Additional Information

Updated
December 24, 2025
Size
Varies with device
Installs
1,000,000+
Current Version
3.8.5 Update 1
Requires Android
4.0.3
Content Rating
Everyone
Interactive Elements
Unrestricted Internet
Permissions
Offered By
Fenrir Inc.