Sleipnir Mobile Test Version

Fenrir Inc.

Dec 24, 2025

Trusted App

6.0 MB
File Size
Everyone
Android 4.0.3+
Android OS

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How to install XAPK / APK file

About Sleipnir Mobile Test Version

The one step browser that once you try you can't let go of, made in Japan!

■About the test version of Sleipnir Mobile for Android

In the test version of Sleipnir Mobile for Android you can test out the new features being added in the next version and the quality of the version under development. Please understand that because this a version under development there may be occasions when functions do not operate properly.

Trying out the test version helps us improve the quality for the official release. We need your support. Please feel free to add you feedback.

Please add opinions and reports regarding the test version from the review comments.

What's new in the latest 3.8.5 Update 1

Last updated on 2025-12-24

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.