# Sleipnir Mobile Test Version

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

Canonical page: [https://chrome-stats.com/d/jp.co.fenrir.android.sleipnir\_test](https://chrome-stats.com/d/jp.co.fenrir.android.sleipnir_test)

## Overview

- **ID:** `jp.co.fenrir.android.sleipnir_test`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Fenrir Inc.
- **Category:** COMMUNICATION
- **Downloads:** 49,145
- **Rating:** 4.50 / 5 (632 ratings)
- **Version:** 3.8.6Test6
- **Last updated:** 2026-07-17
- **First published:** 2012-02-02
- **Publisher country:** JP
- **Size:** 6.01 MB
- **Data as of:** 2026-09-09
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=jp.co.fenrir.android.sleipnir_test)
- **Website:** [http://www.fenrir-inc.com/](http://www.fenrir-inc.com/)
- **Privacy policy:** [https://docs.fenrir-inc.com/ja/sleipnir-mobile/android/privacypolicy.html](https://docs.fenrir-inc.com/ja/sleipnir-mobile/android/privacypolicy.html)

## Description

Experience the Sleipnir Mobile Test Version for Android, a cutting-edge browser developed in Japan known for its intuitive one-step browsing experience. This test version allows users to explore upcoming features and assess the browser's performance during ongoing development. While testing, users might encounter occasional glitches or functional inconsistencies, as this build is designed to gather valuable feedback for refinement.

By participating in the test, you contribute directly to enhancing the quality and reliability of the official release. Your opinions and reports on the test version are highly encouraged and can be submitted through review comments. Discover the browser that's hard to give up, and help shape its future improvements with your input.

## Rankings

- #301,137 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.CAMERA`
- `android.permission.INTERNET`
- `android.permission.MODIFY_AUDIO_SETTINGS`
- `android.permission.QUERY_ALL_PACKAGES`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.RECORD_AUDIO`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.android.launcher.permission.INSTALL_SHORTCUT`
- `jp.co.fenrir.android.sleipnir_test.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

### Pros

- Very customizable with gestures and custom buttons
- Fast page loading
- Excellent tab management
- Low occurrence of ads

### Cons

- Forced search engine to Bing with no option to revert to Google
- Issues with offline usage and tab reloading
- Bright UI that lacks a dark mode option
- Occasional crashes when opening multiple tabs

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Source: [Chrome-Stats](https://chrome-stats.com/d/jp.co.fenrir.android.sleipnir_test)