Sleipnir Mobile - Web Browser

Name: Sleipnir Mobile - Web Browser
Rating: 4.1466665 (10791 reviews)
Author: Fenrir Inc.

By: Fenrir Inc.

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

Features & Capabilities

Sleipnir Mobile is a Japanese-designed web browser optimized for smartphones and tablets, delivering speed, precision, and convenience. Experience millimeter-tuned gestures for effortless tab switching, refreshing, and bookmark access all in one step. The browser features lightning-fast tab operations, including opening, closing, and switching tabs swiftly to enhance your browsing efficiency.

Customize your interface with user-defined buttons and panels, enabling quick access to functions and bookmarks. Advanced functionalities such as 'Hold And Go' allow for seamless page opening sequences, while offline viewing preserves your tabs' content for instant restoration. Benefit from features like automatic unloading of old tabs to save memory, ad-blocking, various view modes, extensions for extended capabilities, and cloud syncing with Fenrir Pass across multiple platforms. Sleipnir Mobile truly redefines the mobile browsing experience with a focus on speed, precision, and personalization.

User Growth & Download Statistics

App Privacy & Security Communication

By:

Downloads:

Rating:

Version:

3.8.5Update1 Last updated: 2025-12-24

Version code:

3080581

Creation date:

2011-07-07

Publisher country:

Permissions:

android.permission.ACCESS_COARSE_LOCATION Very high risk
android.permission.ACCESS_FINE_LOCATION Very high risk
android.permission.CAMERA Very high risk
android.permission.RECORD_AUDIO Very high risk
android.permission.QUERY_ALL_PACKAGES High risk
android.permission.READ_EXTERNAL_STORAGE High risk
android.permission.WRITE_EXTERNAL_STORAGE High risk
android.permission.ACCESS_WIFI_STATE Low risk
android.permission.INTERNET Low risk
android.permission.MODIFY_AUDIO_SETTINGS Low risk

Size:

6.00MB

Email:

in*****@fenrir.co.jp

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-06-11

Compare stats and ranking:

Ranking

# 64,761 ▲ 631

Other platforms

Sleipnir Mobile Black Edition (v4.15.1)

2.80

(574)

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

Fenrir Inc.

Google Play Store

https://play.google.com/store/apps/details?id=jp.co.fenrir.android.sleipnir

Email:

in*****@fenrir.co.jp

Website:

http://www.fenrir-inc.com/

User Reviews

Sleipnir Mobile is praised for deep customization, speed, and a smooth, one-handed UI with bottom tabs. It has strong long-term usage and reliability. However, multiple reviews flag stability problems (frequent crashes) and slower performance over time. Bookmark management is a pain point (import from other browsers and sync issues). Ad-blocking is not reliable and ads persist. Localization inconsistencies—English UI with non-English content—also cause friction. Overall, it’s feature-rich and fast when it runs, but reliability and cross-browser syncing need attention.

Pros

Highly customizable and stable.
Fast, precise, and smooth performance with quick tab switching.
Bottom tabs and gestures enable easy one-handed use.
Long-time reliability and usage (many users have used it for years).

Cons

Frequent crashes and overall instability.
Performance slowdowns and lag after extended use.
Cannot import bookmarks/history from other browsers and bookmark sync may fail.
Ad blocking is ineffective and ads are still prominent.
Localization issues: UI often English while other text appears in Chinese/Japanese, causing confusion.

Recent reviews

Latest update is good. Again Japanese language is displayed in literature of setting and English in tab bar only. Some links are not opening in home page till you press 'back key' in navigation bar.