HTML Page Source Viewer

HTML PageSource Viewer is a tool to view the HTML source of the Web page.

fangleness labo · com.fangleness.sourceviewer

Not rated yet 10K+ downloads v4.3.0 4.8 MB Android 6.0+ PEGI 3 · Everyone

Download APK 4.8 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v4.3.0 (4030000)
Updated: Aug 15, 2025 (1 year ago)
APK size: 4.8 MB
Requires: Android 6.0+ (API 23)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Tools (app)
Listed since: Mar 19, 2021 (at least)
Permissions: 12 (2 sensitive)
Website: fangleness.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

HTML Page Source Viewer is an app by fangleness labo in the Tools category, listed since at least March 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 4.1.0, the minimum Android version rose from 5.0 to 6.0. It asks for 12 permissions, 2 of them sensitive: read shared storage and modify shared storage. It asks for the same permissions as version 4.2.0. The app can read the advertising ID that ad and analytics services use.

What's new in v4.3.0

- Minor improvements.

Description

From the listing uploaded by “appupdater”.

Features: - Character encoding auto-detection (Shift_JIS, EUC-JP, UTF-8) - Two way to input URL (Direct input, via Intent) - Save contents to SD card. - Share content using intent. - URL History. - Search. - View response header.

Version history

3 versions are listed, going back to v4.1.0. Since v4.3.0 it requires Android 6.0+.

v4.3.0 LATEST Aug 15, 2025 4.8 MB TRUSTED v4.2.0 Jul 21, 2024 4.7 MB TRUSTED v4.1.0 Jun 4, 2024 4.9 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Aug 15, 2025.
Certificate issued to “fangleness labo” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature not checked yet Aug 15, 2025
Validated against Google Play Aug 15, 2025
Signed byCN=fangleness, OU=Unknown, O=fangleness labo, L=yokohama, ST=kanagawa, C=jp
Signing certificate (SHA-1)1B:54:14:52:4A:32:63:CB:AD:91:30:03:C4:9A:08:9D:3D:8D:A1:B9
File MD51fbd829acbee90bc426f57784aa4d057
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (12)

HTML Page Source Viewer requests 12 permissions, 2 of them sensitive.

Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Internal broadcast protection (app-defined) com.fangleness.sourceviewer.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch

HTML Page Source Viewer APK: questions and answers

Is there a version of HTML Page Source Viewer for older Android phones?

The current version needs Android 6.0 or later. Version 4.2.0 is the newest listed build that installs on Android 5.0 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 4.2.0 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the HTML Page Source Viewer APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 1fbd829acbee90bc426f57784aa4d057.