kcptun app icon

kcptun

A KCPTUN client for Android, designed as SIP003 plugin for Shadowsocks

Max Lv · com.github.shadowsocks.plugin.kcptun

Not rated yet 10K+ downloads v1.0.0 3.8 MB Android 5.0+ PEGI 3 · Everyone

At a glance

Latest version
v1.0.0 (1000002)
Updated
Sep 6, 2025 (1 year ago)
APK size
3.8 MB
Requires
Android 5.0+ (API 21)
CPU support
ARM 64-bit
Category
Communication (app)
Listed since
Aug 22, 2020 (at least)
Website
shadowsocks.org
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

kcptun is an app by Max Lv in the Communication category, listed since at least August 2020. It includes native code only for ARM 64-bit, so it won't install on phones that can only run 32-bit apps.

What's new in v1.0.0

Minor bug fixes. Built with go1.13.

Description

From the listing uploaded by “catappult”.

A KCPTUN client for Android, designed as SIP003 plugin for Shadowsocks. Please install shadowsocks first to use this plugin.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate issued to “Fudan Univ.” The developer's name — though anyone can put any name in a certificate.

Store checks and file details

  • Developer signature verified Aug 22, 2020
  • Antivirus scan passed Sep 9, 2020
  • Signed byCN=Max Lv, OU=PPI, O=Fudan Univ., L=Pudong, ST=Shanghai, C=cn
  • Signing certificate (SHA-1)58:A9:0F:84:CF:E9:9D:42:80:AE:C6:77:C9:A1:29:2F:AE:13:16:77
  • File MD5602f383bf08d6758ca57fccd133735e7
  • Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018

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

kcptun APK: questions and answers

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

Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.

Is the kcptun APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 602f383bf08d6758ca57fccd133735e7.

Tags

More Communication apps