Android HTTP traffic Proxy setting tool

July 5, 2026 · View on GitHub

This tool is a proxy configuration tool that takes advantage of Android VPNService feature. Only the communication from the specified application can be acquired.

How to use

When you start the TunProxy application, the following screen will be launched.

Tun Proxy

Select Profile
- Apply the selected profile.
- Manual
  - Configure it manually.
Proxy address (host:port)
- Specify the destination proxy server in the format ** host:port r**. When you specify an IP address, use the IPv4 format.
[Start] button
- Start the VPN service.
[Stop] button
- Stop the VPN service.

Application settings can be made from the menu icon () at the top of the screen.

There are two modes, Disallowed Application and Allowed Application, but you can not specify them at the same time. Because of this you will have to choose whether you want to run in either mode. The default is Disallowed Application selected.

Disallowed Application
- Select the application you want to exclude from VPN service. The selected application will no longer go through VPN service and behave the same as if you do not use VPN.
Allowed Application
- Select the application for which you want to perform VPN service. The selected application will now go through VPN service. Applications that are not selected behave the same as when not using VPN. In addition, if none of them are selected, communication of all applications will go through VPN.
Clear all selection
- Clear all selections of Allowed / Disallowed application list.

Settings Search

You can narrow down the applications from the search icon.() Only applications that contain the keyword specified in the application name or package name will be displayed.

The application list can be sorted from the menu icon () at the top of the screen.

Changed the way the application list is displayed.

show system app
- show system application

sort by

app name
- Sort application list by application name
package name
- Sort application list by package name

order by

ascending
- Sorting in ascending order
descending
- Sorting in descending order

filter by

app name
- Search for the application name that contains the keyword you specified.
package name
- Search for the package name that contains the keyword you specified.

Proxy setting

Check proxy connectivity before starting

DNS setting

Configure the DNS server settings.

Use Custom DNS
- Enable to specify custom DNS servers
Primary DNS
- Specify the primary DNS server.
Secondary DNS
- Specify the secondary DNS server.

Burp suite
- https://portswigger.net/burp
Fiddler
- https://www.telerik.com/fiddler
ZAP Proxy
- https://www.zaproxy.org/

To decrypt SSL, install the local proxy tool Root certificate in the Android device user certificate. However, in Android 7.0 and later, the application no longer trusts user certificates by default.