Network connection blocker and packet analyzer

k3pler is a network connection blocker and packet analyzer built on top of local HTTP proxy. It offers a.o. the following features:

  • Show network traffic in a list (HTTP Request/Response)

  • details about requests/responses

  • Blacklist connection after getting detailed information

  • Edit/Remove item at blacklist - clear blacklist


Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download F-Droid
  • Version 1.1 (3) - Added on 2019-02-05

    This version requires Android 4.2 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Download APK 4.5 MiB PGP Signature

    • android.permission.INTERNET
    • android.permission.SYSTEM_ALERT_WINDOW