Alternatives to TCPView

Sysinternals viewer for active TCP and UDP endpoints on Windows. The listings below can replace it for an important use case. Each note says what changes if you switch.

  • TCPView

    Sysinternals viewer for active TCP and UDP endpoints on Windows.

    FreeProprietaryWindows

Replacements

Listings that take over the same core job as TCPView.

  • RustNet

    Terminal network monitor showing live connections per process with packet inspection.

    FreeOpen sourceWindowsmacOSLinuxAndroidCommand line

    RustNet is an open-source Apache-2.0 terminal monitor showing connections per process with protocol detection, running on Windows, macOS, Linux and Android.

  • Sniffnet

    Shows what your machine is actually talking to, with charts instead of a wall of packets.

    FreeOpen sourceWindowsmacOSLinux

    Sniffnet is an open-source cross-platform app with charts, per-host statistics and notifications, but needs capture drivers and cannot close connections or kill processes.

  • bandwhich

    Terminal tool that shows current network use broken down by process and connection.

    FreeOpen sourceWindowsmacOSLinuxAndroidCommand line

    bandwhich is an open-source MIT terminal tool showing bandwidth per process and connection across platforms, without the ability to close connections.

  • TapMap

    Shows the services your computer connects to on a world map.

    FreeOpen sourcemacOSLinux

    TapMap displays your computer's connections on a real-time world map on macOS and Linux only, and only observes, with no way to close connections.

Similar software

Related functionality, not a direct replacement.