TCPBlock for Mac

TCPBlock is free and easy to use firewall application for your macOS 10.5 or newer computer that focuses its attention on identifying and preventing unauthorized programs for establishing outgoing contention from your PC to the internet. This prevents various malware programs for reaching out to their servers and sending data they collected on your Mac or bring down even more harmful viruses to your system. Having a powerful firewall installed on your Mac represents a first line of defense against countless types of online threats that are constantly connecting to desktop and laptop computers of ordinary people and businesses, seeking victims for spreading of their malicious software or stealing confidential or private data.

Visually, TCPBlock for Mac is little bare and business-like, offering everyone from novices to professionals easy way to see listings of their local applications that are requesting connection to the internet. These connections can be easily managed and organizes so that you always have full control over the way your home internet connection is utilized.

This fast, reliable and easy to use program was built to protect your Mac form the very moment it starts to power on, and because that majority of it is integrated tightly with Mac OS kernel via carefully designed module. After boot, TCPBlock reads the configuration file that the user has made by visiting its preference pane in System Preferences, and from that moment on takes the role of watchful guardian of your system.

Note: This application has been discontinued.