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Gas Mask vs PeerBlock

A side-by-side look at Gas Mask and PeerBlock. For an in-depth review of either product, follow the links below.

Gas Mask

Gas Mask

Security & Privacy

Gas Mask is a free and open source system monitor and firewall configuration tool for macOS. It allows users to easily view and control network connections, configure a software firewall, monitor system resources, and more.

system-monitorfirewall-configurationnetwork-connectionsmacos
PeerBlock

PeerBlock

Security & Privacy

PeerBlock is a free, open-source program that blocks IP addresses and domains known to distribute threats like spyware, malware, and spam. It works by editing the Windows Hosts file to prevent connections to unsafe sites.

p2pip-blockingprivacy

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