BufferZone vs LuLu by Objective-See

BufferZone

Security & Privacy

BufferZone is a free firewall program that protects your computer from malware, hackers, and internet threats. It works by isolating your web browser and email client into a virtual container, preventing threats from accessing the rest of your computer if you happen to visit an infected website or open a malicious email attachment.

LuLu by Objective-See

Security & Privacy

LuLu is a free, open source firewall application developed by Objective-See for macOS. It blocks unknown outgoing connections to protect user privacy and limit tracking.