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LuLu
Free, open-source firewall for macOS that blocks unauthorized outgoing connections.
Pricing Plans
Explore the pricing plans to find the best fit for your needs.
Pricing Model: Free
Most Popular
Free
$0
Fully free and open-source, no paid tier exists.
Outbound connection alerts
Code signing verification
VirusTotal integration
Custom allow/block rules
Netiquette network monitor
About the Product
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Target AudienceMac users wanting free, open-source control over outgoing network traffic
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Tags
FirewallmacOS SecurityOpen SourceNetwork MonitorMalware Protection