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Best Vallum Alternatives ranked by AI · updated Aug 2026
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Vallum is an application firewall for macOS that controls outbound connections using customizable rules and filters. It is aimed at technical users who want more policy flexibility than LuLu while retaining a graphical interface.
Top 6 Vallum alternatives
Little Snitch is a popular application firewall for macOS that monitors network traffic and provides detailed information and control over all outgoing...
Radio Silence is a network monitor and firewall application for macOS that allows users to monitor and block apps that are accessing...
$9 one-time purchase
TripMode is a network data manager that helps users control which apps can access the internet on a Mac or Windows device....
$7.99 (one-time purchase)
LuLu is a free, open-source outbound firewall for macOS that alerts users when applications attempt to make network connections. It is aimed...
Pros
- Free and open source, unlike most comparable macOS firewalls
- Blocks unauthorized outbound connections with application-based rules
- Lightweight and focused on network privacy
Cons
- Less polished and feature-rich than Little Snitch
- Provides fewer network visualization and traffic-analysis tools
- Requires more manual rule management than simpler commercial options
BlackMirror is an outbound firewall for macOS that lets users monitor and control which applications can access the internet. It is aimed...
Pros
- Free to use compared with paid options such as Little Snitch
- Provides per-application outbound connection controls
- Designed specifically for macOS
Cons
- Less mature and feature-rich than Little Snitch
- macOS only, with no Windows or Linux version
- Fewer traffic-analysis and automation tools than established competitors
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