Monitor and control outgoing network connections on macOS with LuLu, a free, open-source firewall.
OPNsense vs BlockBlock
How do OPNsense and BlockBlock compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | OPNsense | BlockBlock |
|---|---|---|
| What it is | OPNsense provides open-source firewall and routing software, with project documentation and support information on its site. | BlockBlock monitors for malware that installs itself persistently to run automatically after a restart or login. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | macOS, Web |
| Open source | Not stated | Not stated |
| Language | English | — |
| Alternatives |
Other options to consider
Sites similar to both OPNsense and BlockBlock.
Check which software is persistently installed on a Mac with KnockKnock, a tool for inspecting startup items.
Tunnelblick is free, open-source macOS software for controlling OpenVPN connections, with downloads and support information on its site.
OnionHop routes desktop traffic through Tor, with proxy and system-wide VPN modes, bridges, split tunneling, and a kill switch.
The MailTrackerBlocker extension for macOS Apple Mail blocks email trackers, read receipts, and tracking pixels.
Lockdown Privacy offers an open-source firewall for blocking trackers, ads, and badware in apps on iPhone and iPad.






