Lockdown Privacy offers an open-source firewall for blocking trackers, ads, and badware in apps on iPhone and iPad.
LuLu
vsgufw
LuLu vs gufw
How do LuLu and gufw compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | LuLu | gufw |
|---|---|---|
| What it is | Monitor and control outgoing network connections on macOS with LuLu, a free, open-source firewall. | Configure Ubuntu’s Uncomplicated Firewall through Gufw, a graphical firewall interface. |
| Website | ||
| Type | Website | Open-source project |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | macOS, Web | Linux |
| Open source | Not stated | Yes |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both LuLu and gufw.
OPNsense provides open-source firewall and routing software, with project documentation and support information on its site.
Mistborn provides a self-hosted virtual private cloud with a web interface, firewall, WireGuard VPN, Pi-hole, DNSCrypt, and IP filtering.
Open source
24 alternativesManage proxy connections on macOS with ClashMac, a native client that includes traffic routing views.
Follow this Linux hardening guide for steps to improve the security of a Linux system.
Collision checks file hashes on Linux, with installation available through Flathub.






