1. Mac
2. Security Software
3. Firewall Software
4. LuLu Download

Block unknown outgoing connections with this open-source macOS firewall.

LuLu Screenshots

LuLu Editor's review

In today's connected world, it is rare to find an application or piece of malware that doesn't talk to a remote server. Let's control this!

LuLu is the free, open-source macOS firewall that aims to block unknown outgoing connections, unless explicitly approved by the user.

Download (9MB)