LuLu is the free open-source macOS firewall
- Recommended by
- 2
- GitHub stars
- 13k
- Licence
- GPL-3.0
- Language
- Objective-C
- Last commit
- 1 Nov 2026
What people said
“> LittleSnitch is great for MacOS; it is easily configured to alert you every time your machine makes ip/domain connections, which can then be accepted, denied, or rules made For an open-source alternative, consider checking out - Lulu. It's not as feature rich nor has impres…”
“It's mostly what I use daily or a lot (except one these are not recurring; I will try to make these recurring once I am financially there again): - (For et al) - (I hop…”
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