Little Snitch
A Mac firewall that shows and controls outgoing connections.
Buy once
A network monitor and application firewall for macOS that asks before apps connect out. A single license is a one-time $59 and is valid for Little Snitch 6 and 5; upgrades to later major versions are discounted.
Pricing
- $59.00 one-time purchase
- Free demo with all features; runs 3 hours at a time.