Douane AlternativesFirewalls and other similar apps like Douane
A firewall protects your computer against unwanted guests from the Internet. But who protects your private data from being sent out? Little Snitch does!
- - Little Snitch is the most popular Mac alternative to Douane.
- - Little Snitch is the most popular commercial alternative to Douane.
OpenSnitch is a GNU/Linux port of the Little Snitch application firewall.
- - OpenSnitch is the most popular Linux alternative to Douane.
- - OpenSnitch is the most popular Open Source & free alternative to Douane.
Firewalld provides a dynamically managed firewall with support for network/firewall zones that define the trust level of network connections or interfaces. It has support for IPv4, IPv6 firewall settings, ethernet bridges and IP sets.
As soon as you’re connected to the Internet, your apps can send whatever they want to wherever they want, unnoticed by you, because all of this happens invisibly under the hood.