2
Comodo Free Firewall
Score: 97%
FreeWindows
More Viruses, malicious software and external attacks by hackers / secure your system against internal attacks such as. Simple and protect your personal data Features:Free,Windows
4
Little Snitch
Score: 97%
CommercialMac
More A firewall protects your computer against unwanted guests from the internet. Protect your private data sent to it, but who does? Little Snitch does! As long as you are connected to the internet, applications, potential information that you can send what you want, where you want. Sometimes is a good reason to do this for an open request. But it is not in the rule. Little Snitch will allow you to stop these unwanted connection attempts, and lets you decide how you proceed. Features:Commercial,Mac
6
ZoneAlarm Free Firewall
Score: 90%
FreemiumWindows
More The Free Firewall blocks hackers from infiltrating your PC is to hide at home, your computer from unsolicited network traffic. Detection and prevention of intrusions Features:Freemium,Windows
8
Score: 96%
FreeOpen SourceLinux
More Gufw is an easy and intuitive way, your Linux firewall. Prior to this, common p2p, or individual port and the common tasks supported allow or block Features:Free,Open,Source,Linux
Alternatives 10
Score: 80%
CommercialMac
More Wireless-internet-to block access to the individual applications. Never on-screen pop-up throws, and is completely invisible. Features:Commercial,Mac
Alternatives 12
Score: 65%
CommercialMac
More To Get Your Hands On! an application to monitor and control the access of applications to your network and disks. Which are not normally perceptible to monitor activities in connection with the transfer of the special knowledge of the situation, and, therefore, allows us to make informed decisions on the prevention of the leakage of confidential information. Features:Commercial,Mac
Alternatives 14
Firestarter
Score: 86%
FreeOpen SourceLinux
More Open source Visual firewall program Firestarter. Ease of use combined with powerful features in the software, for this reason, destination, and service for the users of the Linux desktop Features:Free,Open,Source,Linux
16
Score: 74%
FreeOpen SourceMac
More LuLu free of charge for the Mac OS, a shared resource firewall. To lock up for approval by the user, the goal is simple, to unknown outgoing connections. In General, malicious software, detection of illicit network connections is used, by check, while LuLu also prevent the transfer of information to the remote Server OS components can be used, or 3rdparty applications. What do you like least about Lulu? A Lot! Display is 100% free, no time, try not to lack of. Features:Free,Open,Source,Mac
Alternatives 18
Score: 64%
CommercialWindowsMac
More Block internet access for applications. Features:Commercial,Mac,Windows
Alternatives 20
Score: 50%
FreeOpen SourceLinux
More NuFW (Linux firewall) for a GPL extension to Netfilter. Identity-based filtering, a user adds dependent, so that it is possible to create firewall rules. Features:Free,Open,Source,Linux,netfilter
Alternatives 22
Guarddog
Score: 33%
FreeOpen SourceLinux
More Guard dog is a firewall configuration utility for Linux systems. A guard dog is aimed at two groups of users. TCP/IP for the experienced user, specializing in beginners Features:Free,Open,Source,Linux
24
Douane
Score: 33%
FreeOpen SourceLinux
More Douane internet applications GNU/Linux computer to be able to protect the connection through a firewall, the privacy of the users, to control by a user, which. To allow for some applications, network traffic, network traffic, and others that you cannot deny. Customs, when it starts and how it works, to an unknown application tries to send some network packets, outgoing network-traffic-monitor and as Douane-block, and we will ask you whether to allow or. Features:Free,Open,Source,Linux
26
Score: 100%
CommercialWindowsLinux
More The old-generation firewall solutions were difficult to implement, manage and review 4.0, you can say, to Enjoy good-bye firewall™ — joy in the firewall™ - multi-purpose, in the future of this firewall, deep packet inspection, unique multi-market-leading IPsec VPN support with support and sets the stage for various. Network network unique unique insight into the efficacy of real-time monitoring of SECURITY turns into a professional. Features:Commercial,Windows,Linux
Alternatives Opensnitch alternatives FAQ
What is the best Opensnitch alternative?
Comodo Free Firewall is currently the top-ranked option on this list based on community votes and item score.
Are there free Opensnitch alternatives?
Yes. Free, freemium, or open-source options in this list include Comodo Free Firewall, ZoneAlarm Free Firewall, Gufw, Firestarter, LuLu by Objective-See.
Which platforms are covered?
The alternatives in this list include options for Linux, Mac, Windows, depending on each product.
How are alternatives ranked?
Alternatives are ordered by community voting signals, item score, and the available product details collected for each option.