Firewall

Ashampoo FireWallFree 1.20

Free security and firewall software for Windows PCs

Vote: 7.1/10 (9 votes) Platform: Windows

Comodo Firewall5.4.189068.1354

A simple and sleek firewall available for Windows to monitor internet traffic

PRO: Low on system resources
CON: Doesn’t remember exceptions very well
Vote: 7.8/10 (63 votes) Platform: Windows

NoRoot Firewall3.0.1

Firewall WITHOUT ROOT. Host name name filtering, fine-grained access control.

… NoRoot Firewall is a robust Android app offering users control over their internet connections …

Vote: 4.5/5 (87 votes) Platform: Android

Root Firewall2.1

The best choice to ad-blocking, prevent data over-billing, save battery life

Vote: 4.0/5 (107 votes) Platform: Android

NSA Firewall1.0.6

With the NSA firewall, you can encrypt and decrypt any text.

Vote: 4.0/5 (41 votes) Platform: Android

Android Firewall2.3.2

Protect your mobile phone against intrusions, malwares and backdoors.

Vote: 4.0/5 (83 votes) Platform: Android

PeerGuardian2.0-beta-6c

Firewall application with an emphasis on privacy

PRO: Free to download and use
CON: Not very user friendly
Vote: 6.2/10 (123 votes) Platform: Windows

AVG Internet Security - Unlimited22.8

A light but robust antivirus and firewall

PRO: Ease of use
CON: Occasional device lag while scanning
Vote: 7.9/10 (500 votes) Platform: Windows

IP Blocker Firewall5.1

Block either full lists of IP addresses or individual addresses as necessary

PRO: Will also illustrate network flow times when required.
CON: Some websites may detect this blocker and prevent the user from gaining access.
Vote: 6.0/10 (33 votes) Platform: Windows

Sygate Personal Firewall5.6.2808.0

Set up a system firewall and protect your device from hackers trying to steal info

Vote: 8.0/10 (99 votes) Platform: Windows