iSafer

Open source Windows firewall

19 Alternatives To iSafer

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AppNetworkCounter

AppNetworkCounter is a simple tool for Windows that counts and displays the number of TCP/UDP bytes and packets sent and received by every application on your system.

Core Force

CORE FORCE is a free comprehensive endpoint security solution for Windows 2000 and Windows XP…

Firestarter

Firestarter is an Open Source visual firewall program.
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Firewall App Blocker

Friendly user interface for blocking selected applications through built in Windows Firewall.

Free Firewall

Free firewall with different running modes and full user control.
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GlassWire

Visualize network activity in detail, get notified when new apps access the network, look out for…

Gufw

Gufw is an easy, intuitive way to manage your Linux firewall.
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Little Snitch

Little Snitch is a firewall application that monitors and controls outbound internet traffic.

OpenSnitch

OpenSnitch is a GNU/Linux port of the Little Snitch application firewall.

PC Tools Firewall Plus

PC Tools Firewall Plus Free Edition is a powerful personal free firewall for Microsoft Windows that protects your computer from hackers and intruders. Firewalls
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ProgCop

ProgCop is an application firewall for Windows systems.

TinyWall

Lightweight and non-intrusive firewall

Wallix Pro Firewall

This page including description and links for a tool with the name Wallix-Pro: Wallix Pro Firewall keeps your PC safe from intruders and malicious attacks.
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Windows 10 Firewall Control

Windows 10 Firewall Control: simple and exhaustive solution for applications network activity controlling and monitoring.

Windows Firewall Notifier

Windows Firewall Notifier (WFN) extends the default Windows embedded firewall behavior, allowing to…
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Wonder Shaper

A bandwidth limiting and traffic prioritization tool for linux.

ZoneAlarm Free Firewall

Personal Firewall software

simplewall

Simple tool to configure Windows Filtering Platform (WFP) which can configure network activity on…

ufw

Ufw stands for Uncomplicated Firewall, and is program for managing a netfilter firewall.