7 GlassWire Alternatives which are Free and Similar Software

GlassWire is a network monitoring and security tool that acts as a third party firewall with additional features not present in a standard firewall. The software has three variants, namely, Basic, Pro, and Elite. You can choose one based on the number of systems for protection.

Glasswire Alternatives

Main Features of GlassWire

Several of features of GlassWire make it a unique network monitoring software

Graphs and charts present the results of the data usage and network monitoring in a manner that is easy to understand. Users can zoom in to these graphs.

The Internet of Things is an excellent feature. It lets users determine the devices connected to the network along with the details of data usage for these devices.

GlassWire is also an effective firewall program capable of detecting and blocking several viruses and malware.

Free Alternatives to GlassWire

No doubt that the GlassWire is a good firewall application, however, if you are looking for an alternative firewall then this below list can be considered.

ZoneAlarm Free Firewall

Zone Alarm Logo

This is my all-time favorite free firewall for Windows PC. I have been using this since my college life without having any issues.

If you are looking for the best alternatives to Glasswire then ZoneAlarm could be the best choice, it’s free, easy to use and provide total control over the tool.  By default, Windows OS has some tools for basic defense. But, expert applications like ZoneAlarm are for keeping the PC secure from several threats. They obstruct suspicious activity. So, what does this software do?

Main Features of ZoneAlarm

The clean User Interface does not pose problems. It’s easy to manage the firewall, plus it comes with Auto-leaning mode and Advance level.

ZoneAlarm Free Firewall

1) Protection over several networks

The basic firewall prevents unauthorized access for securing the privacy of users. They can witness networks under surveillance and put on their own. They can disable Windows Firewall, permit VPN protocols, stop public servers, and more.

2) Management of application interactions

The app control feature monitors every running process and its behavior. Users can get prompts of applications interacting. Thus, users can decide whether to permit their activity.

3) Customizable settings

Settings are fully customizable and there are sliders to regulate the security level of the application. Users can view all programs and their status levels, manage them and put on their own.

System Support: Windows 10, 8, 7 (32 bit and 64 bit)
System Requirement: Microsoft .NET framework
Download: https://www.zonealarm.com/software/free-firewall/download
File Size: 5.7 Mb(Installation File)

Comodo Internet Security

Comodo Internet Security Logo

This antivirus system is for protecting a PC, folders, and files from online threats. Its antivirus module and firewall features form a sound shield. The program user interface is very user-friendly.

Main features of Comodo Firewall

Comodo Firewall

1) The antivirus section

Users can run or set up a scan, organize the scanner settings, and witness antivirus actions and quarantined items.

2) The Firewall

Users can witness actions and alerts probably prompted by attacks on the PC, delineate a trusted or blocked app, make some overall rules, and configure several options. It comes with DDP based security, this provides top security to your PC.

3) Several interesting features

Users have the power to run a program in “Sandbox”, incorporate and erase files in the local executable database of users, and witness unrecognized files.

System Support: Windows 10, 8, 7
Download:  https://www.comodo.com/home/internet-security/firewall.php
File Size: 5.4 Mb (installation)


Tiny Wall Logo

What do antivirus and firewall solutions do? They keep users hooked to a home or office network and surfing online safe. These programs complement the in-built windows firewall. TinyWall is one such program.

Main features of TinyWall

Tinywall Firewall

1) Easy on the PC

This is a lightweight app that blocks malicious processes and prevents insecure connections. The UI is easy and users can configure the software easily.

2) Allows “software” to accept and send data

Tinywall Menu Feature to restrict data

Users can allow definite software to accept and send data via accessible connections and enable or neutralize additional network traffic features. Among them are and printer and file sharing and Windows update, amongst others.

3) Witness running processes and associated information

Users can witness all running processes, the protocols, and ports they use, and destination and remote address.

Language Support: 14 Languages
Download:  https://tinywall.pados.hu/
File Size: 1 Mb



True to its name this program thwarts unsafe locations from accessing the PC for protecting sensitive data. Once it starts users can use a wizard for specifying the sorts of ranges that they wish to block.

Main features ofPeerBlock

1) Blocks and locates updates

Users can import or generate custom lists and let the PC hook up via port 80 & 443. They can let the program find updates on a routine basis.

2) Information of connections

The main app window displays the time, source, range, destination and protocol for all connections. Users can enable and deactivate the program status.

3) Monitoring 

It monitors which particular application is connected to the internet like Spyware or Adware related programs and show it in the list. Thus allowing the user to view and take appropriate action.

OpenDNS Web Filter

OpenDNS Web Filter

This DNS based online filtering solution is easy to set up. Starting the filtering of the World Wide Web requires two steps. One is altering the DNS record. Next is directing it to Cisco Umbrella.

There are two free versions of OpenDNS available:

  • OpenDNS Family Shield and
  • OpenDNS Home

Main Features of OpenDNS

1) Filtering controls

The setting of Filtering controls applies to every user, notwithstanding his or her location. The setting can be done by location, group, network, IP address, user, or device. Diverse controls exist for PCs and laptops. Among them are controls depending on whether users are hooked to an internal network.

2) Protection

The program offers defense from malware, and online phishing attacks and blocks communications by botnet-infected devices. A deeper examination and file review of risky domains is done.

3) Web filters

The web filter of the program has 60 sorts of online content. Administrators get a set of reports that shows the websites used by users notwithstanding location, devices, or ports. Administrators can also view the online activity of those who aren’t logged onto a business network.

Download: Click here

Evorim Free Firewall

Evorim Free Firewall Logo

This lightweight and complete-featured software can function along with Windows Defender Firewall for better protection against malicious programs and websites. This program is a good option among free firewalls.

Main features of Evorim Firewall

1) Controls online access to PC programs

Users can control all programs on their computers by letting or refuting online access. Whenever a non-regulated program attempts to access the web, users get a notification for permitting or blocking access.

2) More features

Users can block the transfer of telemetry information and do online tracking, customize firewall regulations and zones, do blocking based on domain/port, and more.



This simple software program helps people close network traffic, scan IPs and thwart the ping command. Installation is very easy and the user interface is clean.

Main features of NetDefender

1) Can block traffic and lets users view processes attempting to connect to the network

This tool lets users block or permit incoming and outbound traffic, and “ping” command. Users can also scan a solitary port or several for viewing their status and seeing apps currently attempting to interact with the outside network.

2) Management of rules

Users can fashion, edit or remove rules. More specifically, users can deny or permit access to a definite IP address. Rules show up in a window.


Many other programs deserve mention. They are Simple wall, little snitch, Networx, NetSpeedMotor, NetLimiter, and more.



Founder and Writer @ WinOSBite. Future plan is to make this platform open to community to resolve and discuss various issues, usage related to Operating System.

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