Best Firewall For Home in 2021 [Buyer’s Guide]

In this modern era, the world is advancing and touching the zenith of technology. Although it is making our lives easy, yet the cyber-attacks are something of a concern. In addition, a decent firewall can detect and control all the applications and sensitive information passing through your network system. They are ideal to restrict traffic and minimize risks of the network by allowing only approved applications. So, here are the five best firewalls for home that are available.

  1. Protectli Vault 4 Port, Firewall Micro Appliance

Protectli Vault 4 Port, Firewall Micro Appliance_Mini PC_Intel Quad Core

Protectli is the upscale manufacturer of Firewalls available in the United States who distributes their products worldwide. And the Headquarter of the company is in sunny San Diego.

It is compatible with Intel Quad-Core Celeron J1900, 64 bit, 2.0GHz, 2MB L2 cache. Also, it is compatible with ports 4x Intel Gigabit Ethernet NIC ports, 1x USB 2.0, 1x USB 3.0, 1x RJ-45 COM, 1x VGA. 

Protectli Vault 4 port can run all the devices and test approved with different well-known operating systems. The test approval has been on the hardware with pfSense, untangle, OPNsense, and other common open-source software solutions.

The4G LTE failover is available in this firewall. The user needs to connect it with a Protectli 4G LTE modem to avoid losing internet connectivity, although it is optional.

Here, the case conducts like a head sink as there is no fan. So, the user gets a 100% silent vault, which is a great feature you can find in the best firewall device.

For further help, the user can contact the United States-based technicians. Protectli Vault brand is ledby customer success and feel pride in themselves for their responsiveness and positive services.

  • Protectli Vault is a compact device.
  • Ideal for a small team.
  • The firewall features four Ethernet ports.
  • The vault does not make any noise.
  • Use an average of 10W power.
  • There is no pre-installment of the OS.

2. ZyXEL Next Generation VPN Firewall 

ZyXEL Next Generation VPN Firewall

For nearly 30 years, Zyxel Communications Corporation has been providing innovative and customer-centric models for both business and home-based users.

ZyXEL Next Generation VPN Firewall is not only very high in performance but also provides a reliable and efficient network for businesses. With this firewall, the user need not worry about network issues like security and safety.

The establishment of secure communication by the manufacturer between two or more remote sites and the connection of multiple VPNs ensures data security.

This best firewall for home also brags 802.11ac with single-radio and dual-band 2.4G/5G WiFi support.It comes with easy installation of browser-based configuration and management interface with VPN wizards. 

The strong VPN, such as IPSec/SSL/L2TP and High-Availability (HA) with multi-WAN failover and load-balancing features, makes it ideal. It also gives extensiveassistance for mobile devices with the help of the Layer-2 Tunneling Protocol (L2TP) VPN.

The presence of service in the product GUI occupies some extra power. It lets IT staff shortly and easily identifies threats to troubleshoot them and take action on them.

Also, the fanless design offers a zero noise (0dB) operating system.Get vast business mobility in support of business operations.

  • Safer, More Reliable VPN Connections
  • Gives protection against cyber-attackers.
  • It doesn’t come with the anti-spam email blocking feature.The user needs to subscribe separately.

3. Cisco ASA5506-K9

Cisco ASA5506-K9= Network Security Firewall Appliance

Cisco brings the first adaptive and threat-focused next-gen firewall (NGFW). Its prime focus is on providing protection to the modern age of threats and advanced malware.

Cisco ASA with FirePOWER Services provides integrated threat protection for the whole attack continuum. It allows protection from before to after attack by integrating the proven security abilities of the Cisco ASA firewall. 

They, along with the leading Sourcefire threat and Advanced Malware Protection (AMP) features, jointly protect from the threat.Also, it has 8 ports.

  • Cisco ASA with FirePOWER Services provides protection in the required scale and context in a NGFW solution.
  • Possess maximum flexibility and scalability.
  • The VPN secures for a limited period of time.

4. Fortinet FortiGate 30E

Fortinet FortiGate 30E Network Security_Firewall Appliance

The fourth option in this list of the best firewalls for home is from the house of Fortinet Fortigate. They offer 5 x GE RJ45 ports. This includes 1 WAN port and 4 switch ports. It also offers max manageable FortiAPs, which have a total/tunnel of 2/ 2.

  • Max Managed FortiAPs
  • Consists of 5 ports
  • It is slightly on the expensive side.

5. Firewalla Red: Cyber Security Firewall

Firewalla Red_Cyber Security Firewall for Home & Business

The is an all-rounder simple and thoughtful firewall that can connect to the router and gives cybersecurity to the devices.It is a progressive solution that can secure all personal data. 

It continues safeguarding the information from threats when the user is not using the device. It also monitors and controls your kids’ internet uses and blocks advertisements; thus, making this one of the best firewalls for home.

The usage process is very easy. For installation, just plug and play. Also, get cybersecurity by tapping on a few buttons.

The user can get access to the home network from any place in the world. It can block advertisements on all the devices and auto-filters any porn and malicious sites.

  • Prevent intrusion up to 100 Mbit.
  • Filters content and detects activity.
  • Keeps the internet hack free.
  • Easily stop gaming and social networking with a single tap.
  • Not compatible with all routers.

Must Read: Most Effective Smart Home Security Systems For Homeowners’ Safety

Buying Guide: How To Choose The Best Firewall For Home 

Here are the key features that you need to look upon to prepare yourself for choosing the best firewalls.

●      VPN

Are you looking for features to create a safe and secure infrastructure in firewall devices for home? Then VPN is a significant feature that you need in your firewall.

VPN administers site-to-site encryption and makes your IP address anonymous. This will ensure security from hackers, governments, and even your ISP.

●      Built-in High Availability

This is one of the standard backup key features that you will require if you don’t want to risk sacrificing your firewall. This will continue operation whenever your primary firewall shuts down.

●      Packet Filtering

Packet filtering is typically found in a small network. It functions by obtaining a router that acts as a firewall to evaluate each packet of data passing through the network. Look out for this feature in the firewall for home use.

●      Stateful Inspection

Stateful inspection operates by probing into the layered-network of the OSI model. This method examines the packet headers and inspects the packet contents themselves to provide thorough protection. This is a very beneficial feature to look for in a firewall.

●      Proxy Server

A proxy server is there to change your IP address and to provide a mask to the origin of your network traffic by functioning between your computer and the internet. A proxy encrypts your IP address and handles multiple co-existing connections.

●      Size and Scope 

Before choosing a firewall, you need to have an idea about how many people will be using the firewall. For your home, you can choose from the following two systems. 

First is the host-based firewalls that can safeguard a single computer and operate on the basis of computer to computer.

Next is the network firewall that can provide protection to several computers simultaneously and are much difficult to infiltrate.

●      Remote Users

You need a firewall that can allow you to work in a distant area from your house efficiently.You need a firewall that you can access your internal network and applications from any area.

Whether you are in a car, library, or co-working space, or Starbucks, you need to attach and complete off work. This is the reason why mobility and wireless security foundation is crucial.

A conventional port-based firewall only provides you with restricted control and visibility of applications accessing your network.

●      Streamlined Security Infrastructure

It is not ideal to buy more security appliances hoping they will fix your security. However, many times it becomes expensive and futile.

If you go on adding more components, it means you need to manage and update more. This can reduce your efficiency by creating an impractical complex system.

The next-gen firewalls already have all the essential security infrastructure components, including anti-virus protection and spam filtering. They also include deep packet inspection and application filtering. Thus, all these featureshelp to make your network more secure.

●      Cost

Finally, the cost is always an essential factor when you plan to choose the best firewall.You need to make a budget by considering how much the product will cost with the necessary features. 

●      Additional Features

Apart from the primary features, there are several additional features, such as:

  • Web caching
  • Centralized management and reporting
  • Spam filtering
  • High availability
  • URL screening
  • Anti-virus

According to your preference, you can opt for these additional features.

Frequently Asked Questions (FAQ)

What are the preventive measures to secure the firewall from attackers?

Remember, if a cyber-attacker gains administrative access to your firewall, you will lose your network security. So, never set a firewall into production with no proper security with at least the following configuration actions.

● Always update the firewall to its latest firmware.
● Delete, disable, or rename any default user accounts and also change the default passwords.
● Set any tricky and secure passwords.
● Refrain from using shared user accounts.
● Disable simple network management protocol (SNMP) or configure it with a secure community string for usage.
● For further help, consult with a HIPAA security expert or PCI security expert.

What is the importance of the firewall?

A firewall is like a barrier or a boundary to resist intruders from attacking the network system. The firewall is a network device that stands between the internet and private network.

The firewall inspects the network traffic passing between the internet and the network.

The user can authorize rules or actions to the firewall to enable data transfer. If the program is not on the approved list, then it will destroy or discard the data and reject entrance into the network.

How many types of firewalls are available?

There are primarily two types of firewalls. One is Software firewalls, and the other is hardware firewalls.
The hardware firewalls are the manual network device that needs to plug into the network. 

They help protect the devices on your network and analyze the type of data passing through your network. This is ideal for blocking devices that you cannot install software like security cameras, gaming consoles, and Smart TVs.

On the other hand, software firewalls are pre-installed programs that are available on your PC, phone, or tablet. The Software firewalls give a considerable amount of flexibility to block on a device-to-device basis and block the website content generously.

The Software firewalls comprise CheckPoint FW-1, Microsoft ISA Server, and Symantec Enterprise Firewall at the personal level as well as business level.

What is a sniffer attack?

A sniffer attack is an application or a device that reads, monitors, and occupies any network data exchanges and analyses the network packets. 

If the packets have no encryption, then the sniffer procures an entire view of the data inside the packet.To prevent such attacks on the network, a firewall is necessary to protect the network without hampering the security.

What are the advantages of using a Firewall?

The following are the advantages of using a firewall in-home or business setup.

● Firewalls are an affordable option than securing each computer in the corporate network.
● Several firewalls can detect viruses, worms, and spyware.
● They provide complete security from cyber attackers.
● Many good firewalls come with parental and family control ideal for blocking adult content.


Buying a firewall for your home can be confusing with the availability of so many features and options. It requires knowledge of the number of users it needs to support, whether there will be any other VPN users and if yes, and how many. 

Whether you need additional features like web caching or not, there are a lot more that you need to consider. So, we have a wholesome buying guide and a list of best firewall devices for home to choose from conveniently.

We know that it becomes even easier with a proper list of the best devices in the industry. Now, it is your turn to browse through the products and choose the best.

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