Top 5 Firewalls for Small Business: A Quick Guide

Imagine a digital bodyguard for your business. That’s what a firewall does! It stands guard at the entrance to your computer network, keeping out unwanted visitors like hackers and viruses. But if you’re running a small business, choosing the *right* bodyguard can feel overwhelming. So many choices, and what if you pick the wrong one? You worry about losing important customer data or your whole system crashing. It’s a big decision that can cause a lot of stress.

That’s where we come in. This post is designed to cut through the confusion. We’ll explain what a firewall is in simple terms and why it’s absolutely essential for your small business. You’ll learn what to look for and what questions to ask so you can feel confident in your choice. By the end, you’ll have a clearer picture of how to protect your business online without breaking the bank.

Ready to build your digital defense system? Let’s dive in and find the perfect firewall for your small business!

Our Top 5 Firewall For Small Business Recommendations at a Glance

Top 5 Firewall For Small Business Detailed Reviews

1. Firewalla: Cyber Security Firewall for Home & Business

Firewalla: Cyber Security Firewall for Home & Business, Protect Network from Malware and Hacking | Smart Parental Control | Block Ads | VPN Server and Client | No Monthly Fee (Purple SE)

Rating: 9.4/10

The Firewalla Purple SE is a powerful cybersecurity firewall designed for both homes and businesses. It actively protects your network from malware, hackers, and unwanted data theft, offering smart parental controls and ad blocking. Plus, it functions as a VPN server and client without any monthly fees.

What We Like:

  • Complete Cybersecurity Protection: Firewalla’s intrusion prevention system (IDS and IPS) guards all your devices, including IoT gadgets, against viruses, malware, phishing, and hacking. It also secures your connection on public Wi-Fi.
  • Smart Parental Control: Easily monitor and control your children’s internet activity. You can block specific apps like gaming or social media, or cut off all access with a few taps on your smartphone. Family Protect filters out adult and malicious content, ensuring a safe online environment.
  • Router Mode Capabilities: Use the Purple SE as your main router for advanced features. You get policy-based routing, smart queue management to improve network speed, and network health monitoring, giving you full control.
  • Deep Insight and Visibility: Firewalla uses smart analytics to detect and block threats automatically. You gain a clear view of all your IoT device activities, network traffic, and bandwidth usage, making troubleshooting easier.
  • VPN Server and Client: Keep your online activity secure by using Firewalla’s built-in OpenVPN server, making your usage as safe as it is at home.
  • No Monthly Fee: Enjoy comprehensive security features without recurring subscription costs.

What Could Be Improved:

  • IPS Functionality Limit: The Intrusion Prevention System (IPS) on the Purple SE is limited to 500 Mbits.
  • Router Compatibility: In Simple Mode, the Purple SE may not work with all routers. You need to check the compatibility guide before purchasing. Setup might require logging into your existing router.
  • Router Mode Setup: When using Purple SE in Router Mode, you’ll need a modem and additional Wi-Fi access points.

The Firewalla Purple SE offers robust security and control for your network. It’s a great solution for families and businesses looking for advanced protection without ongoing fees.

2. TP-Link ER7206 Multi-WAN Professional Wired Gigabit VPN Router Increased Network Capacity SPI Firewall Omada SDN Integrated Load Balance Lightning Protection

TP-Link ER7206 Multi-WAN Professional Wired Gigabit VPN Router Increased Network Capacity SPI Firewall Omada SDN Integrated Load Balance Lightning Protection

Rating: 8.9/10

The TP-Link ER7206 Multi-WAN Professional Wired Gigabit VPN Router is a powerhouse for businesses and demanding home networks. It offers incredible flexibility and strong security to keep your connections fast and safe. This router is built to handle a lot of devices and traffic without slowing down.

What We Like:

  • Flexible Port Options: You get one SFP WAN port, one regular WAN port, and two WAN/LAN ports, plus one LAN port. This means you can connect up to four internet sources for better speed and reliability.
  • Handles Many Devices: It can support up to 700 connected clients and a massive 150,000 associated client devices. This is great for busy offices or places with lots of users.
  • Easy Network Management with Omada SDN: It works with TP-Link’s Omada SDN platform. This lets you manage your whole network – including switches and Wi-Fi access points – from one place, either with a hardware controller, software, or the cloud.
  • Remote Access: You can manage your network from anywhere using the Omada app or cloud access. This makes troubleshooting and adjustments super convenient.
  • Strong Security: It has a robust SPI firewall, DoS defense, and filtering options to protect your network from threats.
  • Secure VPN Connections: The router supports many types of VPN connections, like IPsec, OpenVPN, L2TP, and PPTP, allowing for secure communication between different locations.
  • Lightning Protection: Built-in lightning protection adds an extra layer of durability.

What Could Be Improved:

  • SDN Compatibility Requirements: To use the Omada SDN features, your other TP-Link devices need to be SDN-compatible or upgradable. You’ll need to check compatibility on TP-Link’s website.
  • Cloud Controller Plan Details: For cloud-based management, you need to contact TP-Link for their specific cloud controller plan details, which isn’t immediately clear.

Overall, the TP-Link ER7206 is an excellent choice for anyone needing a powerful, secure, and flexible networking solution. Its advanced features and easy management make it a top-tier router.

3. FortiGate-40F Firewall Appliance – 5 Gigabit Ethernet RJ45 Ports

FortiGate-40F Firewall Appliance - 5 Gigabit Ethernet RJ45 Ports, Ideal for Small Businesses (Appliance Only, No Subscription) (FG-40F)

Rating: 8.6/10

The FortiGate-40F Firewall Appliance is a powerful security tool designed for small businesses and branch offices. It offers strong protection without the need for ongoing subscriptions, making it a cost-effective choice. This appliance helps keep your network safe from online dangers.

What We Like:

  • It’s small and quiet because it doesn’t have a fan. This makes it easy to place anywhere.
  • It has 5 fast internet ports to connect your devices.
  • It can block threats very quickly, even with scrambled internet traffic.
  • It uses smart technology to find and stop both new and old dangers.
  • It’s easy to set up and manage with a simple control panel.
  • It works well with other Fortinet security products.

What Could Be Improved:

  • This package only includes the appliance. You will need to buy a subscription separately for full features and updates.
  • For larger networks with more complex needs, a more powerful model might be necessary.

The FortiGate-40F provides excellent security for smaller networks. It’s a smart investment for businesses looking to protect their data.

4. ASUS ExpertWiFi EBG15 Gigabit VPN Wired Router

ASUS ExpertWiFi EBG15 Gigabit VPN Wired Router, up to 3 WAN ethernet Ports + 1 USB WAN, IPS Intrusion Prevention, Layer 7 Firewall, Commercial-Grade Network Security, Remote Management with App

Rating: 8.5/10

The ASUS ExpertWiFi EBG15 Gigabit VPN Wired Router is built for businesses that need a strong and reliable internet connection. It offers great security features to protect your network and makes managing it simple. You can even use your phone as a backup internet source, so your business stays online.

What We Like:

  • Super easy to set up using the app or a web browser.
  • You can use VLANs to keep different parts of your network safe.
  • It has up to 3 WAN ports, so you can use multiple internet lines for faster speeds and better reliability.
  • A USB port lets you use your phone’s hotspot as a backup internet if your main connection goes down.
  • It has strong security like IPS and a firewall to block bad stuff online.
  • You get free access to ASUS AiProtection Pro for even more security.
  • You can manage it from anywhere using the app.

What Could Be Improved:

  • The USB WAN feature requires a mobile phone with hotspot capabilities.
  • While the setup is easy, advanced users might want more granular control over certain settings.

The ASUS ExpertWiFi EBG15 is a solid choice for small businesses seeking robust security and easy management. It provides peace of mind with its advanced features and reliable performance.

5. Sharevdi Fanless Firewall Appliance 6X Intel i226 LAN Firewall Mini PC Intel N3710 4C/4T

Sharevdi Fanless Firewall Appliance 6X Intel i226 LAN Firewall Mini PC Intel N3710 4C/4T,DDR3 mSATA SSD, Network Gateway Soft Router, Test with P-F-Sense/OPN-Sense AES NI HD/Type-C/SIM Card/TF/Wi-Fi

Rating: 9.0/10

The Sharevdi Fanless Firewall Appliance is a small but mighty mini PC built for serious network tasks. It’s designed to be a powerful firewall, soft router, and network gateway, perfect for home or small office use. This little box packs a punch with its Intel N3710 processor and multiple Intel LAN ports, making it ready to handle your network security needs.

What We Like:

  • It has 6 individual Intel 2.5GbE I226 LAN ports for super-fast and stable network connections.
  • The fanless design means it runs silently and stays cool, thanks to its aluminum casing.
  • It supports popular open-source firewall software like P-F-Sense and OPN-Sense.
  • It includes useful ports like USB 3.0, HD-MI, and even a SIM card slot and TF card slot.
  • The compact size and included VESA bracket let you easily hide it behind your monitor.
  • It comes with 8GB of RAM and a 128GB mSATA SSD, ready for your software.
  • Low power consumption makes it energy efficient.

What Could Be Improved:

  • The RAM only supports up to 8GB, which might be limiting for some advanced users.
  • It is not compatible with certain firewall software like IPCop/sophis/untangle/coreboat.

This Sharevdi firewall appliance is a solid choice for anyone looking for a dedicated and powerful network security device. Its combination of performance, features, and silent operation makes it a great addition to any network setup.

Choosing the Right Firewall for Your Small Business

A firewall is like a security guard for your business’s computer network. It watches over all the information coming in and going out. This guard stops bad guys and unwanted visitors from getting into your systems. Picking the right firewall keeps your important business data safe.

Key Features to Look For

When you shop for a firewall, keep these important features in mind.

1. Strong Security Protections
  • Malware Protection: This stops viruses and other harmful software.
  • Intrusion Prevention: It detects and blocks sneaky attempts to break into your network.
  • VPN Support: A Virtual Private Network lets your employees connect securely from anywhere.
  • Content Filtering: This blocks access to certain websites that might be risky.
2. Ease of Use

You don’t want a firewall that’s super hard to set up or manage. Look for one with a simple dashboard. This makes it easy to see what’s happening and make changes if needed.

3. Scalability

As your business grows, your security needs might change. A good firewall can grow with you. You should be able to add more users or features later.

4. Reliability and Performance

Your firewall needs to work all the time without slowing down your internet. Check reviews for how well it performs under heavy use.

Important Considerations for Quality

The quality of a firewall depends on a few things.

1. Brand Reputation

Trusted brands often make better, more reliable firewalls. Do some research on companies known for good security products.

2. Regular Updates

Security threats change all the time. A quality firewall gets regular software updates to protect against new dangers. The company must actively support its product.

3. Support Options

If you have a problem, you want help. Good firewalls come with helpful customer support. This could be phone, email, or chat support.

Factors That Can Affect Quality

Some things can make a firewall better or worse.

Factors that Improve Quality
  • Advanced Threat Detection: The more ways it can spot bad stuff, the better.
  • Regular Security Patches: The company keeps it up-to-date.
  • Clear and Simple Interface: Easy to understand and control.
  • Strong Encryption: Keeps your data secret.
Factors that Reduce Quality
  • Outdated Software: If it’s not updated, it’s less safe.
  • Slow Performance: It slows down your internet connection.
  • Limited Features: Doesn’t offer enough protection.
  • Difficult Setup: Too complicated for most small businesses.

User Experience and Use Cases

How you use a firewall and how easy it is to use matters a lot.

Easy to Manage

A good firewall should be easy for you or your staff to manage. You should be able to set rules and check logs without being a tech expert. Many firewalls have web-based dashboards that you can access from any computer.

Protecting Your Business

A firewall is essential for any business that uses computers and the internet. It protects customer data, financial records, and confidential business information. It also helps your business follow important privacy rules.

Remote Work Security

With more people working from home, a firewall with good VPN support is crucial. It lets your employees connect to your office network safely, no matter where they are.


Frequently Asked Questions (FAQ)

Q: What is a firewall for a small business?

A: A firewall is a security system that protects your business’s computer network from unauthorized access and cyber threats.

Q: Do I really need a firewall for my small business?

A: Yes, it’s very important. It keeps your sensitive data safe from hackers and viruses.

Q: How much does a small business firewall cost?

A: Prices vary. You can find basic firewalls for under $100, while more advanced ones can cost several hundred dollars or more per year.

Q: Are there free firewalls for small businesses?

A: Some basic firewall features are built into operating systems like Windows. However, for robust business protection, paid solutions are usually better and offer more features.

Q: How do I set up a firewall?

A: Many firewalls come with easy-to-follow guides. Some may require a bit of technical knowledge, but many are designed for users without deep IT skills.

Q: How often should I update my firewall?

A: Your firewall should be set to update automatically. If not, check for updates at least once a month.

Q: Can a firewall protect against ransomware?

A: Yes, many modern firewalls include features that help detect and block ransomware attacks.

Q: What’s the difference between a hardware and software firewall?

A: A hardware firewall is a physical device that sits between your network and the internet. A software firewall is a program installed on individual computers.

Q: How do I know if my firewall is working?

A: Most firewalls have a dashboard that shows their status. You can also run security scans to test your network’s protection.

Q: Should I get a firewall with VPN capabilities?

A: If your employees work remotely, a VPN is highly recommended for secure connections to your business network.

In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.

If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.

Leave a Comment