10 Best firewall for small business (2025)

10 Best firewall for small business solutions in 2025 are essential for safeguarding sensitive data and ensuring network security. As cyber threats continue to evolve, small businesses must invest in robust firewalls that offer advanced features such as intrusion detection, VPN support, and user-friendly management interfaces. The right firewall can help protect against unauthorized access, malware, and data breaches, making it a critical component of any small business's IT infrastructure. By choosing one of the top-rated firewalls, businesses can enhance their security posture and focus on growth without the constant worry of cyber threats.

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

• Compact and Efficient Design: The FortiGate 40F is designed for small to mid-sized businesses and enterprise branch offices, featuring a compact, fanless desktop form factor that ensures quiet operation and minimizes space usage.
• Robust Connectivity Options: Equipped with 5 GE RJ45 ports, including 1 WAN port and 4 internal ports, this model provides essential connectivity and flexibility for various network configurations in a small-scale environment.
• High-Performance Security: Offers up to 1 Gbps IPS throughput and 600 Mbps threat protection throughput, using Fortinet’s purpose-built security processor technology to deliver industry-leading performance and protection for SSL encrypted traffic.
• Advanced Threat Protection: Integrated with Fortinet’s AI-powered FortiGuard Labs, the FortiGate 40F offers comprehensive cybersecurity, identifying and mitigating both known and unknown threats to maintain robust security across your network.
• Simplified Management and Deployment: Features a user-friendly management console that provides comprehensive network automation and visibility, coupled with Zero Touch Integration with Fortinet’s Security Fabric for easy deployment.

$205.13

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Zyxel USGFLEX200 ZyWALL Cyber Security Firewall | 1-Year UTM Security Pack | VPN | Business Class | Up to 75 Users | Nebula Cloud Option

• Newer Model Version available: USGFLEX200H.
• Security focused networking: Network security firewall with 1-year UTM security services included, recommended for small to mid - size offices with internet speeds up to 300 Mbps.
• Max Throughput: 1800 Mbps SPI Firewall, 550 Mbps UTM (AV+IDP), 450 Mbps VPN, 600k Sessions (Results may vary based upon testing method).
• High throughput Gigabit ports 2x WAN (Dual WAN Load Balancing), 1x SFP Gigabit fiber port and 4x LAN/DMZ for fast local network connectivity.
• Complete security bundle: Includes 1 year Anti-malware, ransomware blocking, web filtering, application control and IDP security services and Nebula cloud Pro management.

$678.27

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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)

• COMPATIBILITY - This is * Firewalla Purple SE*. The IPS functionality is limited to 500 Mbits. This device can be a router or bridging your existing router. When in Simple Mode, this device may not be compatible with all routers. Please look at the Compatibility Guide video, the "specification sheet" document in this listing, or compatibility guide in the manufacturing site to see which routers work with Firewalla. Set up may require login to your router to do basic configuration.
• COMPLETE CYBERSECURITY PROTECTION - Firewalla's unique intrusion prevention system (IDS and IPS) protects all of your home wire and wireless internet of things devices from threats like viruses, malware, hacking, phishing, and unwanted data theft when you’re using public WiFi. It’s the simple and affordable solution for families, professionals and businesses. Let Firewalla’s built-in OpenVPN server keeps your device usage as secure as it is in your home.
• PARENTAL CONTROL AND FAMILY PROTECT - The days of pulling the power cord from the dusty old router are behind you; with just a few taps on the smartphone, you can see what they’re doing, cut off all access, or cut off only gaming or social networks. Turn on Family Protect to filter and block adult and malicious content, keep internet activities healthy and safe.
• ROUTER MODE - Use the Purple SE as your main router for advanced features including: policy based routing to forward traffic anyway you want, smart queue to decongest your network and prioritize important network traffic, or network health monitoring, all of which give you control over your network and ensure that your network is performing at the optimal capacity and quality.
• DEEP INSIGHT - Firewalla uses deep insight and cloud-based behavior analytics engines to actively detect and automatically block problems as they arise. From this continuous monitoring, you’ll have full visibility of activities across all your iot devices and the ability to identify full network flows, bandwidth analysis, and internet troubleshooting. Keeping your internet secure, and hack free.

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$249.00

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Zyxel High Speed Cyber Security Firewall vs Malware | VPN | 1-year UTM Gold Security Pack | Business Class Recommended up to 50 Users | Nebula Cloud [USGFLEX100HBUN]

• Security focused networking: high performance network security firewall with 1-Year UTM Gold security services included, recommended for small to mid-size offices with internet speeds up to 500 Mbps.
• High performance: max Throughput: 3000 Mbps SPI Firewall, 750 Mbps UTM (AV+IDP), 750 Mbps VPN, 300k Sessions (Results may vary based upon testing method)
• Flexible ports: high throughput Gigabit ports 8x configurable GbE for flexible configuration and fast local network connectivity.
• Complete security bundle: includes 1 year Gold Security sandboxing, DNS reputation, anti-malware, ransomware blocking, web filtering, application control and IDP security services and Nebula cloud Pro management.
• Unparalleled management: use Zyxel's award winning Nebula Cloud Management solution to easily manage, monitor and configure network security.

$499.99

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TP-Link ER-605 Gigabit VPN Router | Load Balancing | Dual WAN Ports | SPI Firewall | Bandwidth Management | IPsec, PPTP, L2TP VPN | Business Network Security | Easy Setup | Cloud Monitoring, W/Cloth

• High-Speed Connectivity: Enjoy reliable and fast internet with the TP-Link ER-605 Gigabit VPN Router, featuring dual WAN ports for seamless load balancing and enhanced network performance.
• Robust Security: Protect your network with advanced security features including SPI firewall, DoS defense, and IPsec, PPTP, L2TP VPN support for secure remote access.
• Easy Management: Simplify your network management with intuitive web interface, Omada app compatibility, and centralized cloud monitoring for real-time network status and configuration.
• Bandwidth Optimization: Ensure optimal performance for critical applications with intelligent bandwidth management and QoS settings, ideal for small and medium-sized businesses.
• Flexible Deployment: Versatile and compact design suitable for various installation environments, providing reliable wired connections for offices, cafes, and remote work setups.

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$52.55

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NETGEAR 6-Port 10G/Multi-Gig Dual WAN Pro Router PR60X | Desktop/Wall-Mount | Insight Cloud Management | Plug & Play | Firewall Protection | 3 Year Warranty Next Business Day

• 𝐆𝐢𝐠𝐚𝐛𝐢𝐭 𝐄𝐭𝐡𝐞𝐫𝐧𝐞𝐭 𝐏𝐨𝐫𝐭𝐬 Connect your wired devices with six 10G/Multi-Gigabit ports for maximum speed and performance in your network setup.
• 𝐃𝐮𝐚𝐥 𝐖𝐀𝐍 𝐏𝐨𝐫𝐭𝐬 Ensure uninterrupted connectivity with two WAN ports, allowing for load balancing and failover support for continuous internet access.
• 𝐑𝐚𝐜𝐤-𝐌𝐨𝐮𝐧𝐭𝐚𝐛𝐥𝐞 𝐃𝐞𝐬𝐢𝐠𝐧 Save space and organize your equipment efficiently with this rack-mountable router, ideal for professional and enterprise environments.
• 𝐈𝐧𝐬𝐢𝐠𝐡𝐭 𝐂𝐥𝐨𝐮𝐝 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 Manage and monitor your network remotely with NETGEAR Insight, offering cloud-based control for easy setup and maintenance.
• 𝐒𝐭𝐚𝐲 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐞𝐝 𝐰𝐢𝐭𝐡 𝐂𝐥𝐨𝐮𝐝 𝐂𝐚𝐫𝐞 With Cloud Care's first ever All-in-one Warranty SupportPlus, you can now have all your products warrantied just by purchasing off of our listings under Cloud Care and make a claim with the same form for any manufacturer you buy off us.

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Zyxel Cyber Security VPN Firewall | Business Class Recommended up to 40 Users | Nebula Cloud Option | Hardware Only [USGFLEX100]

• New version available: USGFLEX100H
• Max Throughput: 900 Mbps SPI Firewall, 360 Mbps UTM (AV+IDP), 270 Mbps VPN, 300k Sessions (Results may vary based upon testing method)
• High throughput Gigabit ports 1x WAN and 4x LAN/DMZ for fast local network connectivity.
• Anti-malware, ransomware blocking, web filtering, application control and IDP security services NOT included and sold seperately.
• Unparalleled management: Use Zyxel's award winning Nebula Cloud Management solution to easily manage, monitor and configure network security.

$359.04

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Zyxel High Speed Cyber Security Firewall | 2x Multi-Gig 2.5G | VPN | Business Class Recommended up to 100 Users | Nebula Cloud Option | Hardware Only [USGFLEX200H]

• Security focused networking: High performance Multi-Gig network security firewall with optional UTM security services, recommended for small to mid - size offices with internet speeds up to 1000 Mbps.
• High performance: Max Throughput: 5000 Mbps SPI Firewall, 1500 Mbps UTM (AV+IDP), 1200 Mbps VPN, 600k Sessions (Results may vary based upon testing method)
• Flexible ports: High throughput Multi-Gig 2x 2.5Gbps and 6x Configurable GbE for flexible configuration and fast local network connectivity.
• Sandboxing, DNS reputation, Anti-malware, ransomware blocking, web filtering, application control and IDP security services NOT included and sold seperately.
• Unparalleled management: Use Zyxel's award winning Nebula Cloud Management solution to easily manage, monitor and configure network security.

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$549.99

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MINISFORUM UN100P Mini PC, Intel 12th Gen Alder Lake- N100,16 GB DDR4 RAM 512 GB PCIe SSD, Mini Desktop PC 4K Triple Display, 4xUSB Ports,2.5G RJ45 LAN,Business PC for Home-Server/Network Firewall

• 【Mini PC Intel 12th Alder Lake】Mini PC UN100P with the innovative and energy-saving processor Intel 12th Alder Lake N architecture, up to 3.4 GHz, 4C/4T, MINISFORUM Mini PC UN100P can be used for home entertainment, office, surveillance, display boards, multimedia centers, conference rooms, etc.
• 【Small but Powerful】UN100P is a mini-computer and mini business PC, very compact and mini-size. Support Auto Power on / RTC Wake Up / Wake On LAN / Network Boot.Good option as a Firewall/router. 7/24 hours working and low consumption, a nice environmental protection MINI PC.
• 【Best choice for business buyers】CPU TDP 6W, compared to desktops, it can save at least 200 US dollars in electricity per year, which is efficient, energy-saving and environmentally friendly. 2. Low-power ,extremely energy-efficient for corporate offices, with built-in ultra-quiet fans and low noise, and can work steadily 7/24H.All our Mini PC have undergone strict inspections before shipment.
• 【Triple UHD 4K display】The micro PC MINISFORUM UN100P supports triple 4K display output at 60Hz via dual HDMI and USB-C ports, so you can multi-task with ease and get ready for incredible graphics, sound and performance desktop computer UN100P for your ultimate enjoyment!
• 【Excellent storage】The UN100P mini-computer has plenty of internal and external storage space, has 16GB DDR4 RAM and 512GB SSD, supports SD card expansion slot and a 2.5-inch SATA hard disk, provides space for all your constructive and creative software applications.

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Zyxel USGFLEX200H ZyWALL High Speed Cyber Security Firewall | 1-Year UTM Security Pack | 2X Multi-Gig 2.5G | VPN | Business Class | Up to 100 Users | Nebula Cloud Option

• Security focused networking: high performance Multi-Gig network security firewall with 1-Year UTM Gold security services included, recommended for small to mid-size offices with internet speeds up to 1000 Mbps.
• High performance: max Throughput: 5000 Mbps SPI Firewall, 1500 Mbps UTM (AV+IDP), 1200 Mbps VPN, 600k Sessions (Results may vary based upon testing method)
• Flexible ports: high throughput Multi-Gig 2x 2.5Gbps and 6x Configurable GbE for flexible configuration and fast local network connectivity.
• Complete security bundle: includes 1 year Gold Security sandboxing, DNS reputation, anti-malware, ransomware blocking, web filtering, application control and IDP security services and Nebula cloud Pro management.
• Unparalleled management: use Zyxel's award winning Nebula Cloud Management solution to easily manage, monitor and configure network security.

$699.99

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Last update on 2025-05-02 / Affiliate links / Images from Amazon Product Advertising API