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10 Best best firewalls for small business - March 2026

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Last Updated: 03-12-2026

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Bitdefender GravityZone Small Business Security [PC/Mac Online Code]

Bitdefender GravityZone Small Business Security [PC/Mac Online Code]

Bitdefender

9.8

9.8

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2

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)

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)

Firewalla

9.6

9.6

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3

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Bitdefender GravityZone Small Business Security [PC/Mac Online Code]

Bitdefender GravityZone Small Business Security [PC/Mac Online Code]

Bitdefender

9.5

9.5

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4

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

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

FORTINET

9.2

9.2

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5

Bitdefender GravityZone Small Business Security [PC/Mac Online Code]

Bitdefender GravityZone Small Business Security [PC/Mac Online Code]

Bitdefender

9.1

9.1

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6

EGSMTPC Firewall Mini PC Router | 6-Port 2.5GbE Network | 8GB RAM + 128GB mSATA SSD | Home & Small Business Network Security

EGSMTPC Firewall Mini PC Router | 6-Port 2.5GbE Network | 8GB RAM + 128GB mSATA SSD | Home & Small Business Network Security

EGSMTPC

8.8

8.8

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7

Zyxel USGFLEX100H ZyWALL High Speed Cyber Security Firewall | Hardware Only | VPN | Business Class | Up to 50 Users | Nebula Cloud Option | TAA Compliant

Zyxel USGFLEX100H ZyWALL High Speed Cyber Security Firewall | Hardware Only | VPN | Business Class | Up to 50 Users | Nebula Cloud Option | TAA Compliant

ZYXEL

8.6

8.6

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8

UDPTCP Firewall, Industrial/Fanless Mini PC • Celeron N2840, 2 x RJ45(1000M), USB 3.0,HDMI,VGA, Mini Desktop Computers with Dual WiFi for Business Home Office, NO RAM NO mSATA SSD

UDPTCP Firewall, Industrial/Fanless Mini PC • Celeron N2840, 2 x RJ45(1000M), USB 3.0,HDMI,VGA, Mini Desktop Computers with Dual WiFi for Business Home Office, NO RAM NO mSATA SSD

UDPTCP

8.4

8.4

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9

Zyxel USGFLEX100H ZyWALL High Speed Cyber Security Firewall | 1-Year UTM Security Pack | VPN | Business Class | Up to 50 Users | Nebula Cloud Option | TAA Compliant

Zyxel USGFLEX100H ZyWALL High Speed Cyber Security Firewall | 1-Year UTM Security Pack | VPN | Business Class | Up to 50 Users | Nebula Cloud Option | TAA Compliant

ZYXEL

8.2

8.2

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10

oaknode Mini PC N355 NAS 5M.2 Nvme Pocket NAS Small PC,4X2.5GbE LAN 2HD 4K@60HZ,Router/QNAS/Firewall DDR5 for Office Business (Bareboen, N355)

oaknode Mini PC N355 NAS 5M.2 Nvme Pocket NAS Small PC,4X2.5GbE LAN 2HD 4K@60HZ,Router/QNAS/Firewall DDR5 for Office Business (Bareboen, N355)

oaknode

8.1

8.1

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