Best Firewalls for Small Businesses
A reliable firewall is the backbone of any small business network security strategy. With ransomware attacks, phishing, and data breaches on the rise, protecting your business perimeter with the right hardware firewall can mean the difference between a minor incident and a catastrophic breach.
What to Look for in a Small Business Firewall
Not all firewalls are created equal. For small businesses, the ideal firewall should balance ease of management, throughput, and advanced threat protection without requiring a full-time network engineer to operate. Key features to prioritize:
- Stateful packet inspection (SPI)
- Intrusion Prevention System (IPS)
- VPN support (IPSec and SSL)
- Cloud-based management console
- Application-layer visibility
- Subscription-based threat intelligence updates
Best Firewalls for Small Businesses in 2025
1. Fortinet FortiGate 60F – Best Overall
The FortiGate 60F is widely regarded as the best firewall for small businesses that want enterprise-grade security without enterprise pricing. With 10 Gbps firewall throughput, built-in SD-WAN, and FortiGuard threat intelligence, it punches well above its weight class.
- Throughput: 10 Gbps firewall / 1 Gbps threat protection
- VPN: IPSec + SSL
- Management: FortiManager, FortiCloud
- Price range: $600–$900 hardware + annual subscription
2. Cisco Meraki MX67 – Best for Cloud Management
If your team manages IT remotely or across multiple locations, the Meraki MX67 is arguably the easiest firewall to deploy and maintain. Its cloud-first dashboard gives full visibility into traffic, threats, and connected devices from anywhere.
- Throughput: 450 Mbps stateful firewall
- VPN: Auto VPN, IPSec
- Management: Meraki Dashboard (cloud)
- Price range: $700–$1,000 hardware + license
3. Sophos XGS 87 – Best Threat Protection
Sophos XGS firewalls are renowned for their deep packet inspection and synchronized security capabilities. The XGS 87 integrates with Sophos Endpoint to share threat intelligence in real time — isolating compromised machines automatically.
- Throughput: 3.5 Gbps firewall / 310 Mbps IPS
- Features: Xstream TLS inspection, synchronized security
- Management: Sophos Central
- Price range: $500–$800 hardware + subscription
4. Ubiquiti UniFi Dream Machine Pro – Best Value
For budget-conscious small businesses that already use UniFi networking gear, the Dream Machine Pro delivers a firewall, IDS/IPS, VPN server, and network controller all in one. No recurring subscription is required for basic features.
- Throughput: 3.5 Gbps routing
- Features: IDS/IPS, DPI, VPN, UniFi controller
- Management: UniFi Network Application
- Price range: $379–$450
5. pfSense Plus (Netgate 2100) – Best Open Source Option
For technically savvy small business owners, pfSense Plus on a Netgate appliance offers unmatched flexibility. Built on FreeBSD with a massive plugin ecosystem, it supports VLANs, multi-WAN failover, IDS/IPS via Suricata, and much more.
- Throughput: Up to 1.5 Gbps
- Features: Full pfSense feature set, Suricata IDS/IPS
- Management: Web GUI
- Price range: $189–$349
Firewall Buying Tips for Small Businesses
Before purchasing, consider your WAN speed, number of users, remote work requirements, and whether you need a subscription for threat intelligence. Most enterprise-grade SMB firewalls cost $500–$1,500 in hardware plus $200–$600/year in security subscriptions — still far cheaper than recovering from a breach.
