Best SmoothWall Alternatives ranked by AI · updated Aug 2026

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Smoothwall is a commercial network firewall and web-filtering platform for schools, businesses, and public-sector organizations. It combines gateway security, content filtering, policy management, and reporting in a centrally managed appliance or virtual deployment.

Developer: Smoothwall Ltd Price: N/A; quote-based 🎯 smoothwall.org

🔥 Firewall 🔒 Network Security web filtering gateway

Top 6 SmoothWall alternatives

Sophos Firewall

Sophos

💡 Pick it for broader threat prevention and tight integration with Sophos endpoint security.

Sophos Firewall is a next-generation firewall for small businesses, distributed organizations, and mid-sized enterprises. It provides firewalling, VPN, web and application control,...

Pros

Simpler administration than SRX for small and mid-sized deployments
Free software option lowers evaluation and entry costs
Strong web protection and endpoint integration for Sophos customers

Cons

Less suitable than SRX for very high-throughput data-center or carrier deployments
Advanced protection features require subscriptions
Routing and automation depth is narrower than Junos-based platforms

Free software edition; hardware and subscriptions from quote

Alternatives to Sophos Firewall → Visit site

pfSense

💡 Choose it for a flexible, low-cost firewall platform with extensive routing and VPN features.

pfSense is an open-source firewall and router software based on FreeBSD. It provides advanced features and flexibility for network security and routing.

Free (Community Edition), Paid support options available

Alternatives to pfSense → Visit site

OPNsense

Deciso

💡 Pick it for an actively developed open-source firewall with a modern interface and strong networking tools.

OPNsense is an open-source firewall and router platform based on FreeBSD, administered through a web interface. It is aimed at network administrators...

Pros

Offers a far richer web interface than Advanced Policy Firewall
Includes VPN, routing, reporting, plugins, and intrusion-prevention features
Well suited to dedicated perimeter firewalls and small business networks

Cons

Runs as a separate firewall appliance rather than a lightweight Linux host tool
Requires dedicated hardware or a virtual machine
More resource-intensive than Advanced Policy Firewall

Free; paid support and hardware available

Alternatives to OPNsense → Visit site

FortiGate

💡 Choose it for enterprise-scale security, SD-WAN, and high-throughput branch networking.

FortiGate is a next-generation firewall that provides high-performance network security with advanced visibility, threat detection, and automated response capabilities.

Price varies based on model and features

Alternatives to FortiGate → Visit site

IPFire

💡 Pick it for a free, lightweight, self-hosted firewall with built-in proxy and filtering features.

IPFire is an open-source firewall distribution that is designed to be easy to set up and highly secure. It offers a wide...

Free

Alternatives to IPFire → Visit site

OpenWrt

💡 Choose it for inexpensive hardware, deep customization, and a lightweight open-source network gateway.

OpenWrt is a Linux-based open-source firmware for embedded devices. It provides a fully writable filesystem with package management allowing customization for your...

Free

Alternatives to OpenWrt → Visit site