Firewall Software: ranks 51–76
Page 2 of 2 of the full firewall software ranking. Every tool here is researched from its official pricing and product pages. See our top picks →
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Ranks 51–76 of 76 tools, best first
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Best forAffordable macOS inbound and outbound filtering
Affordable macOS firewall control with bidirectional filtering and custom rules.
- Connection alerts
4.1/10★★☆☆☆Visit murus.it -
Best forWindows application-level traffic control
Advanced inbound and outbound application control, focused on Windows.
- Connection alerts
- Application rules
4.0/10★★☆☆☆Visit Fort Firewall -
Best forGranular Linux host firewall policies
A free, open-source Linux firewall for detailed host-level traffic control.
- Application rules
3.9/10★★☆☆☆Visit R-fx Networks -
Best forHigh-performance Linux routing and filtering
A Linux-focused router and firewall for complex routing, VPN, and network control.
3.8/10★★☆☆☆Visit Netgate -
Best forFree Windows application firewall protection
A free Windows firewall with detailed application, service, and network controls.
- Connection alerts
- Application rules
3.7/10★★☆☆☆Visit Evorim -
Best forFree macOS outbound connection control
A focused macOS firewall for monitoring and controlling outgoing network activity.
3.6/10★★☆☆☆Visit LuLu -
Best forLinux administrators building iptables firewalls
A focused, open-source choice for administrators who prefer configuration-driven Linux firewall control.
- Connection alerts
3.5/10★★☆☆☆Visit FireHOL -
Best forNutanix environments needing network segmentation
A centralized virtual networking layer for segmentation and hybrid-cloud connectivity in Nutanix AHV.
3.4/10★★☆☆☆Visit Nutanix -
Best forAndroid users needing granular app rules
Detailed outbound app rules for rooted Android users who want network visibility.
- Connection alerts
- Application rules
3.3/10★★☆☆☆Visit AFWall+ -
Best forLinux administrators needing programmable packet filtering
A programmable, free Linux firewall framework for administrators who prefer local control.
- Application rules
3.2/10★★☆☆☆Visit nftables -
Best forWindows users prioritizing traffic control and quotas
A focused Windows tool for monitoring, limiting, prioritizing, and blocking traffic.
3.1/10★★☆☆☆Visit NetLimiter -
Best forAndroid users needing free no-root controls
A capable free Android firewall for outbound controls, without central management.
- Connection alerts
- Application rules
3.0/10★★☆☆☆Visit NetGuard -
Best forWindows bandwidth and traffic management
A focused Windows traffic manager with deep controls, automation, and a paid one-time upgrade.
3.0/10★★☆☆☆Visit NetBalancer -
Best forSimple portable Windows app blocking
A free, portable Windows tool for straightforward application-level firewall rules.
- Application rules
3.0/10★★☆☆☆Visit Sordum.org -
Best forLinux users wanting an approachable firewall UI
A capable Linux firewall UI for readable rules, monitoring, and network control.
3.0/10★★☆☆☆Visit Vuurmuur -
Best forLinux teams managing reusable iptables configurations
A structured, reusable way to manage iptables rules on Linux.
3.0/10★★☆☆☆Visit ferm -
Best forHybrid environments needing microsegmentation
A focused microsegmentation platform for controlling lateral movement across hybrid estates.
- Central management
- Connection alerts
- Application rules
3.0/10★★☆☆☆Visit Akamai -
Best forHybrid attack-path and policy validation
A broad validation platform for teams managing hybrid attack paths, policies, and exposure risk.
3.0/10★★☆☆☆Visit RedSeal -
Best forWindows users needing outbound app policies
A free Windows suite for per-application outbound control and security visibility.
- Application rules
3.0/10★★☆☆☆Visit WinSight -
Best forLinux users wanting a simple firewall interface
A free Linux firewall interface that makes UFW rules easier to manage.
3.0/10★★☆☆☆Visit Gufw -
Best forLinux users needing free basic packet filtering
Free Linux packet filtering with IPv4/IPv6, forwarding, NAT and interface rules.
3.0/10★★☆☆☆Visit GitHub -
Best forMac users wanting low-cost app blocking
Low-cost outbound app blocking for Mac users who want simple controls.
- Application rules
3.0/10★★☆☆☆Visit Radio Silence -
Best forMFA buyers, not firewall buyers
A cloud-managed MFA service with strong identity controls, not a conventional firewall.
1.9/10★☆☆☆☆Visit WatchGuard -
Best forOCI teams managing application secrets
A free OCI secrets service, not a firewall traffic-control product.
1.2/10★☆☆☆☆Visit Oracle Cloud -
Best forUbuntu project hosting and collaboration
A capable Ubuntu project hub, but not a firewall product.
0.0/10☆☆☆☆☆Visit Launchpad -
Best forWindows users testing untrusted files or apps
Useful for isolated Windows testing, but it is not firewall software.
0.0/10☆☆☆☆☆Visit Microsoft
No tools match those filters.
Compare at a glance
| # | Tool | Free plan | Paid from | Outbound control | Rule direction | Supported platforms | Score |
|---|---|---|---|---|---|---|---|
| 51 | Murus | Yes | Advanced | Both | macOS | 4.1 | |
| 52 | Fort Firewall | Free | Advanced | Both | Windows | 4.0 | |
| 53 | Advanced Policy Firewall | Yes | Free | Advanced | Both | Linux | 3.9 |
| 54 | TNSR | No | Advanced | Both | linux | 3.8 | |
| 55 | Evorim Free Firewall | Yes | Free | Advanced | Both | Windows 7, Windows 8, Windows 10, Windows 11, Windows Server 2008, Windows Server 2012, Windows Server 2016, Windows Server 2019 | 3.7 |
| 56 | LuLu | Yes | Free | 3.6 | |||
| 57 | FireHOL | Free | Advanced | Both | linux | 3.5 | |
| 58 | Nutanix Flow Virtual Networking | 3.4 | |||||
| 59 | AFWall+ | Yes | Advanced | Outbound | android | 3.3 | |
| 60 | nftables | Yes | Free | Advanced | Both | Linux | 3.2 |
| 61 | NetLimiter | No | 3.1 | ||||
| 62 | NetGuard | Yes | Advanced | Outbound | android | 3.0 | |
| 63 | NetBalancer | Yes | 3.0 | ||||
| 64 | Firewall App Blocker | Yes | Free | Advanced | Both | Windows | 3.0 |
| 65 | Vuurmuur | Free | Basic | Both | Linux | 3.0 | |
| 66 | ferm | Free | Advanced | Both | linux | 3.0 | |
| 67 | Akamai Guardicore Segmentation | Advanced | Both | cloud, on-premises, Kubernetes, IoT/OT | 3.0 | ||
| 68 | RedSeal | No | 3.0 | ||||
| 69 | WinSight | Yes | Free | Advanced | Outbound | Windows 10/11 | 3.0 |
| 70 | Gufw | Yes | Free | 3.0 | |||
| 71 | Arno's IPTABLES Firewall | Yes | Free | Advanced | Both | Linux | 3.0 |
| 72 | Radio Silence | No | $9 one-time | Basic | Outbound | macOS | 3.0 |
| 73 | WatchGuard AuthPoint | No | 1.9 | ||||
| 74 | Oracle Cloud Infrastructure Secret Management | Yes | Free | 1.2 | |||
| 75 | Launchpad | Yes | Free | 0.0 | |||
| 76 | Windows Sandbox | No | 0.0 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update