AWS Network Firewall vs Safing Portmaster: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros & cons — compared head-to-head.
AWS Network Firewall is a free next-generation firewalls tool. Safing Portmaster is a free next-generation firewalls tool by Safing. Compare features, ratings, integrations, and community reviews side by side to find the best next-generation firewalls fit for your security stack.
CST VerdictBased on our analysis of NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion:
AWS teams deploying multi-VPC or hybrid architectures will find AWS Network Firewall most useful because it eliminates the operational friction of managing third-party appliances across availability zones; the managed service handles failover and scaling without extra engineering. Stateful inspection and IPS-grade threat prevention are baked in at the VPC boundary, which matters for teams that can't afford the latency tax of inline third-party solutions. Skip this if your organization standardizes on a single firewall vendor across cloud and on-premises environments, since AWS Network Firewall won't integrate with your existing SIEM dashboards or policy framework without custom plumbing.
Startups and individual security practitioners who need granular per-application network control without licensing friction should use Safing Portmaster; it's free, open-source, and runs locally so you own the ruleset and logs. The tool covers NIST DE.CM continuous monitoring of network anomalies and PR.IR infrastructure resilience through application-level firewall rules, kill switch, and encrypted DNS, giving you visibility most OS firewalls skip. Skip this if your team expects vendor support, cloud-native orchestration, or centralized policy management across dozens of endpoints; Portmaster is single-machine focused and backed by a two-person team in Austria.
