Firewall Config Audit — free, in your browser, nothing uploaded

RuleProof

Paste a firewall config, get the findings. No signup, no upload, no limit — the config never leaves your browser.

Firewall configuration

✓ Analysis runs in your browser. There is no server and no upload — open devtools and watch the network tab while you audit.

Auditing more than one firewall, or need to show an auditor the review actually happened? See what a paid tier would add — saved history, drift against the last snapshot, and a branded PDF report.

55 checks across the management plane, firewall policy, device hardening, VPN cryptography, access control, and logging hygiene. FortiGate today; Cisco ASA next.

PCI DSS v4.0 requirements are cited by number only, and every number shown has been checked against the standard. RuleProof is an independent tool and is not affiliated with, endorsed by, or certified by Fortinet or the PCI Security Standards Council. Findings are advisory and are not an assessment of compliance.