Free Tool
Free Firewall Rule Scanner
Upload or paste your firewall rules to instantly detect shadow rules, conflicts, redundancies, and compliance issues. All analysis runs in your browser — we never see your data.
Drag & drop a file here, or click to browse
Supports JSON, CSV, and text files (max 1MB)
or paste directly
Your rules are analyzed entirely in your browser. We never store or transmit your configuration data.
Don't have rules handy?