// Passive Network Monitoring

YOUR NETWORK.
ALWAYS WATCHING.

Wr3nch gives you a real-time visual overview of every device, threat, and anomaly on your network — beautiful enough to leave on your wall all day.

[ DOWNLOAD FREE ] [ VIEW PRICING ]
Free tier available  ·  No credit card required  ·  macOS & Windows
// Features
EVERYTHING ON YOUR NETWORK.
NOTHING HIDDEN.

Four core views work together to give you complete situational awareness. Passive monitoring only — Wr3nch never sends data to the cloud.

GRID VIEW // Network Topology ● LIVE
Visual map of every device and connection. Color-coded threat states. Click any node for full device details.
TRAFFIC MONITOR // Protocol Flow ● LIVE
Real-time packet-level visibility into every conversation on your network.
DEVICE LIST // Fingerprinting 8 DEVICES
HOSTNAME
IP
TYPE
STATUS
Automatic fingerprinting with OS detection, vendor lookup, and open port summary — no configuration needed.
ALERT OVERLAY // Threat Detection ● MONITORING
Real-time detection of port scans, ARP spoofing, unknown devices, and suspicious outbound connections.
// Pricing
SIMPLE. TRANSPARENT. NO SURPRISES.

All plans include the full dashboard. Upgrade for more networks, longer history, and advanced threat detection rules.

Free
$0
forever
  • 1 home network
  • Up to 25 devices
  • Basic fingerprinting
  • 24-hour event history
  • Email alerts
  • Port scan detection
Scout
$5/mo
billed monthly
  • 1 network
  • Up to 50 devices
  • Enhanced fingerprinting
  • 7-day history
  • Email + push alerts
  • Port scan detection
MOST POPULAR
Sentinel
$12/mo
billed monthly
  • 3 networks
  • Up to 150 devices
  • Full fingerprint + vendor
  • 30-day history
  • ARP spoofing detection
  • Priority support
Command
$25/mo
billed monthly
  • Unlimited networks
  • Unlimited devices
  • Custom detection rules
  • 90-day history + export
  • Full REST API access
  • Dedicated support