Settings

Offline Mode
Enable Offline Mode Use local assets instead of CDN
Asset Sources
JavaScript/CSS Libraries Leaflet, Chart.js
Web Fonts Roboto Condensed
Map Tiles
Tile Provider Map background imagery
Custom Tile URL e.g., http://localhost:8080/{z}/{x}/{y}.png
Local Asset Status
Leaflet JS/CSS Checking...
Chart.js Checking...
Inter Font Checking...
Roboto Condensed Checking...
Note: Changes to asset sources require a page reload to take effect. Local assets must be available in /static/vendor/.
Observer Location

Set your geographic coordinates for satellite pass predictions and ISS tracking.

Latitude Decimal degrees (-90 to 90)
Longitude Decimal degrees (-180 to 180)
Current Location
Latitude Not set
Longitude Not set
Note: Location is used for ISS pass predictions in SSTV mode and satellite tracking. Your location is stored locally and never sent to external servers.
Visual Preferences
Theme Color scheme preference
Animations Enable visual effects and animations
Update Status
Loading update status...
Update Settings
Auto-Check for Updates Periodically check GitHub for new releases
Note: Updates are fetched from GitHub and applied via git pull. Make sure you have git installed and the application is in a git repository.
Tool Dependencies

Check which external tools are installed for each mode. ● = Installed, ● = Missing

Loading dependencies...
Quick Install (Debian/Ubuntu)
sudo apt install rtl-sdr multimon-ng rtl-433 aircrack-ng bluez dump1090-mutability hcxdumptool hcxtools
pip install skyfield flask
Note: ACARS decoding requires acarsdec which must be built from source. See github.com/TLeconte/acarsdec or run ./setup.sh for automated installation.
Voice Alerts

Configure which events trigger spoken alerts and adjust voice settings.

Pager Messages Speak decoded pager messages
TSCM Alerts Speak counter-surveillance detections
Tracker Detection Speak when AirTag, Tile, or SmartTag found
Emergency Squawks Speak aircraft emergency transponder codes
Voice Speech synthesis voice
Rate Speech speed (0.5 – 2.0)
1.1
Pitch Voice pitch (0.5 – 2.0)
0.9
Alert Feed
No alerts yet
Rule Builder
Rule Name Human-friendly title for this alert
Mode Filter to a specific mode or all
Event Type Optional event type (for example device_update)
Match Filter Optional key/value exact match (for example address + MAC)
Severity Controls priority coloring and notifications
Quick Rules
Use Bluetooth device details to add specific device watchlist alerts.
Active Rules
No rules yet
Start Recording
Mode Record live events for a mode
Label Optional note for the session
Active Sessions
No active recordings
Recent Recordings
No recordings yet

iNTERCEPT - Signal Intelligence Platform

Version: {{ version }}

A unified web interface for software-defined radio (SDR) tools, supporting pager decoding, sensor monitoring, aircraft tracking, WiFi/Bluetooth scanning, and more.

GitHub Repository

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