Home of ContextCypher - A Hybrid AI-Powered Threat Modeling Tool that works offline.
Combines behavioral analysis with architectural, vulnerability-based, and risk-based approaches. Create security diagrams and get comprehensive threat analysis using behavioral indicators alongside multiple threat detection methodologies. Works with Local AI models via Ollama or public AI providers (OpenAI, Anthropic and Google Gemini).
⚡ Or try instantly in your browser: contextcypher.com (public AI only)
CONTEXTCYPHER FEATURES
Hybrid AI-powered threat modeling that combines multiple analytical approaches and works entirely offline to protect your sensitive data
AI-Powered Threat Analysis
Generate comprehensive security assessments using hybrid AI that combines behavioral analysis with architectural, vulnerability-based, and risk-based approaches. Works with local LLMs or public AI providers to identify threats using behavioral indicators and multiple detection methodologies
Visual Diagram Editor
Create and modify system architecture diagrams with an intuitive drag-and-drop interface, security zones, and component connections
3D Security Visualization
Transform flat diagrams into immersive 3D environments with color-coded security zones and interactive elements for enhanced understanding
Complete Offline Operation
Works entirely offline with local AI models - your sensitive data never leaves your machine
MITRE ATT&CK Integration
Threat analysis aligned with industry-standard frameworks including MITRE ATT&CK and NIST for comprehensive coverage
AI Diagram Generation
Automatically generate threat model diagrams from natural language descriptions of your system architecture
Detailed Security Reports
Generate and export comprehensive threat modeling reports with identified threats/risks, vulnerabilities, TTPs, attack paths, and mitigation recommendations
GRC Module
End-to-end governance, risk, and compliance operations — track assets, risks, findings, controls, assessments, remediation tasks, and reporting in a single local-first workspace
Attack Path Modeling
Design visual attack paths with STRIDE categorization and risk levels, then import them directly into GRC assessments for formal risk analysis and traceability
Need help? Check out our installation guide or contact support