Tunnel Sight
Your on-device network microscope - built for iOS, purpose-crafted for developers, network engineers, and security researchers who need real-time, packet-level visibility into every HTTP/HTTPS transaction.
Zero-Trust Testing Made Simple
Install your unique, per-device root-CA once, fire up TunnelSight's Local VPN tunnel, and instantly see every request, response, header and body - live, decoded, and ready for analysis.
Zero-Cloud Architecture
Complete traffic analysis without external dependencies. Your data never leaves your device, ensuring maximum privacy and security for sensitive development work.
Comprehensive iOS Traffic Analysis
From live packet interception to precise cURL generation, Tunnel Sight provides all the tools you need for professional iOS network analysis and debugging.
Live Packet Interception
Real-time capture of all HTTP/S traffic on-device with no cloud dependency. Monitor network requests as they happen with complete visibility.
cURL-Exact Replay
Generate ready-to-run cURL commands for any intercepted request - headers, method, body, everything perfectly replicated.
One-Tap Export
Export request/response pairs as structured JSON for CI, SIEM, or custom tooling with a single tap.
Smart Caching & Filtering
Cache responses on demand. Define URL, header or content filters to focus on what matters most.
Secure, Per-Device Root CA
Automatically generate a self-signed root certificate unique to each device. Easy install, no shared keys.
Local VPN + MITM Proxy
Complete on-device processing with local VPN and MITM proxy capabilities for maximum privacy and control.
Searchable Session History
Full-text search across all captured traffic - find that elusive API call in seconds with comprehensive session history.
Built for Professional iOS Development
Tunnel Sight is designed specifically for iOS developers, security researchers, and QA professionals who need reliable, private, and powerful traffic analysis capabilities.
Complete Privacy
No cloud dependency means your traffic analysis stays entirely on your device. Perfect for sensitive development and testing environments.
iOS-Optimised
Built specifically for iOS with native performance and seamless integration with your development workflow.
Developer-Friendly
Generate precise cURL commands and export structured data that integrates perfectly with your existing development tools and processes.
Lightweight & Secure Architecture
Tunnel Sight uses a combination of local VPN and MITM proxy technologies to provide comprehensive traffic analysis whilst maintaining complete privacy and security.
Per-Device Security Model
Unique Root Certificate
Automatically generated self-signed certificate unique to each device installation
Local VPN Integration
Seamless iOS VPN integration for comprehensive traffic capture without external routing
Zero External Dependencies
Complete functionality without internet connection or external service dependencies
Export & Integration Options
Structured JSON Export
Complete request/response pairs exported as structured JSON for integration with CI/CD pipelines
Ready-to-Run cURL Commands
Perfect replication of intercepted requests with all headers, methods, and body content
SIEM Integration
Export formats compatible with popular SIEM platforms and security analysis tools
Custom Tooling Support
Flexible export options for integration with custom analysis and monitoring solutions
Perfect for Multiple Use Cases
From iOS development and debugging to security research and quality assurance, Tunnel Sight adapts to your specific traffic analysis needs.
iOS App Development
Debug API calls, inspect network behaviour, and troubleshoot connectivity issues during iOS development.
Security Research
Analyse traffic patterns, inspect encrypted communications, and identify potential security vulnerabilities.
Quality Assurance
Monitor app behaviour during testing, validate API integrations, and document network interactions for bug reports.
Network Analysis
Understand app network behaviour, optimise performance, and troubleshoot connectivity issues in production apps.
Get Tunnel Sight on the App Store
Available now on the iOS App Store. Start analysing your iOS app's network behaviour with complete privacy and zero external dependencies. Perfect for development, testing, and security research.
iOS App Store
Available now as a premium iOS app with full feature access
Professional Support
Complete setup guides and professional support for enterprise users
Ready for Complete iOS Traffic Visibility?
Join iOS developers, security researchers, and QA professionals who trust Tunnel Sight for private, comprehensive network analysis with zero external dependencies.