Conexa Remote Uses WebRTC and Native OS APIs for Direct P2P Desktop Access

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A developer has detailed the technical architecture of Conexa Remote, a native desktop application that enables peer-to-peer remote access without routing data through centralized cloud relays. The tool uses WebRTC alongside native OS capture APIs — DXGI Desktop Duplication on Windows and ScreenCaptureKit on macOS — to establish direct, encrypted connections between host and technician machines. This approach addresses key drawbacks of traditional remote desktop solutions, including high latency from multi-hop routing, GDPR compliance risks from third-party data handling, and excessive memory usage from bloated Electron-based clients. Session negotiation is handled by a stateless signaling server hosted in the EU, which coordinates ICE NAT traversal without ever touching the actual desktop video stream. The architecture aims to deliver low-latency, 60 FPS remote sessions with AES-256 GCM encryption and no intermediary video buffering.

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