NodePass

NodePass is an open-source, lightweight, enterprise-grade TCP/UDP network tunneling solution featuring an all-in-one architecture with separation of control and data channels, along with flexible and high-performance instance control. It supports zero-configuration deployment, intelligent connection pooling, tiered TLS encryption, and seamless protocol conversion. Designed for DevOps professionals and system administrators to effortlessly handle complex network scenarios.

Key Features:

Universal Functionality: • Basic TCP/UDP tunneling and protocol conversion across diverse networks. • Compatible with port mapping, NAT traversal, and traffic relay. • Cross-platform, multi-architecture, single binary or container.

Connection Pool: • Pre-established connections for zero-latency switching and forwarding. • Eliminates handshake delays, boosts performance. • Auto-scaling with real-time capacity adjustment.

Innovative Architecture: • Integrated S/C/M architecture, flexible mode switching. • Full decoupling of control/data channels. • API-instance management, multi-instance collaboration.

Multi-level Security: • Three TLS modes: plaintext, self-signed, strict validation. • Covers development to enterprise security needs. • Hot-reload certificates with zero downtime.

Minimal Configuration: • No config files required, ready to use via CLI. • Optimized for CI/CD and containers. • Flexible tuning via environment variables.

Performance: • Intelligent scheduling, auto-tuning, ultra-low resource usage. • Stable under high concurrency and heavy load. • Health checks, auto-reconnect, self-healing.

Visualization: • Rich cross-platform visual frontends. • One-click deployment scripts, easy management. • Real-time monitoring, API-instance management, traffic stats.