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TunGo: What's It All About?

Two gophers dancing tango

TunGo is a lightweight VPN designed for modern needs: fast, secure, and easy to understand.

Key features:​

  • 🚀 High Performance — negligible CPU usage and no allocations under load.
  • 📦 Tiny Memory Footprint — ~8 MB idle, ~14 MB under traffic.
  • 🔒 End-to-End Encryption — Ed25519 for key exchange, ChaCha20 for traffic encryption.
  • ⚡ Built from Scratch — no legacy, no bloat. Clean, readable Go code.
  • 🌐 IoT and Embedded Ready — optimized for small devices and constrained environments.
  • 🛡️ Open Source — AGPLv3 licensed, free for community use, commercial licenses available.

TunGo is engineered for developers who value transparency, efficiency, and freedom.
Simple to deploy, easy to audit, ready to adapt.