LOCAL BRIDGE
HLH Companion listens only on your PC and connects the HLH website to supported local development features.
HIGN LEVEL HACKING
Connect HIGN LEVEL HACKING with the development tools on your PC through a secure local bridge.
HLH Companion listens only on your PC and connects the HLH website to supported local development features.
Run supported Code Lab languages using development tools installed locally on your computer.
Detect installed tools such as Node.js, Git, Python, Java, Rust and other supported development software.
Check development websites running on localhost without exposing them to the internet.
LOCAL CONNECTION
HLH Companion runs a bridge on your own computer. The bridge is bound to the loopback interface and is designed for communication with approved HLH origins.
127.0.0.1:47821
LOCAL ONLY
SYSTEM REQUIREMENTS
HLH Companion currently supports Windows x64. Individual HLH features may require their corresponding development tools to be installed.
Windows x64
HLH Companion
Your development tools