OpenLoadBalancer

High-performance L4/L7 load balancer. Single binary. Zero dependencies.

Release Go Coverage Dependencies
# Install
curl -sSL https://openloadbalancer.dev/install.sh | sh
15K
Requests/sec
137µs
Proxy overhead
9 MB
Binary size
12
LB algorithms

L4 + L7 Proxy

HTTP/S, WebSocket, gRPC, SSE, TCP, UDP. TLS termination, SNI routing, PROXY protocol.

Security

WAF (SQLi/XSS), rate limiting, IP filtering, mTLS, ACME/Let's Encrypt, OCSP stapling.

Observability

Built-in Web UI, TUI dashboard, Prometheus metrics, structured logging, admin REST API.

Operations

Hot reload, Raft clustering, service discovery, MCP/AI integration, plugin system.