Traefik

How to Decide

Traefik is the modern cloud‑native edge router and reverse proxy that’s widely adopted by cloud native developers and DevOps teams. The alternatives split into a few clear camps: Kong is chosen for its AI‑powered gateway and extensive plugin ecosystem for enterprise‑grade API management; frp is selected for its NAT‑traversal and firewall‑bypass capabilities with native TCP/UDP support and simple INI‑style configuration.

When weighing replacements for Traefik, focus on (1) licensing and pricing model – Traefik is completely free and open‑source, Kong offers a freemium tier while frp is free; (2) protocol and networking features – Traefik natively handles HTTP/2, gRPC, and TCP load balancing, Kong adds WebSockets and AI traffic routing, whereas frp excels at raw TCP/UDP and NAT traversal; (3) configuration and deployment style – Traefik uses declarative YAML/JSON and provider APIs, Kong relies on Lua‑based plugins and its own admin API, and frp uses lightweight INI files and runs on any OS; (4) TLS handling – Traefik auto‑provisions Let’s Encrypt certificates, Kong provides optional TLS but requires manual setup, and frp offers built‑in TLS encryption for tunnels; (5) support channels – Traefik depends on community docs, Kong adds email support for paid tiers, and frp offers GitHub issue tracking.