River vs Traefik
A side-by-side comparison of two self-hosted reverse proxy & gateways options — licensing, setup difficulty, resource needs, and what each one replaces.
Traefik
Cloud-native reverse proxy and load balancer
| Feature | River | Traefik |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 17 · At risk | 100 · Excellent |
| Category | Reverse Proxy & Gateways | Reverse Proxy & Gateways |
| License | Apache-2.0 | MIT |
| Language | Rust | Go |
| Setup difficulty | Medium | Medium |
| Min. RAM | 64 MB | 128 MB |
| Deployment | binary, source | docker, kubernetes, helm |
| GitHub stars | ★ 2,353 | ★ 64,942 |
| First released | 2024 | 2015 |
| Replaces | nginx, HAProxy | HAProxy, AWS ELB |
What are River and Traefik?
River
River is a reverse-proxy application built on Cloudflare's Pingora engine, providing a configurable binary for HTTP proxying and load balancing. It is self-hosted and configured through files.
- Pingora-based
- Load balancing
- File-driven config
- Memory-safe Rust
Traefik
Traefik is a modern reverse proxy and load balancer that automatically discovers services and configures routing. It integrates natively with Docker, Kubernetes, and other orchestrators.
- Automatic service discovery
- Native Docker and Kubernetes support
- Let's Encrypt integration
- Live configuration reload
River vs Traefik: key differences
River is written in Rust, while Traefik is built with Go. Licensing differs — Apache-2.0 for River versus MIT for Traefik. River is the lighter option, starting around 64 MB of RAM against 128 MB for Traefik. Traefik is the more established project (first released 2015), while River arrived in 2024. Traefik has the considerably larger community, at 64,942 GitHub stars versus 2,353. Traefik lists first-class Docker deployment; River does not.
Why pick each one
Choose River if…
- Released under the Apache-2.0 license
- Active community (2.4k GitHub stars)
- Written in Rust
- Tiny footprint — runs in 64 MB RAM
Choose Traefik if…
- Automatic service discovery
- Built-in Let's Encrypt
- First-class Docker support
Watch out for
- Configuration learning curve
- Debugging can be opaque
Frequently asked questions
Is River or Traefik better?
Neither is universally better. Traefik has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are River and Traefik free and open-source?
Yes. River is licensed under Apache-2.0 and Traefik under MIT. Both can be self-hosted at no software cost.
Can I run River and Traefik with Docker?
River: check the project docs for container support. Traefik: yes.
Which is lighter on resources, River or Traefik?
River has the smaller minimum footprint at 64 MB of RAM, compared to about 128 MB for Traefik. Real-world usage depends on library size, user count, and enabled features.