HAProxy vs Traefik
A detailed comparison to help you choose between HAProxy and Traefik.
Quick Verdict
3.6/5
HAProxy
327 reviews
4.9/5
Traefik
177 reviews
Traefik is rated higher (4.9 vs 3.6). HAProxy is a free, open source, high-performance TCP/HTTP load balancer. Handles 100,000+ concurrent connections. Used by Reddit, Tumblr, and AWS. Known for reliability over many years. Traefik is a cloud-native reverse proxy and load balancer designed for microservices and Kubernetes. Auto-discovers services from Docker, K8s, and Consul. Automatic Let's Encrypt.
HAProxy The reliable open source load balancer | Traefik Cloud-native reverse proxy for microservices | |
|---|---|---|
| Overview | ||
| Rating | 3.6 (327 reviews) | 4.9 (177 reviews)✓ |
| Pricing model | free | freemium |
| Starting price | Free | Free tier available |
| Best for | High-traffic applications needing the most reliable open source load balancer for TCP/HTTP traffic | Microservices and Kubernetes teams who want automatic service discovery and routing with Let's Encrypt |
| Tags | ||
| Tags | free tieropen sourceself hostable | free tieropen sourceself hostablekubernetes support |
| Visit HAProxy → | Visit Traefik → | |
HAProxy
Pros
- + Handles 100,000+ concurrent connections
- + Very reliable — used by Reddit and AWS
- + Free and open source
Cons
- - No built-in GUI — configuration is file-based
- - Less feature-rich than enterprise solutions for advanced routing
Traefik
Pros
- + Auto-discovers Docker and Kubernetes services
- + Automatic Let's Encrypt SSL
- + Excellent Kubernetes ingress controller
Cons
- - Configuration can be complex for microservices newcomers
- - Enterprise features require Traefik Hub
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