HAProxy vs Envoy Proxy
A detailed comparison to help you choose between HAProxy and Envoy Proxy.
HAProxy The reliable open source load balancer | Envoy Proxy Cloud-native proxy and service mesh sidecar | |
|---|---|---|
| Overview | ||
| Rating | 3.6 (327 reviews) | 4.0 (307 reviews)✓ |
| Pricing model | free | free |
| Starting price | Free | Free |
| Best for | High-traffic applications needing the most reliable open source load balancer for TCP/HTTP traffic | Platform engineering teams building service mesh infrastructure on Kubernetes using Istio or similar |
| Tags | ||
| Tags | free tieropen sourceself hostable | free tieropen source |
| Visit HAProxy → | Visit Envoy Proxy → | |
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
Envoy Proxy
Pros
- + Foundation of major service meshes (Istio)
- + High performance C++ implementation
- + Built for Kubernetes microservices
Cons
- - Very complex configuration
- - Not for simple load balancing needs
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