Caddy vs Envoy Proxy
A detailed comparison to help you choose between Caddy and Envoy Proxy.
Quick Verdict
4.9/5
Caddy
14 reviews
4.0/5
Envoy Proxy
307 reviews
Caddy is rated higher (4.9 vs 4.0). Caddy is a modern open source web server and load balancer with automatic HTTPS (Let's Encrypt/ZeroSSL) by default. No SSL configuration needed. Used for reverse proxying and load balancing. Envoy is an open source L7 proxy and service mesh foundation. Used as the data plane in Istio, AWS App Mesh, and Consul Connect. High performance, built for microservices and Kubernetes.
Caddy Automatic HTTPS load balancer and web server | Envoy Proxy Cloud-native proxy and service mesh sidecar | |
|---|---|---|
| Overview | ||
| Rating | 4.9 (14 reviews)✓ | 4.0 (307 reviews) |
| Pricing model | free | free |
| Starting price | Free | Free |
| Best for | Developers wanting a load balancer/reverse proxy with automatic SSL that requires minimal configuration | Platform engineering teams building service mesh infrastructure on Kubernetes using Istio or similar |
| Tags | ||
| Tags | free tieropen sourceself hostable | free tieropen source |
| Visit Caddy → | Visit Envoy Proxy → | |
Caddy
Pros
- + Automatic HTTPS — no SSL configuration needed
- + Simple Caddyfile configuration
- + Built-in load balancing and reverse proxy
Cons
- - Less performance than Nginx at extreme load
- - Smaller community than Nginx
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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