Envoy vs Pound
A side-by-side comparison of two self-hosted reverse proxy & gateways options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Envoy | Pound |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 98 · Excellent | 69 · Good |
| Category | Reverse Proxy & Gateways | Reverse Proxy & Gateways |
| License | Apache-2.0 | GPL-3.0 |
| Language | C++ | C |
| Setup difficulty | Hard | Easy |
| Min. RAM | 512 MB | 32 MB |
| Deployment | docker, kubernetes, binary | bare-metal, source |
| GitHub stars | ★ 28,974 | ★ 70 |
| First released | 2016 | 2002 |
| Replaces | Nginx, HAProxy | NGINX, HAProxy |
What are Envoy and Pound?
Envoy
Envoy is a high-performance, open-source edge and service proxy designed for cloud-native applications and service meshes. It offers advanced load balancing, observability, and dynamic configuration.
- Service mesh data plane
- Dynamic xDS configuration
- Rich observability
- Advanced load balancing
Pound
Pound is a small reverse proxy and load balancer that terminates HTTPS and distributes requests across backend web servers. It is intended to be simple, secure, and easy to audit.
- HTTPS termination
- Backend load balancing
- Session stickiness
- Small auditable codebase
Envoy vs Pound: key differences
Envoy is written in C++, while Pound is built with C. Licensing differs — Apache-2.0 for Envoy versus GPL-3.0 for Pound. Pound is the lighter option, starting around 32 MB of RAM against 512 MB for Envoy. Pound is the more established project (first released 2002), while Envoy arrived in 2016. Envoy has the considerably larger community, at 28,974 GitHub stars versus 70. Envoy lists first-class Docker deployment; Pound does not.
Why pick each one
Choose Envoy if…
- Advanced load balancing
- Dynamic configuration API
- Deep observability features
Watch out for
- Steep learning curve
- Verbose YAML configuration
- Heavy for simple setups
Choose Pound if…
- Tiny and simple
- Easy to secure
Watch out for
- Limited features
- Minimal community
Frequently asked questions
Is Envoy or Pound better?
Neither is universally better. Envoy has the larger community, while Pound is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Envoy and Pound free and open-source?
Yes. Envoy is licensed under Apache-2.0 and Pound under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Envoy and Pound with Docker?
Envoy: yes. Pound: check the project docs for container support.
Which is lighter on resources, Envoy or Pound?
Pound has the smaller minimum footprint at 32 MB of RAM, compared to about 512 MB for Envoy. Real-world usage depends on library size, user count, and enabled features.