Apache HTTP Server vs Envoy
A side-by-side comparison of two self-hosted reverse proxy & gateways options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Apache HTTP Server | Envoy |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 86 · Excellent | 98 · Excellent |
| Category | Reverse Proxy & Gateways | Reverse Proxy & Gateways |
| License | Apache-2.0 | Apache-2.0 |
| Language | C | C++ |
| Setup difficulty | Medium | Hard |
| Min. RAM | 128 MB | 512 MB |
| Deployment | docker, binary, bare-metal | docker, kubernetes, binary |
| GitHub stars | ★ 4,038 | ★ 28,983 |
| First released | 1995 | 2016 |
| Replaces | Nginx, IIS | Nginx, HAProxy |
What are Apache HTTP Server and Envoy?
Apache HTTP Server
The Apache HTTP Server is a powerful, flexible open-source web server that can also act as a reverse proxy and load balancer through its mod_proxy modules. It has decades of stability.
- Mature reverse proxy
- Extensive module system
- Per-directory configuration
- Cross-platform
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
Apache HTTP Server vs Envoy: key differences
Apache HTTP Server is written in C, while Envoy is built with C++. Apache HTTP Server is the lighter option, starting around 128 MB of RAM against 512 MB for Envoy. Apache HTTP Server is the more established project (first released 1995), while Envoy arrived in 2016. Envoy has the considerably larger community, at 28,983 GitHub stars versus 4,038.
Why pick each one
Choose Apache HTTP Server if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Active community (4k GitHub stars)
- Written in C
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
Frequently asked questions
Is Apache HTTP Server or Envoy better?
Neither is universally better. Envoy has the larger community, while Apache HTTP Server is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are Apache HTTP Server and Envoy free and open-source?
Yes. Apache HTTP Server is licensed under Apache-2.0 and Envoy under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Apache HTTP Server and Envoy with Docker?
Apache HTTP Server: yes. Envoy: yes.
Which is lighter on resources, Apache HTTP Server or Envoy?
Apache HTTP Server has the smaller minimum footprint at 128 MB of RAM, compared to about 512 MB for Envoy. Real-world usage depends on library size, user count, and enabled features.