Apache HTTP Server vs OpenResty
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 | OpenResty |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 86 · Excellent | 87 · Excellent |
| Category | Reverse Proxy & Gateways | Reverse Proxy & Gateways |
| License | Apache-2.0 | BSD-2-Clause |
| Language | C | C |
| Setup difficulty | Medium | Hard |
| Min. RAM | 128 MB | 128 MB |
| Deployment | docker, binary, bare-metal | docker, binary, bare-metal |
| GitHub stars | ★ 4,038 | ★ 14,045 |
| First released | 1995 | 2011 |
| Replaces | Nginx, IIS | Nginx |
What are Apache HTTP Server and OpenResty?
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
OpenResty
OpenResty is a full-fledged web platform that bundles Nginx with LuaJIT and many libraries, enabling powerful programmable proxies and gateways. It is the foundation for several API gateways.
- Nginx plus LuaJIT scripting
- Programmable request handling
- Foundation for API gateways
- High performance
Apache HTTP Server vs OpenResty: key differences
Both projects are written in C. Licensing differs — Apache-2.0 for Apache HTTP Server versus BSD-2-Clause for OpenResty. Apache HTTP Server is the more established project (first released 1995), while OpenResty arrived in 2011. OpenResty has the considerably larger community, at 14,045 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 OpenResty if…
- Very high performance
- Programmable with Lua
- Battle-tested Nginx core
Watch out for
- Lua knowledge required
- Config more complex than Nginx
Frequently asked questions
Is Apache HTTP Server or OpenResty better?
Neither is universally better. OpenResty 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 OpenResty free and open-source?
Yes. Apache HTTP Server is licensed under Apache-2.0 and OpenResty under BSD-2-Clause. Both can be self-hosted at no software cost.
Can I run Apache HTTP Server and OpenResty with Docker?
Apache HTTP Server: yes. OpenResty: yes.