Apache APISIX vs Istio
A side-by-side comparison of two self-hosted reverse proxy & gateways options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Apache APISIX
Dynamic, real-time, high-performance API gateway
VS
Istio
Full-featured service mesh for traffic and security control
| Feature | Apache APISIX | Istio |
|---|---|---|
| Category | Reverse Proxy & Gateways | Reverse Proxy & Gateways |
| License | Apache-2.0 | Apache-2.0 |
| Language | Lua | Go |
| Setup difficulty | Medium | Hard |
| Min. RAM | 512 MB | 1,024 MB |
| Deployment | docker, kubernetes, helm | kubernetes, helm |
| GitHub stars | ★ 16,968 | ★ 38,338 |
| First released | 2019 | 2017 |
| Replaces | Kong, AWS API Gateway | AWS App Mesh |
Why pick each one
Choose Apache APISIX if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Kubernetes-ready with Helm charts available
- Mature project with 17k GitHub stars
Frequently asked questions
Is Apache APISIX or Istio better?
Neither is universally better. Istio has the larger community, while Apache APISIX is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are Apache APISIX and Istio free and open-source?
Yes. Apache APISIX is licensed under Apache-2.0 and Istio under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Apache APISIX and Istio with Docker?
Apache APISIX: yes. Istio: check the project docs for container support.