Istio vs YARP
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?
Istio
Full-featured service mesh for traffic and security control
VS
YARP
Reverse proxy toolkit for building proxies in .NET
| Feature | Istio | YARP |
|---|---|---|
| Category | Reverse Proxy & Gateways | Reverse Proxy & Gateways |
| License | Apache-2.0 | MIT |
| Language | Go | C# |
| Setup difficulty | Hard | Medium |
| Min. RAM | 1,024 MB | 256 MB |
| Deployment | kubernetes, helm | docker, binary, bare-metal |
| GitHub stars | ★ 38,338 | ★ 9,587 |
| First released | 2017 | 2021 |
| Replaces | AWS App Mesh | Nginx |
Why pick each one
Choose YARP if…
- Released under the MIT license
- First-class Docker support for quick deployment
- Mature project with 9.6k GitHub stars
- Written in C#
Frequently asked questions
Is Istio or YARP better?
Neither is universally better. Istio has the larger community, while YARP is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are Istio and YARP free and open-source?
Yes. Istio is licensed under Apache-2.0 and YARP under MIT. Both can be self-hosted at no software cost.
Can I run Istio and YARP with Docker?
Istio: check the project docs for container support. YARP: yes.