Kong Gateway vs Sablier
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?
Kong Gateway
Cloud-native, fast, scalable API gateway
VS
Sablier
Scale services to zero and start them on demand
| Feature | Kong Gateway | Sablier |
|---|---|---|
| Category | Reverse Proxy & Gateways | Reverse Proxy & Gateways |
| License | Apache-2.0 | AGPL-3.0 |
| Language | Lua | Go |
| Setup difficulty | Medium | Medium |
| Min. RAM | 512 MB | 64 MB |
| Deployment | docker, kubernetes, helm | docker, kubernetes |
| GitHub stars | ★ 43,947 | ★ 2,869 |
| First released | 2015 | 2022 |
| Replaces | AWS API Gateway, Apigee | AWS Lambda |
Why pick each one
Choose Kong Gateway if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Kubernetes-ready with Helm charts available
- Mature project with 43.9k GitHub stars
Choose Sablier if…
- Released under the AGPL-3.0 license
- First-class Docker support for quick deployment
- Kubernetes-ready with Helm charts available
- Active community (2.9k GitHub stars)
Frequently asked questions
Is Kong Gateway or Sablier better?
Neither is universally better. Kong Gateway has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Kong Gateway and Sablier free and open-source?
Yes. Kong Gateway is licensed under Apache-2.0 and Sablier under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Kong Gateway and Sablier with Docker?
Kong Gateway: yes. Sablier: yes.