Kong Gateway vs SafeLine
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
SafeLine
Self-hosted web application firewall with a web console
| Feature | Kong Gateway | SafeLine |
|---|---|---|
| Category | Reverse Proxy & Gateways | Reverse Proxy & Gateways |
| License | Apache-2.0 | GPL-3.0 |
| Language | Lua | Go |
| Setup difficulty | Medium | Medium |
| Min. RAM | 512 MB | 1,024 MB |
| Deployment | docker, kubernetes, helm | docker |
| GitHub stars | ★ 43,947 | ★ 22,312 |
| First released | 2015 | 2023 |
| Replaces | AWS API Gateway, Apigee | Cloudflare WAF |
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 SafeLine if…
- Released under the GPL-3.0 license
- First-class Docker support for quick deployment
- Mature project with 22.3k GitHub stars
- Written in Go
Frequently asked questions
Is Kong Gateway or SafeLine 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 SafeLine free and open-source?
Yes. Kong Gateway is licensed under Apache-2.0 and SafeLine under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Kong Gateway and SafeLine with Docker?
Kong Gateway: yes. SafeLine: yes.