Prompt
Do I need API gateway if I only have a few endpoints?
Latest observation
Oct 6, 2026
OpenAI APIWeb search: off
Not necessarily.
If you only have a few endpoints, an API gateway can be overkill unless you specifically need what it provides.
You may not need an API gateway if:
- You have a small backend with just a few services or endpoints
- You don’t need centralized auth, rate limiting, logging, caching, or request transformation
- Your API is mostly internal or used by a single client
- You want to keep the architecture simple and low-cost
An API gateway is useful if you need:
- One entry point for multiple services
- Authentication/authorization in one place
- Rate limiting / throttling
- Request/response rewriting
- API versioning / routing
- Monitoring and analytics
- TLS termination or edge protections
- To hide internal service structure from clients
Practical rule of thumb
- Few endpoints, one app, simple auth → skip the gateway
- Multiple services, multiple clients, or shared cross-cutting concerns → gateway starts to make sense
Alternatives
If you don’t want a full gateway, you can often use:
- A load balancer / reverse proxy like Nginx, Traefik, or Caddy
- Middleware in your app for auth/logging/rate limiting
- A simple backend-for-frontend (BFF) if you have a frontend-specific API
If you want, I can help you decide based on your specific setup (number of services, clients, auth needs, cloud/provider, etc.).