Kubernetes API gateways offer a critical intermediary between microservices and external traffic, simplifying complexity and improving robustness, scalability, and security. Edge Stack, a Kubernetes-native API gateway, reduces costs by consolidating functionalities into one platform, making maintenance easier and more efficient. It also scales well, eliminates the need for third-party solutions, and enhances resource utilization, leading to better cost efficiency. With seamless integration with Kubernetes clusters, Edge Stack simplifies traffic management, security, and reliability, while providing a fast developer experience through self-service control and decentralized workflows. Its tight integration with Kubernetes architecture reduces costs and operational processes, making it an ideal choice for modern cloud-native environments.