# kgateway > Kgateway is a feature-rich, fast, and flexible API gateway that is built on top of Envoy proxy and the Kubernetes Gateway API. It excels in function-level routing, supports legacy apps, microservices and serverless, offers robust discovery capabilities, integrates seamlessly with open-source projects, and is designed to support hybrid applications with various technologies, architectures, protocols, and clouds. This is the root documentation index. For detailed page listings, follow the section links below. ## Blog - [My LFX Mentorship Journey with kgateway](https://kgateway.dev/blog/my-lfx-mentorship-journey-with-kgateway/): Open source has been a defining part of my career for many years. As an engineer working in the … - Published 2026-06-30 - [LFX Mentorship Journey: Ecosystem integrations & tutorials for AI Gateway](https://kgateway.dev/blog/lfx-mentorship-2026-term1/): How the journey started Three months ago I received my acceptance for the LFX Mentorship Program and … - Published 2026-06-01 - [Securing Egress Traffic with kgateway, Istio Ambient Mesh, and Kyverno: LFX Mentorship Blog](https://kgateway.dev/blog/securing-egress-traffic-with-kgateway-istio-ambient-mesh-and-kyverno-lfx-mentorship-blog/): Modern Kubernetes platforms already secure in-cluster (east–west) communication through service … - Published 2026-03-12 - [Securing kgateway with the GitHub Secure Open Source Fund](https://kgateway.dev/blog/github-secure-open-source/): Earlier this year, kgateway was selected to participate in the GitHub Secure Open Source Fund, an … - Published 2026-02-17 - [kgateway v2.2 release blog](https://kgateway.dev/blog/kgateway-v2.2-release-blog/): Kgateway v2.2 is packed with exciting new features and improvements. Here are a few select updates … - Published 2026-02-11 - [What Comes After Ingress NGINX? A Migration Guide to Gateway API](https://kgateway.dev/blog/ingress-nginx-migration-gateway-api/): With the latest news of the Ingress NGINX Controller migration, thousands of engineers are … - Published 2026-01-27 - [How Xepelin Runs Kubernetes Gateway API in Production with kgateway](https://kgateway.dev/blog/how-xepelin-runs-kubernetes-gateway-api-in-production-with-kgateway/): Xepelin, one of the largest fintech companies in Latin America, was founded in Chile in 2019 and now … - Published 2026-01-09 - [Ingress NGINX Retirement: What You Need to Know](https://kgateway.dev/blog/nginx-ingress-retirement-what-you-need-to-know/): During KubeCon NA last week, the Kubernetes community announced the Ingress NGINX retirement and … - Published 2025-11-18 - [kgateway v2.1 release blog](https://kgateway.dev/blog/kgateway-v2.1-release-blog/): We’re excited to announce the release kgateway v2.1, a release packed with exciting new features and … - Published 2025-10-10 - [Adding Distributed Tracing to AI Gateway: My LFX Mentorship Journey](https://kgateway.dev/blog/lfx-mentorship-2025-term2-zzk/): In today’s rapidly evolving AI application landscape, effectively monitoring and debugging AI … - Published 2025-08-28 - [llm-d - Distributed Inference Serving on Kubernetes](https://kgateway.dev/blog/llm-d-kgateway/): Today, Red Hat, Google, and IBM announced an exciting new open-source project called llm-d; a … - Published 2025-05-20 - [Delegation in kgateway - scaling routing with multi-tenant ownership](https://kgateway.dev/blog/delegation-kgateway/): As environments scale, traffic routing through Kubernetes gateways naturally becomes increasingly … - Published 2025-05-09 - [Designing kgateway for Scalability – Not All Gateways Are Created Equal](https://kgateway.dev/blog/design-kgateway-for-scalability/): With the Kubernetes Gateway API becoming the de facto standard for managing traffic into, out of, … - Published 2025-05-07 - [Get Better Results from your LLM with AI Gateway Prompt Enrichment](https://kgateway.dev/blog/ai-gateway-prompt-enrichment/): Prompting is more than just typing something into a chat and hoping the AI understands you. If … - Published 2025-05-02 - [How prioritized model load-balancing helps keep your AI-powered workloads running](https://kgateway.dev/blog/ai-gateway-load-balancing-model-failover/): When deploying workloads that rely on large language models (LLMs) in production, an important, yet … - Published 2025-05-02 - [Dive into Basic Prompt Guardrails with kgateway](https://kgateway.dev/blog/ai-gateway-basic-guardrails/): Earlier this year, Solo.io’s Field CTO, Christian Posta, posted this article Navigating … - Published 2025-05-01 - [Transformations in kgateway](https://kgateway.dev/blog/transformation-in-kgateway/): Transformations are a feature in kgateway that allows for the transformation of an incoming request … - Published 2025-04-17 - [Extend Istio Ambient Mesh with Kgateway as Waypoints](https://kgateway.dev/blog/extend-istio-ambient-kgateway-waypoint/): Ambient mesh is the new sidecarless data plane mode in the Istio service mesh. One of the key … - Published 2025-04-14 - [Understanding Gateway API Basics](https://kgateway.dev/blog/understanding-gateway-api-basics/): Understanding Gateway API BasicsIn the previous blog in this series, we discussed the Kubernetes … - Published 2025-04-05 - [Microgateway Patterns with kgateway and Ambient](https://kgateway.dev/blog/microgateway-patterns-kgateway-ambient/): Microgateway Patterns with kgateway and AmbientLegacy API gateways like Apigee and cloud provider … - Published 2025-04-04 - [Canary Deployments with kgateway and Argo Rollouts](https://kgateway.dev/blog/canary-deployments-argo-rollouts/): IntroductionA canary deployment is a technique that allows teams to release a new version of … - Published 2025-04-01 - [Exploring the Gateway API's HTTPRoute](https://kgateway.dev/blog/exploring-gateway-api-httproute/): An HTTPRoute resource is the main resource in the Kubernetes Gateway API to define HTTP routing … - Published 2025-03-28 - [Shared Gateways in kgateway](https://kgateway.dev/blog/shared-gateways/): In part 1 of this blog series, we explored persona-based management as a new concept of the … - Published 2025-03-28 - [Policy attachments with kgateway and Gateway API](https://kgateway.dev/blog/policy-attachments/): One of the major shortcomings of the venerable Kubernetes Ingress API was in the area of … - Published 2025-03-21 - [Supporting Service Mesh with kgateway and Gateway API](https://kgateway.dev/blog/supporting-service-mesh-kgateway-gateway-api/): A service mesh allows you to configure and control traffic between Kubernetes services that are … - Published 2025-03-20 - [Configuring HTTPS routes with the Gateway API](https://kgateway.dev/blog/configuring-https-routes-gateway-api/): In the previous blog, we explored a straightforward example of configuring an ingress route for a … - Published 2025-03-14 - [Guide to Installing kgateway](https://kgateway.dev/blog/guide-to-installing-kgateway/): kgateway is an implementation of the Kubernetes Gateway API developed by Solo.io and donated to the … - Published 2025-03-06 - [Introduction to the Kubernetes Gateway API](https://kgateway.dev/blog/introduction-to-kubernetes-gateway-api/): Kubernetes has come a long way since its early days of exposing services via the original Ingress … - Published 2025-03-05 - [Five Learnings from Seven Years of Building Gloo and kgateway](https://kgateway.dev/blog/five-learnings-from-seven-years-of-building-gloo-and-kgateway/): We started Gloo Open Source in 2018, reaching GA in early 2019. Since then, we have grown Gloo … - Published 2025-03-04 - [Navigating DeepSeek R1, Security Concerns, and Guardrails](https://kgateway.dev/blog/navigating-deepseek-r1/): DeepSeek R1 is a new model from Chinese startup DeepSeek released on January 20 with impressive … - Published 2025-01-29 - [Advancing Open Source Gateways with the CNCF and kgateway](https://kgateway.dev/blog/advancing-open-source-gateways/): At KubeCon NA 2024, Solo.io announced its intention to donate the Gloo Gateway open source project … - Published 2025-01-28 ## Documentation ### Kgateway (Envoy) - [Kgateway 2.1.x](https://kgateway.dev/docs/envoy/2.1.x/llms.txt) - [Kgateway 2.2.x](https://kgateway.dev/docs/envoy/2.2.x/llms.txt) - [Kgateway 2.3.x](https://kgateway.dev/docs/envoy/latest/llms.txt) - [Kgateway 2.4.x](https://kgateway.dev/docs/envoy/main/llms.txt) ## Learning paths ## Resources ### Labs ### Videos ### Learning Paths --- Generated on 2026-07-20 19:43:13 UTC Site: https://kgateway.dev