30 open-source projects similar to kubernetes/ingress-nginx, ranked by shared indexed features. Tags may describe platforms or build tools rather than the same primary purpose. Check each project’s use case, license, and deployment requirements before treating it as a replacement.
Higress is an AI API gateway and cloud-native traffic manager that functions as a Kubernetes ingress controller. It provides a centralized system for routing, securing, and optimizing traffic directed toward large language models, AI agents, and microservice architectures. The project distinguishes itself through deep AI orchestration, including the ability to host and manage Model Context Protocol servers that transform REST APIs into tools for AI agents. It features specialized AI infrastructure for model request proxying, protocol translation across multiple providers, and semantic-based c
Flagger is a Kubernetes operator designed to automate the lifecycle of application deployments through progressive delivery. It functions as a controller that monitors custom resource definitions to orchestrate complex release strategies, including canary, blue/green, and A/B testing. By continuously reconciling the desired cluster state with the actual environment, it ensures that deployments adhere to defined specifications while managing the underlying infrastructure required for traffic routing. The project distinguishes itself through a sophisticated metric-driven analysis loop that eval
The Gateway API is a standardized set of resources for routing HTTP, gRPC, and TCP traffic into and within Kubernetes clusters. It serves as a framework for defining load balancer listeners and routing rules for both Layer 4 and Layer 7 protocols, acting as a specification for ingress and service mesh traffic interfaces. The project utilizes a role-oriented configuration that separates infrastructure provisioning from routing logic. It implements a class-based provider selection system to match requested infrastructure to specific controller implementations and employs a conformance-driven sp
This project is a Kubernetes ingress controller that manages external traffic routing by integrating directly with Google Cloud load balancing infrastructure. It functions as a controller that continuously reconciles the desired state of cluster ingress definitions with the actual configuration of cloud-native load balancers. The controller automates the provisioning of static or ephemeral IP addresses and configures load balancers to distribute network requests across multiple availability zones. It employs declarative mapping to translate abstract service definitions into concrete cloud inf
BunkerWeb is a containerized suite of infrastructure tools that functions as a cloud-native web application firewall and Nginx reverse proxy. It provides a security layer for web applications, combining traffic routing with automated SSL certificate management and a web-based security dashboard for monitoring and configuration. The project distinguishes itself through its deep integration with container orchestrators, serving as a Kubernetes ingress controller that automates security settings and service discovery via container labels. It features a plugin-based extension model and a manageme
Redbird is a Node.js reverse proxy used to route external network traffic to internal servers. It functions as a layer 7 load balancer that maps incoming requests from specific domains or hosts to target upstream servers, shielding backend services from direct public exposure. The project features dynamic route management, allowing routing rules to be updated programmatically at runtime. It synchronizes these routes automatically by polling external sources such as Docker containers and etcd clusters to align proxy configurations with service lifecycles. Additional capabilities include SSL a
Yarp is a .NET HTTP reverse proxy toolkit and framework used to build applications that route network traffic to backend servers. It provides a customizable routing engine for directing incoming requests to specific destination targets based on defined matching patterns. The project enables the implementation of API gateways and reverse proxies by providing tools for dynamic request routing and custom load balancing across pools of backend servers. The toolkit covers traffic management capabilities including cluster-based load balancing, configuration-driven route matching, and support for H
Contour is a Kubernetes ingress controller that manages external HTTP and TCP traffic by orchestrating Envoy proxy instances. It functions as a control plane that translates declarative Kubernetes API objects into dynamic proxy configurations, enabling real-time traffic management without requiring infrastructure restarts. The system distinguishes itself through a focus on multi-tenant cluster networking and delegated configuration. By allowing routing rules to be partitioned across namespaces, it enables multiple teams to securely manage their own traffic policies within a shared cluster. It
Easegress is a cloud native API gateway, Kubernetes ingress controller, and service mesh control plane. It serves as a centralized entry point for managing network traffic, providing a dedicated control plane and sidecar data plane to handle the lifecycle and interception of requests between distributed services. The project functions as an AI model gateway that proxies requests to large language model providers and translates request formats for compatibility. It is an extensible proxy that allows for custom request and response handling through a filter pipeline implemented via WebAssembly
This project is an API gateway and ingress controller designed to manage traffic, security, and service connectivity within Kubernetes environments. It operates as a controller that monitors cluster state to reconcile gateway configurations with desired infrastructure definitions, ensuring that network policies and routing rules remain consistent across distributed deployments. The system distinguishes itself through a modular request pipeline that allows for the injection of custom logic to handle transformations, security checks, and logging. It supports declarative infrastructure managemen
The NGINX Ingress Controller is a Kubernetes-native traffic manager that handles external requests and routes them to internal services. It translates Kubernetes API objects and annotations into proxy configurations to manage incoming HTTP, TCP, and UDP traffic. The controller distinguishes itself through advanced traffic steering and security integration. It supports blue-green and canary traffic splitting, as well as content-based and regex path routing. Security is handled at the edge via a web application firewall, denial-of-service protection, and a variety of authentication methods incl
Consul Template is a configuration renderer and dynamic configuration manager that generates files by populating templates with data from Consul and Vault. It functions as a service discovery template engine and secrets management integrator, transforming cluster catalog and health data into formatted configuration files. The tool distinguishes itself by acting as a process supervisor and notifier, capable of executing shell commands or restarting applications automatically after templates are updated. It features a long-polling watcher to monitor remote key-value stores and employs a shared
KServe is an open platform for deploying and serving generative and predictive AI models on Kubernetes. It defines inference services as custom resources with declarative YAML specifications, enabling a Kubernetes-native approach to model deployment and lifecycle management. The platform leverages Knative-based serverless scaling for automatic scale-to-zero and revision management, and supports a pluggable serving runtime architecture that maps model formats to containerized execution environments. KServe distinguishes itself through model-aware autoscaling that scales replicas based on token
Emissary is a Kubernetes API gateway that manages incoming external traffic and routes it to internal microservices. It utilizes an Envoy proxy as the underlying data plane to handle high-performance traffic routing and protocol translation, with a control plane that translates Kubernetes custom resources and annotations into proxy configurations. The project provides specialized support for gRPC infrastructure, including HTTP/2 routing and gRPC-Web protocol bridging for browser-based clients. It enables zero-trust security through mutual TLS encryption and delegates identity verification to
The Operator SDK is a framework for building, packaging, and managing custom controllers that extend the Kubernetes API. It serves as a toolset for defining new API types and implementing reconcile loops to automate the lifecycles of complex applications. The project provides specialized support for creating operators based on Helm charts or Ansible playbooks, allowing users to maintain a desired cluster state using existing automation tools. It includes a dedicated system for packaging controllers into standardized container image bundles for distribution via the Operator Lifecycle Manager.
Prefect is a workflow orchestration platform designed to define, schedule, and monitor complex data pipelines as Python code. It functions as a container-native engine that wraps individual tasks in isolated environments, ensuring consistent dependencies and resource allocation across diverse infrastructure. By utilizing a state-machine-based orchestration model, the system tracks execution progress through discrete transitions and persistent event logs to maintain reliable and observable task processing. The platform distinguishes itself through a decoupled worker-API architecture, which sep
This project is a Kubernetes ingress controller that functions as an API gateway and traffic manager for containerized environments. It operates by monitoring cluster events and translating native ingress resource definitions into active routing configurations, ensuring that external traffic is directed to internal services according to declarative specifications. The controller distinguishes itself through its ability to act as a specialized gateway for artificial intelligence models, providing a secure entry point that enforces rate limits, content moderation, and prompt guardrails. It supp
Ocelot is a .NET API gateway that functions as an HTTP reverse proxy to route, balance, and secure traffic between clients and backend services. It serves as a centralized manager for incoming requests, providing a single entry point for traffic orchestration. The project differentiates itself through dynamic request orchestration, allowing it to aggregate multiple backend service responses into a single result to minimize client network round trips. It also supports dynamic gateway configuration, enabling updates to system behavior and operational parameters without requiring a service resta
This project is an HTTP reverse proxy toolkit and programmable proxy engine designed for building high-performance network gateways. It functions as an HTTP request pipeline framework that allows for the interception and modification of network requests and responses. The system provides an extensible core for developing specialized proxy applications, offering programmatic control over routing and traffic behavior. It enables the creation of custom reverse proxies through a flexible pipeline used to handle specialized request and response logic. The toolkit covers network traffic management
Pingora is a Rust-based framework for building high-performance network services, including HTTP reverse proxies, layer seven load balancers, and TLS termination proxies. It serves as an asynchronous network library designed to intercept and route HTTP, gRPC, and WebSocket traffic between clients and upstream backend servers. The project enables zero-downtime service updates by handing over listening sockets between processes during binary or configuration upgrades. It utilizes a programmable multi-phase pipeline to modify request and response bodies and headers, and it provides a pluggable T
This project is a Kubernetes deployment guide and infrastructure provisioner designed for hobbyist and home lab environments. It provides a framework for setting up multi-node clusters across various cloud providers and physical or virtual nodes, acting as a self-hosted cluster orchestrator. The project focuses on security hardening and infrastructure stability through specific implementation guides. This includes a framework for network security that covers host firewalls and encrypted network overlays, as well as detailed instructions for configuring ingress routing to manage external publi
Lura is an API gateway and traffic router that directs network requests to backend services using a configurable pipeline of processing steps. It functions as a backend load balancer and a request middleware engine designed to validate, modify, and transform incoming requests and responses. The system specializes in API response aggregation, allowing it to execute concurrent requests to multiple backend services and merge the results into a single unified output. This includes the ability to perform dynamic response mapping by renaming fields and filtering data to optimize the final client pa
Tengine is an enhanced Nginx web server distribution designed for high-traffic environments. It functions as a high-performance reverse proxy, dynamic load balancer, and HTTP/3 proxy server, integrating an embedded Lua scripting engine to allow for custom business logic and dynamic request processing. The project distinguishes itself through a focus on modern transport protocols and efficiency, featuring native support for QUIC and HTTP/3 to reduce connection latency. It implements userspace UDP forwarding to bypass the kernel for higher throughput and provides the ability to dynamically upda
Runtipi is a home server dashboard and orchestration tool designed for deploying and managing containerized applications. It provides a web-based interface for discovering and installing software from a curated app store, utilizing a Docker Compose orchestrator to handle the deployment of self-hosted services. The system integrates a reverse proxy and SSL manager to route external traffic to internal containers, automating HTTPS certificate renewal and domain assignment. It also features a built-in backup and update manager that uses cron-based scheduling to perform automatic security patchin
This project is a Node.js HTTP reverse proxy middleware designed to route incoming HTTP and WebSocket traffic to target backend services. It functions as a dynamic routing engine and API gateway tool, providing the capability to consolidate multiple backend services behind a single entry point. The middleware features a WebSocket proxy bridge that manages protocol upgrade handshakes to maintain persistent bidirectional communication. It also includes a request and response transformer used to intercept and modify headers, bodies, and URL paths during transit. The system provides broad traffi
Sozu is a high-performance, memory-safe reverse proxy and load balancer built in Rust. It is designed to manage HTTP, TCP, and UDP traffic through a multi-process architecture that leverages isolated worker processes to ensure fault tolerance and efficient resource utilization across multi-core hardware. The project distinguishes itself through a focus on continuous availability and dynamic control. It features a unique binary hot-reloading mechanism and a Unix-socket-based control plane, allowing administrators to update proxy configurations, modify listener settings, and even replace the pr
docker-gen is a general-purpose configuration generator that produces configuration files by applying Go templates to live Docker container metadata. It generates dynamic configuration for reverse proxies, log forwarding, log rotation, and other service files based on real-time container state. The tool watches Docker container lifecycle events—such as start, stop, and die—and automatically re-renders templates each time a change occurs. It supports multiple template jobs defined in a configuration file, executing them sequentially, and can send Unix signals or run commands after regeneration
Zoraxy is a network administration tool centered on HTTP reverse proxy management. It provides a centralized graphical interface for routing web traffic from public domains to internal backend services, utilizing a Go-based proxy to intercept and forward requests. The project extends beyond standard web routing by offering a browser-based SSH interface for remote server administration and command execution. It also supports transport-layer TCP and WebSocket forwarding to manage non-HTTP traffic between external clients and internal ports. Broad capabilities include automated TLS certificate
caddy-docker-proxy is a dynamic HTTP reverse proxy and Docker network ingress controller that automatically generates routing configurations by reading labels from Docker containers. It serves as a service discovery tool that detects container IP addresses in real time to route incoming web traffic to the correct backend targets. The project functions as a distributed proxy orchestrator, capable of pushing generated configurations from a central controller to multiple remote server instances to scale request handling. It automates the issuance and renewal of TLS security certificates for prox
3proxy is a multi-protocol proxy server and network access control gateway. It functions as a network traffic forwarder capable of routing TCP and UDP traffic across HTTP, SOCKS, and various email and file protocols. The project provides specialized capabilities for secure traffic inspection, including the decryption and analysis of HTTPS and TLS streams through certificate spoofing and mutual authentication. It further supports client identity anonymization by routing outbound traffic through recursive upstream proxy chains. The software covers a broad range of network management functions,