Open-source alternatives to Eksctl

Boto is a Python SDK and API wrapper for Amazon Web Services. It serves as a programmatic interface for managing and automating cloud infrastructure, mapping cloud-side resources to native Python objects and methods. The library provides tools for the programmatic control and orchestration of compute, storage, networking, and database resources. It enables the automation of infrastructure deployments and the management of virtual servers, container services, and serverless functions. Capability areas include identity and access management, cloud monitoring and observability, and the administ

Bottlerocket is a container-optimized operating system and minimal Linux distribution designed specifically for hosting container workloads. It functions as an immutable infrastructure OS, utilizing a read-only root filesystem and atomic partition swapping to ensure consistent and reversible system updates. The system is distinguished by an API-driven host manager that replaces traditional shell-based configuration with a local REST API for administrative tasks. To maintain security and stability, it employs a dual-runtime isolation model that separates workload runtimes from system operation

The AWS Cloud Development Kit is an infrastructure-as-code framework that enables developers to define and provision cloud resources using familiar programming languages. By utilizing construct-based synthesis, it translates high-level, object-oriented code into declarative templates, allowing for the automated management of complex cloud environments through a centralized, code-driven control plane. The framework distinguishes itself through its ability to model infrastructure as a dependency-aware resource graph, ensuring that components are provisioned and updated in the correct order. It

This project provides the continuous integration infrastructure and end-to-end test orchestration required for the Kubernetes project. It serves as a specialized framework for managing CI pipelines, cloud resource leasing, and repository automation to validate core functionality and API stability. The system differentiates itself through a dedicated cloud resource manager that leases isolated project pools to ensure consistent test environments and a monitoring system that analyzes historical test outcomes to identify regressions and flaky tests. It also includes a GitHub workflow automator u

This project is a Terraform Kubernetes provisioner and K3s cluster deployer designed to automate the installation and configuration of lightweight container orchestration on Hetzner Cloud infrastructure. It functions as a Hetzner Cloud infrastructure module, using declarative configuration to manage the full lifecycle of virtual machines, private networks, and load balancers. The orchestrator focuses on high availability by deploying redundant control planes and worker nodes across multiple physical data centers to ensure service continuity. It incorporates a cloud network security manager to

kops is a Kubernetes cluster provisioner and lifecycle manager designed to automate the creation, maintenance, and destruction of production-grade clusters on cloud infrastructure. It functions as a declarative infrastructure manager, synchronizing the live state of a cluster with versioned manifests stored in remote object storage to ensure idempotent operations. The project distinguishes itself by offering comprehensive automation for the entire cluster lifecycle, including high-availability control plane deployment, incremental rolling updates, and automated version upgrades. It also serve

This project is a reference library and collection of example code patterns for deploying cloud infrastructure using the AWS CDK. It provides a set of sample projects that demonstrate how to define compute, storage, and networking resources using general purpose programming languages. The library includes reference implementations for various architectural patterns, including serverless backends with GraphQL and WebSocket APIs, container orchestration with load balancers and auto-scaling, and global static website hosting via content delivery networks. It also provides designs for isolated ne

Otto is a hybrid cloud orchestration platform designed to provision infrastructure and deploy application workloads across diverse cloud environments using infrastructure as code. It functions as an infrastructure as code provisioner that automates the deployment of consistent resources through policy-driven workflows. The project includes a hybrid cloud service mesh for managing service discovery and secure communication between applications, as well as an identity-based access controller for managing secrets and enforcing granular access controls. It also features an infrastructure knowledg

This project is a serverless application framework used to define and deploy cloud infrastructure, serverless APIs, and static frontends through infrastructure as code. It functions as a full stack deployment pipeline and a cloud infrastructure orchestrator for provisioning resources like databases and storage buckets across multiple cloud accounts. The framework includes a local cloud development environment that allows for testing and debugging API endpoints and cloud functions on a local machine before deployment. It also features a containerized build pipeline specifically designed to con

Awless is a command-line interface and infrastructure orchestrator for managing, deploying, and inspecting AWS cloud resources. It functions as a resource inspector, identity manager, and secure connection utility, providing a hierarchical set of commands to control cloud environments. The tool distinguishes itself by syncing remote cloud state to local graphs, enabling offline infrastructure analysis, auditing, and resource relationship querying without active API calls. It further streamlines operations by mapping human-readable aliases to system identifiers and facilitating secure shell co

x-cmd is an AI agent orchestrator, cloud infrastructure CLI, and cross-platform package manager that provides an enhanced POSIX shell toolkit. It integrates large language models directly into the terminal for chatting, code generation, and the execution of agentic workflows, while offering a framework for building interactive terminal user interface components. The project distinguishes itself by deploying containerized AI agents within isolated sandboxes, provisioning them with specialized skills and headless browser automation capabilities. It further streamlines development through a unif

This project serves as a comprehensive technical guide and framework for building, deploying, and managing event-driven applications. It focuses on serverless architecture development, providing patterns and practices for implementing cloud-native services that execute code in response to triggers without requiring persistent server infrastructure. The repository distinguishes itself by offering a unified approach to polyglot runtime orchestration, allowing developers to manage components written in multiple programming languages within a single project. It emphasizes local cloud emulation, e

karpenter-provider-aws is a Kubernetes node autoscaler and infrastructure provider for AWS. It serves as a node lifecycle manager and cluster cost optimizer that automatically provisions and removes compute instances based on the resource requirements of pending pods. The project distinguishes itself through advanced AWS spot instance orchestration and price-capacity optimized selection to reduce cloud spend. It minimizes costs by consolidating underutilized nodes and prioritizing spot or reserved instances over on-demand capacity, while proactively migrating workloads before cloud provider i

This project is a comprehensive educational curriculum designed to teach the fundamentals of container orchestration and infrastructure automation. It provides a structured learning path for mastering the lifecycle management of containerized applications, covering the core concepts of declarative resource definitions, control-loop-based reconciliation, and distributed cluster state management. The course distinguishes itself by focusing on practical, hands-on implementation of modern DevOps practices. It guides users through the integration of GitOps workflows for state synchronization, the

Rundeck is a job scheduling and automation platform that enables organizations to execute operational tasks across servers, containers, and cloud APIs from a central web console or API. It functions as a multi-node command execution engine, allowing scripts and commands to run across distributed Linux and Windows nodes, and serves as a self-service operations portal that delegates specific tasks to authorized users without granting full system access. The platform also operates as an incident response automation tool, automatically triggering diagnostic and remediation workflows when monitorin

serverless-express is a Node.js serverless framework adapter that enables standard web frameworks to run on serverless compute. It utilizes a compatibility layer to map cloud gateway events and triggers into standard HTTP request and response objects. The project features a full-stack code generator that produces API endpoints, database schemas, and frontend boilerplate from centralized entity relationship configurations. It includes a serverless event router to translate non-HTTP cloud events into simulated HTTP requests and a tool for provisioning NoSQL databases and cloud resources using d

This project is a collection of structured study notes and conceptual breakdowns designed for the AWS Certified Cloud Practitioner exam. It serves as a technical reference and study guide, organizing cloud service details and architectural principles to assist in certification preparation. The knowledge base is built using markdown files and includes curated cheat sheets and interactive mind-map visualizations. These tools map complex certification topics into visual hierarchies to enable drill-down study paths and rapid revision. The materials cover a wide range of cloud capabilities, inclu

Qdrant is a high-performance vector similarity database designed to store, index, and search high-dimensional vectors alongside structured metadata. It functions as a distributed search engine that manages large-scale data clusters, providing low-latency retrieval and complex filtering capabilities. The system is built to serve as a specialized middleware layer, connecting machine learning pipelines and AI agents to persistent storage for intelligent information retrieval and recommendation tasks. The platform distinguishes itself through advanced retrieval techniques, including support for h

The project is a command-line interface for managing cloud infrastructure resources such as servers, networks, storage volumes, and load balancers. It translates terminal flags and positional arguments into signed HTTP requests targeting remote cloud endpoints, enabling users to provision, configure, and delete cloud infrastructure directly from the terminal without using a web browser interface. The utility supports multi-account administration by storing user credentials, active profiles, and preferences locally in configuration files, allowing users to switch between different account envi

Hazelcast is a distributed data platform that combines an in-memory data grid with a stream processing engine to support real-time analytics and event-driven applications. It functions as a partitioned, distributed key-value store that replicates data across cluster nodes to provide low-latency access and high availability. The platform also serves as a distributed SQL query engine, allowing users to execute standard SQL statements against both in-memory datasets and external data sources. What distinguishes Hazelcast is its use of a distributed consensus subsystem to maintain strongly consis

Awesome Copilot is a comprehensive framework for autonomous software development, providing the infrastructure to orchestrate multi-agent teams and automate complex coding workflows. It functions as a centralized platform for managing AI-driven development, enabling developers to deploy specialized agents that interact with local files, terminal commands, and external APIs to execute end-to-end software delivery tasks. The project distinguishes itself through its focus on governance and extensibility, offering a suite of security controls, policy-based execution guardrails, and audit trails t

vcluster is a Kubernetes virtual cluster platform that creates fully isolated Kubernetes environments with dedicated control planes, API servers, and RBAC on shared physical infrastructure. It virtualizes Kubernetes control planes by running them as pods inside a host cluster, as standalone binaries on bare metal or virtual machines, or within Docker containers, providing each tenant their own isolated Kubernetes environment without the overhead of managing separate physical clusters. The platform enables multi-tenant Kubernetes isolation through multiple tenancy models, from shared node pool

OpenShift Origin is a Kubernetes distribution platform that extends Kubernetes with integrated security, multi-tenancy, and application lifecycle management for enterprise container orchestration. It functions as a multi-tenant container orchestrator that enforces per-project security policies, resource quotas, and SELinux isolation for shared cluster environments. The platform includes a Source-to-Image builder that creates container images directly from application source code using Dockerfiles or buildpacks without external build servers, and an Operator Lifecycle Manager that installs and

This repository provides a collection of reference implementations, toolkits, and orchestration tools for training and deploying large-scale AI models on Cloud TPU hardware. It serves as a framework for managing the lifecycle of accelerator clusters, including hardware orchestration and the provisioning of high-performance compute infrastructure for machine learning workloads. The project specifically enables the pre-training of foundation models, large language models, and complex reasoning architectures through distributed training toolkits and multi-host scaling recipes. It further provide

The AWS SDK for Go is a software development kit and cloud infrastructure library used to programmatically interact with AWS cloud services. It provides a programmatic interface for authenticating requests, executing operations against regional endpoints, and automating the creation and management of cloud resources. The toolkit utilizes model-driven code generation to create service clients and employs a session-based configuration system to share credentials and global settings across those clients. It implements signature-based request authentication to verify identity and integrity throug

Agones is a Kubernetes game server orchestrator designed for hosting, scaling, and managing dedicated multiplayer game servers. It extends the Kubernetes control plane using custom resource definitions to define game server and fleet objects, utilizing a dedicated fleet manager to maintain pools of warm server instances. The system provides a game server SDK and language-specific client libraries that allow server processes to signal readiness, health, and shutdown states directly to the controller. It distinguishes itself through specialized scaling logic, including the use of WebAssembly mo

Encore is a distributed systems framework designed to unify backend development, infrastructure provisioning, and observability. It functions as an infrastructure-as-code platform that allows developers to define cloud resources, databases, and messaging topics directly within their application code. By analyzing these declarations at compile-time, the system automatically manages the deployment of cloud resources and security policies, ensuring parity between local development and production environments. The platform distinguishes itself through its integrated development experience, which