Open Source Cloud Infrastructure Management Tools
A curated collection of the best open source tools for provisioning, configuring, and managing cloud resources..
Deploy apps, databases, and services to your own server
Stars
Stars growing over the last 30 days65,951Last commit
12 hours agoLicense
Apache-2.0
Self-hostable deployment platform that lets you deploy apps, databases, and 280+ one-click services to any server via SSH, with Git integration and automatic SSL.
Open Source Alternative to:
Open source infrastructure as code tool
Stars
30,803Last commit
8 hours agoLicense
MPL-2.0
A community-driven, truly open-source fork of Terraform for managing cloud infrastructure through code.
Open Source Alternative to:
Infrastructure as code in your favorite language
Stars
25,895Last commit
4 hours agoLicense
Apache-2.0
Pulumi enables developers to define and manage cloud infrastructure using familiar programming languages instead of domain-specific languages.
Open Source Alternative to:
Open source cloud platform for bare metal providers
Stars
12,407Last commit
4 hours agoLicense
AGPL-3.0
Self-hostable cloud platform offering elastic compute, managed Postgres, block storage, networking, and GitHub Actions runners on bare metal providers.
Open Source Alternative to:
S3-based serverless Kafka reinvented for cost efficiency
Stars
10,925Last commit
1 day agoLicense
Apache-2.0
AutoMQ is a serverless Kafka alternative built on S3 that offers 10x cost savings, easy scalability, and full Kafka compatibility.
Open Source Alternative to:
Open source metering and billing infrastructure for any pricing model
Stars
6,874Last commit
4 hours agoLicense
AGPL-3.0
A flexible billing platform that handles usage-based metering, credit management, and subscription billing, giving developers full control over pricing models.
Open Source Alternative to:
Open source cloud infrastructure trusted at massive scale
Stars
6,074Last commit
4 hours agoLicense
Apache-2.0
OpenStack manages compute, storage, and networking across VMs, bare metal, and containers via APIs or a dashboard. Trusted by Walmart, China Mobile, and more.
Open Source Alternative to:
Terraform automation with pull request workflows
Stars
5,070Last commit
12 days agoLicense
MIT
Open-source CI/CD orchestrator for Terraform with pull request automation, drift detection, and enterprise-grade security. Self-hostable with private runners.
Open Source Alternative to:
Real-time usage metering and billing for AI companies
Stars
2,443Last commit
7 hours agoLicense
Apache-2.0
Open source billing platform that turns events into revenue with real-time metering, usage limits, and flexible pricing. Integrates with Stripe, CRMs, and payment providers.
Open Source Alternative to:
Turn bare metal into intelligent cloud infrastructure
Stars
Stars growing over the last 30 days2,390Last commit
3 hours agoLicense
Apache-2.0
Transform bare metal servers into a complete cloud platform with REST API for Kubernetes clusters, databases, VMs, and load balancers. Build your own cloud.
Open Source Alternative to:
Cloud-native framework for infrastructure from code
Stars
2,018Last commit
18 days agoLicense
Apache-2.0
Nitric automates cloud infrastructure provisioning from your application code for AWS, GCP and Azure
Open Source Alternative to:
GitOps orchestration for infrastructure as code
Stars
1,329Last commit
10 hours agoLicense
MPL-2.0
Automate infrastructure changes with secure GitOps workflows. Plan, validate, and deploy Terraform, OpenTofu, and Pulumi directly from pull requests.
Open Source Alternative to:
AWS-compatible cloud APIs on infrastructure you control
Stars
Stars growing quickly over the last 30 days413Last commit
4 hours agoLicense
AGPL-3.0
Spinifex recreates EC2, S3, EBS, VPC, IAM, and more on your own hardware, so AWS-built software runs unchanged without touching a hyperscaler.
Open Source Alternative to:
Run a full IaaS, PaaS and SaaS cloud on your own servers
Stars
130Last commit
6 hours agoLicense
Apache-2.0
Cloud platform built on Kubernetes that turns your hardware into VMs, storage, networking and managed services, run from a console or through GitOps.
Open Source Alternative to:
Sent – Messaging Infrastructure for Developers. One API for SMS, WhatsApp, and RCS across 190+ countries.
Sent
Highseat