Open Source Cloud Infrastructure Management Tools
A curated collection of the best open source tools for provisioning, configuring, and managing cloud resources..
AWS-compatible cloud APIs on infrastructure you control
Stars
Stars growing quickly over the last 30 days391Last commit
2 days 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:
Deploy apps, databases, and services to your own server
Stars
63,463Last commit
3 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
30,575Last commit
3 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
25,806Last commit
3 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
12,323Last commit
2 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
10,922Last commit
12 hours 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
Stars growing over the last 30 days6,880Last 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
6,065Last commit
3 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
5,055Last commit
9 hours 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
2,397Last 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 days2,366Last 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
6 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
1,313Last commit
2 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:
Sent – A unified API for sending messages across SMS, RCS, and apps like WhatsApp.
Bright Data
Windshift