Open source infrastructure projects

Every project in the registry tagged infrastructure, ranked by real GitHub adoption.

projects 22 combined stars ★ 168K refresh nightly
01 novu ★ 40K

last push21 hours ago languageTypeScript license—
02 Prefect ★ 24K

Python-native workflow orchestration for data and ML teams

last push17 hours ago languagePython licenseApache-2.0
03 sonic ★ 21K

🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.

last push3 days ago languageRust licenseMPL-2.0
04 salt ★ 16K

Software to automate the management and configuration of infrastructure and applications at scale.

last push19 hours ago languagePython licenseApache-2.0
05 crossplane ★ 12K

The Cloud Native Control Plane

last push2 days ago languageGo licenseApache-2.0
06 Checkmate ★ 11K

Beautiful open-source monitoring for modern infrastructure

last pushyesterday languageTypeScript licenseAGPL-3.0
07 chef ★ 8.3K

Chef Infra, a powerful automation platform that transforms infrastructure into code automating how infrastructure is configured, deployed and managed across any

last push3 days ago languageRuby licenseApache-2.0
08 pyinfra ★ 6.1K

🔧 pyinfra turns Python code into shell commands and runs them on your servers. Execute ad-hoc commands and write declarative operations. Target SSH servers, lo

last push14 hours ago languagePython licenseMIT
09 FleetBase ★ 4.5K

Open source modular logistics platform for faster app development

last push18 hours ago languageJavaScript licenseAGPL-3.0
10 kubero ★ 4.5K

A free and self-hosted PaaS alternative to Heroku / Netlify / Coolify / Vercel / Dokku / Portainer running on Kubernetes

last push20 days ago languageTypeScript licenseGPL-3.0
11 checkcle ★ 3.3K

CheckCle is a self-hosted, open-source monitoring platform for seamless, real-time full-stack systems, applications, and infrastructure. It provides real-time u

last push4 months ago languageGo licenseMIT
12 vps-audit ★ 3.2K

lightweight, dependency-free bash script for security, performance auditing and infrastructure monitoring of Linux servers.

last push3 months ago languageShell licenseMIT
13 cloudstack ★ 3.1K

Apache CloudStack is an opensource Infrastructure as a Service (IaaS) cloud computing platform

last push21 hours ago languageJava licenseApache-2.0
14 UnInbox ★ 1.8K

Transform team email into efficient collaborative workflows

last push9 months ago languageTypeScript license—
15 paasta ★ 1.7K

An open, distributed platform as a service

last push4 days ago languagePython licenseApache-2.0
16 flint ★ 1.7K

Lightweight tool for managing linux virtual machines

last push2 months ago languageTypeScript licenseApache-2.0
17 pipecd ★ 1.4K

The One CD for All {applications, platforms, operations}

last push17 hours ago languageGo licenseApache-2.0
18 itamae ★ 1.1K

Configuration management tool inspired by Chef, but simpler and lightweight. Formerly known as Lightchef.

last push18 hours ago languageRuby licenseMIT
19 sensu-go ★ 1.1K

Simple. Scalable. Multi-cloud monitoring.

last pushyesterday languageGo licenseMIT
20 haskell.nix ★ 634

Alternative Haskell Infrastructure for Nixpkgs

last push17 hours ago languageNix licenseApache-2.0
21 coolify-mcp ★ 617

MCP server for Coolify — 42 optimized tools for managing self-hosted PaaS through AI assistants

last push7 days ago languageTypeScript licenseMIT
22 kurtosis ★ 557

A platform for packaging and launching blockchain infra. Think docker compose for blockchain

last push31 hours ago languageGo licenseApache-2.0

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Frequently asked questions

How many open source infrastructure projects are there?

This registry tracks 22 projects tagged infrastructure, with 168,237 GitHub stars between them. The most-adopted is novu at 40,247 stars.

Are these infrastructure projects free to use?

Yes — 20 of the 22 carry an explicit open-source licence across 5 distinct licences, so there is no licence fee. Where a project also sells a hosted or enterprise version, the self-hosted path remains free.

Which infrastructure project should I choose?

The list above is ranked by GitHub stars, but stars measure attention rather than fit. Check three things on each card: the licence (permissive versus copyleft), the language it is written in, and the last-push date — a high-star project that has not been pushed in a year is a liability.

Are these infrastructure projects still maintained?

20 of the 22 were pushed in the last 90 days, and every card shows its exact last-push date so you can see the rest. Sort your shortlist by that date before committing to a migration.