Best Free DevOps Software

Simple home server OS built on Docker

Secure dotenv for developers

Open-source automation server for continuous integration and delivery

Radically simple IT automation platform

Self-hosted open-source monitoring and alerting for DevOps teams

All‑in‑one self‑hosted Git, CI/CD and DevOps platform

End-to-end developer platform for Source Control Management, CI/CD Pipelines, and more

Dockerized mail server suite

A simple terminal UI for git commands

Cloud-native Go microservices framework for productivity

Pause GitHub Actions workflows for manual approval

Development Environment Management Tool

Automated version management and package publishing

Automation engine for building, testing, and shipping codebases

Optimize database costs and improve time-to-market with DBLab

Event-driven automation for DevOps and SREs

Progressive delivery Kubernetes operator for Canary, A/B Testing and Blue/Green deployments

Run Windows inside a Docker container

Minimal self-hosted bookmark manager

Git-based config manager

Handle Prometheus alerts with ease

A scalable, user-friendly source control system built by Meta for large repositories.

Free visual diff and merge tool for comparing files, folders, and version-controlled projects.

Fully featured mail server in a Docker container