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5 self-hosted Harness alternatives

Harness is a cloud software delivery platform offering CI/CD, feature flags, deployment automation, continuous verification, cloud cost optimization, and a developer portal. It automates and governs building, testing, deploying, and operating applications with integrations and AI-assisted workflows.

Alternatives to Harness

Open-source web UI and API for running Ansible, Terraform/OpenTofu, Bash, and PowerShell tasks with project isolation and access control.

Semaphore UI screenshot

14.1k stars1.3k forksMITlast commit Actively maintained

Self-hosted web UI that exposes YAML-defined shell commands as buttons, dashboards and API endpoints with ACLs, auth and logging for safe, repeatable server operations.

OliveTin screenshot

3.8k stars136 forksAGPL-3.0last commit Actively maintained

Semaphore is an open-source CI/CD platform to automate builds, tests, and deployments with YAML pipelines, parallel execution, and container-friendly workflows.

Semaphore screenshot

1.6k stars86 forkslast commit Actively maintained

GitLab is a web-based DevOps platform providing Git repository hosting, issue tracking, merge requests, and built-in CI/CD pipelines for teams.

GitLab screenshot

Activity unknown

On-premises IT task scheduler to centralize, schedule, and run scripts and commands across servers via SSH/WinRM, with workflows, logs, notifications, and an API.

CTFreak screenshot

Activity unknown

What replacing Harness actually involves

Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 3 of 5 shipped a commit in the last six months. Licences in this list: MIT, AGPL-3.0. In exchange you take on hosting, backups and updates yourself.

Browse everything in CI/CD & Build Automation.

Other tools people replace alongside Harness