step-ca: Online certificate authority for secure, automated
step-ca is a self-hosted server management and reverse proxy tool. Online certificate authority for secure, automated certificate management.
Why self-host step-ca
The case for running step-ca at home is straightforward: you get the full feature set, no subscription cost, and no data sitting on someone else’s server.
What it does
step-ca falls into the Server Management, Reverse Proxy category of self-hosted software. It is designed to be deployed on your own infrastructure, whether that is a home server, a VPS, or a local machine running Docker.
Community traction
The project has 6k stars on GitHub, which is a reasonable proxy for how widely it is used. Active repositories tend to ship bug fixes faster and have better documentation than projects that stall after the initial release.
Deployment
Like most modern self-hosted apps, step-ca supports Docker. A single compose file handles the deployment in most cases.
Maturity
The current version is 0.27.2, which means the project is still pre-1.0. That is not a disqualifier, but it is worth checking the changelog before upgrading in a setup where stability matters.
License
It is licensed under Apache-2.0, making it freely available for personal and commercial use.
Links
If the use case fits, step-ca is a solid choice. Most of the complexity is in the initial deploy, and the day-to-day operation is low maintenance.