Automation
Self-host Windmill on a VPS
Turn scripts into workflows and UIs.
Write in Python/TypeScript, get automatic UIs, schedules and webhooks for your internal tools.
Why self-host Windmill?
Windmill is a developer-first automation platform, replacing scattered cron jobs with something maintainable.
How to install Windmill
- 1
Provision a VPS
Choose a plan with room for your data as well as the app.
- 2
Install the stack
Install Rust + Postgres + workers.
- 3
Deploy the application
Follow the project’s official install guide for your distribution.
- 4
Enable HTTPS
Serve it on your own domain behind a reverse proxy with a certificate.
- 5
Back it up
Schedule a database dump plus a copy of any uploaded files to an off-box location.
Practical tips
- Give Windmill its own database user with rights only on its own schema.
- Reverse-proxy Windmill and terminate TLS at the proxy so certificates are managed in one place.
- Take a VPS snapshot before major upgrades so you can roll back cleanly.
- Keep Windmill patched — most self-hosting incidents are unpatched software.
Frequently asked questions
- How much RAM does Windmill need?
- Plan on 2–4 GB for typical use; add headroom if you expect many concurrent users.
- What stack does Windmill run on?
- Rust + Postgres + workers.
- Can I run other things on the same VPS?
- Yes — size the plan so Windmill plus your other workloads fit in RAM with room to spare.
Looking for something else? Popular alternatives include n8n, Node-RED, Airflow — browse all app guides.