Both let a coding agent deploy something and get a URL back. They are not the same shape of product, and the honest answer is that Railway is the better choice for a lot of work.
Railway is a platform. You give it a repo, it builds and runs your app, and it manages the infrastructure underneath. It has managed Postgres and Redis, horizontal scaling, environments, and a genuinely good agent story — a CLI, an MCP server, and agent integrations that are being actively invested in.
weeny is a machine. You get one persistent Linux server with root and SSH, and a very small control plane on top that turns processes into supervised apps with HTTPS URLs. There is no build system, no service catalogue, and no autoscaler. If you want Postgres, you install Postgres.
Those are real things and weeny does not do them. Pretending otherwise would waste your time and ours.
journalctl,
restart a unit, install a package, inspect the disk, and fix the thing it broke. A
platform deliberately hides that surface — which is a feature right up until the moment
your agent needs it.On weeny, your agent runs this — no Dockerfile, no config file, nothing committed to the repo:
npx weeny-cloud push ./myapp
npx weeny-cloud ssh 'weeny start myapp -- npm start && weeny expose myapp 3000'
# → https://myapp-x7k2.onweeny.com
There is no build step to configure because there is no build system — you build wherever you like and ship the result. That's a downside if you wanted CI; it's the point if you wanted to stop fighting one.
Choose Railway when you want a platform to take responsibility for running your app. Choose weeny when you want a cheap, persistent Linux box that your coding agent can drive end to end, and you're happy to be the one who decides how it's run.
If you're deploying a production service with a team behind it, Railway. If you're an individual or a small team shipping a lot of small software and you want root, weeny.
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