Deploy AgentGPT on Railway: Free AI Agent Hosting

Host AgentGPT on Railway in minutes without paying a cent. Follow these steps and your autonomous AI agent will run 24/7 on a free Railway instance.

Prerequisites

• Railway account (free tier)
• GitHub repository containing AgentGPT
• Basic knowledge of command line

Step‑by‑Step Deployment

1. Fork the official AgentGPT repo to your GitHub.
2. Sign in to Railway and click **New Project** → **Deploy from GitHub**.
3. Select your forked repository, keep the default branch, and click **Deploy**.
4. When Railway builds, add an environment variable OPENAI_API_KEY with your OpenAI key.
5. After a successful deploy, open the generated URL; AgentGPT is live.

Quick Reference
Repository: https://github.com/your‑username/AgentGPT
Railway URL: https://your‑app.railway.app
Env var: OPENAI_API_KEY

Sample railway.json (Optional)

{
  "plugins": ["@railway/cli-plugin-node"],
  "services": {
    "web": {
      "build": "npm install && npm run build",
      "start": "npm start",
      "environment": {
        "OPENAI_API_KEY": "${{ secrets.OPENAI_API_KEY }}"
      }
    }
  }
}

Copy this configuration into the root of your fork if you want Railway to use a custom build script.

Why Railway?

• Free tier provides 500 GB‑hours monthly – enough for low‑traffic agents.
• Zero‑ops scaling: Railway auto‑restarts your service on crashes.
• Built‑in HTTPS, logs, and domain management.

FAQ

Is the free tier sufficient for production use?

For low‑volume personal bots yes; high‑traffic agents will need a paid plan.

Can I set up a custom domain?

Yes, Railway lets you add a domain in the project settings and provides free SSL.

What if I need more environment variables?

Railway supports unlimited vars; add them via the UI or railway env CLI.

Bottom Line

Deploying AgentGPT on Railway costs nothing and takes under five minutes. The free tier handles modest workloads, giving you a hassle‑free, always‑on AI agent without managing servers.

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