---
title: "Deploy MJML Renderer API"
description: "Render MJML via REST and return production-ready responsive HTML."
category: "Other"
url: https://railway.com/deploy/mjml-renderer-api
---

# Deploy MJML Renderer API

Render MJML via REST and return production-ready responsive HTML.

**[Deploy MJML Renderer API on Railway](https://railway.com/template/mjml-renderer-api)**

- **Creator:** André Lademann's Projects
- **Category:** Other
- **Total deploys:** 1

## Template content

### mjml-renderer-api

- **Source:** https://github.com/vergissberlin/railwayapp-mjml
- **Public domain:** Yes

## Documentation

# MJML Renderer API for railway.app

![Template Header](./template-header.svg)

Deploy an MJML rendering API on Railway. Send MJML via REST and receive compiled HTML.

[![Deploy on Railway](https://railway.com/button.svg)](https://railway.com/new/template)

## Endpoints

- `GET /health` -> returns `ok`
- `POST /render` -> renders MJML to HTML

## Request Format

You can send either plain text MJML:

```bash
curl -X POST http://localhost:8080/render \
  -H "Content-Type: text/plain" \
  --data 'Hello'
```

or JSON:

```bash
curl -X POST http://localhost:8080/render \
  -H "Content-Type: application/json" \
  -d '{"mjml":"Hello"}'
```

## Environment

| Variable | Description                      |
|----------|----------------------------------|
| `PORT`   | Service port, defaults to `8080` |

## Local

```bash
docker build -t railwayapp-mjml .
docker run --rm -p 8080:8080 -e PORT=8080 railwayapp-mjml
```


---

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