Hosting

Using Plotly

Once you have a simple Dash application.

What You Can Do With It

Free Public Hosting Options

a) Render (https://render.com)

1. Create a free account.
2. Create a new “Web Service.”
3. Connect your GitHub repo (with app.py and requirements.txt).
4. Set the start command: python app.py.

Pros:

• ✅ Simple and free, supports Dash

Cons:

• ❌ Cold start delay on the free tier

b) Railway (https://railway.app)

1. Sign up for a free plan.
2. Link your GitHub project.
3. Define your start command and Python version.

Pros:

• ✅ Very fast to set up

Cons:

• ❌ May require a credit card to unlock some features