Built for Flask

Deploy Python
websites instantly

The fastest way to host your Flask apps. Write code, get a live URL in seconds. Zero DevOps. Zero config.

app.py
from flask import Flask, render_template
# that's all the setup you need

app = Flask(__name__)

@app.route("/")
def home():
  return render_template("index.html")
deployed
Build complete · 3.2s
https://myapp.runpython.online
Features
Everything you need to
ship Python fast

Skip the server setup. Just write code and deploy.

Instant deploys

Live in seconds.

🐍
Built for Flask

Flask, fully supported.

🗄️
Built-in databases

Postgres and Redis, one click.

🔒
SSL by default

Free HTTPS on every site.

📈
Auto-scaling

Scale without extra setup.

🔍
Live logs

Real-time logs in your dashboard.

How it works
From code to live in
four simple steps
01
Sign up

Your workspace is ready instantly.

02
Edit your code

Use the built-in file editor.

03
Publish

One click to go live.

04
Share your URL

Get a live subdomain instantly.

Pricing
Simple, transparent pricing

No hidden fees. No surprise bills. Cancel anytime.

Free
0
free forever
  • Subdomain system access
  • 2 free subdomains
  • Shared CPU
  • Community support
Get started free
FAQ
Common questions

What is RunPython.online?

RunPython.online is an affordable hosting platform for Python and Flask web apps. Write or paste your code in the built-in browser editor, publish, and get a live URL in seconds — no server setup or DevOps knowledge needed.

How much does Python hosting cost on RunPython.online?

There's a free plan with 2 subdomains, no credit card required. The Pro plan is €6.99 per month and includes up to 2 domains (subdomains or custom), 2 GB RAM per app, and free SSL.

Can I deploy a Flask app for free?

Yes. The free plan lets you deploy Flask apps to up to 2 free subdomains forever, with no credit card required to sign up.

How fast can I get my Python app live?

Typically a few seconds. There's no separate build pipeline or server to configure — you edit your app.py in the browser and publish directly.

Do I need DevOps experience to use it?

No. RunPython.online is designed for developers who want to skip servers, containers, and CI/CD entirely — everything from editing code to going live happens in the browser.

Does RunPython.online support custom domains and SSL?

Yes. Free subdomains are included on the Free plan; custom domains are available on the Pro plan, and every domain gets a free SSL certificate automatically.