I'm building an app with a PostgreSQL database and want hosting in one place

If you want your app and PostgreSQL hosted in one place, you’ll usually want a platform that offers:

• App hosting: deploy your backend/frontend easily
• Managed PostgreSQL: a database service on the same provider
• Good networking: low-latency access between app and DB
• Simple ops: backups, scaling, migrations, secrets

Good “one place” options

1) Render

• Very straightforward for apps + managed Postgres
• Easy to connect services privately
• Good for small-to-medium production apps
• Simple deploys from GitHub

Best for: easy setup, indie apps, startups

2) Railway

• Fast to set up
• App + Postgres in one dashboard
• Very developer-friendly
• Great for prototyping and smaller production workloads

Best for: quick iteration, prototypes, small apps

3) Heroku

• Classic all-in-one platform
• App hosting and managed Postgres
• Very mature ecosystem
• Can get expensive compared to newer platforms

Best for: teams that want simplicity and proven workflows

4) Supabase

• Great if your app is centered around Postgres
• Managed Postgres plus auth, storage, and APIs
• You’d still host your app separately unless using their edge functions or frontend options

Best for: apps heavily built around Postgres and backend features

5) Fly.io

• Can run app close to users
• Can also run Postgres, but DB management is a bit more hands-on than Render/Railway
• Good if you want more control

Best for: global apps, more control, technical teams

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My quick recommendation

• Easiest all-in-one: Render
• Fastest to get started: Railway
• If Postgres is the core of the app: Supabase
• If you want traditional, stable PaaS: Heroku

What to consider

• Cost: managed Postgres can become the main cost
• Backups: make sure automated backups are included
• Private networking: app-to-DB should ideally stay private
• Scaling: check whether both app and DB can scale independently
• Region: keep app and DB in the same region for performance

If you want, I can recommend the best single provider based on your stack (Node/Python/Ruby/etc.), expected traffic, and budget.