Do I need a Dockerfile for Node.js?

No, not with most of them. On while, an app that starts with npm start works as is.

Which ones let my AI agent deploy?

Vercel, Railway, Render and Clever Cloud have an MCP server, like while, where sensitive actions, like deleting a production database, wait for your approval.

How much for an app and its database?

On while, €13.75 per month for an app and its database.

Best Node.js hosting in 2026: 6 options compared

A Node.js app can be deployed almost anywhere. What changes from one host to the next is what your AI agent can do there, where your database goes, and the price to get started.

The right choice depends on your app

Is your app a public Next.js site, served worldwide? Choose Vercel: it’s the company behind Next.js¹.
Do you want your app live in a few minutes, and France doesn’t matter? Choose Railway: your agent creates the app and its database there in a single request².
Do your apps handle health data, or do your customers require certifications? Choose Scalingo: it is ISO 27001 certified and offers health data hosting³.
Do your Node.js app and its database need to stay in France, deployed by your AI agent? Choose while: your app starts with npm start, without a Dockerfile, and its database is backed up every day.

Try while on your app, without an account. Copy the instructions

The comparison

Host	Your AI agent	The database	In France	To get started
Vercel	An MCP server with more than 200 tools⁴	From a Marketplace provider⁵	A region in France if you choose it, the United States by default⁶	Free for personal use, Pro at $20 per month⁷
Railway	An MCP server with OAuth, on the projects you choose²	PostgreSQL in a single request²	No, Amsterdam is the closest⁸	Hobby at $5 per month, with up to $5 of usage included⁹
Render	A hosted MCP server that deletes nothing¹⁰	Managed PostgreSQL, from $6 per month¹¹	No, Frankfurt is the closest¹²	$7 for the app and $6 for the database, per month¹¹
Scalingo	No official MCP server: the command line	Managed PostgreSQL, with point-in-time recovery over 7 to 30 days¹³	Yes¹⁴	€7.20 for the container and €7.20 for the database, per month¹⁵
Clever Cloud	A local MCP server, still young¹⁶	PostgreSQL free on the DEV plan, then from €4.90 per month¹⁷	Yes, by default¹⁸	From €4.50 for the app¹⁹, and the database free on DEV, then €4.90¹⁷, per month
while	An MCP server with OAuth: sensitive actions wait for your approval	PostgreSQL backed up every day, with point-in-time recovery over 14 days²¹	Yes, with Nextmap, a French company	€0 to get started, then €13.75 per month for an app and its database

Vercel, for a Next.js site served everywhere

Vercel maintains Next.js and serves your pages from a global network⁶.

Railway, to deploy fast

Railway is one of the smoothest for an agent: your database is created in a single request, and your services stop dead at the spending limit you set²⁰.

Render, for simple pricing

Render has simple pricing, and its MCP server can’t delete anything¹⁰.

Scalingo, for compliance in France

Scalingo is built for compliance, with ISO 27001 and health data hosting, and it responds to critical incidents in under 15 minutes on average³.

Clever Cloud, for a French PaaS

Clever Cloud runs your apps in France by default¹⁸, in many languages.

while, so your agent deploys without breaking anything

Your agent connects to while over MCP and does the rest: it deploys the app and its PostgreSQL database, its jobs and its storage, follows the logs and fixes things. Sensitive actions, like deleting a production database, wait for your approval, and your agent never sees your keys. Your apps and their backups are hosted in France, by Nextmap.

The best Node.js hosting in 2026