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MolnOS.
The World's Smallest Cloud.
A cloud smaller than this image of a cloud.
A small cloud
No bullshit.
The MolnOS Core is ~420KB in size.
This image is ~530KB.
Light enough to run on almost anything.
Even on your €10 Raspberry Pi Zero.
A complete cloud control plane.
Batteries included: Auth and IAM, functions, static site hosting, storage, databases, logs.
But also Infrastructure-as-Code, AI generation, events, and more.
Human-centered.
Introduces Contexts and Intents as powerful ways to bound your solutions.
You run it.
You control it.
You keep it.
The microscale cloud you own.
Cloud, at human scale.

MolnOS is a self-hosted cloud control plane distributed as a single, portable system.

It includes identity management, compute, storage, databases, and centralized logging as part of a single, integrated package.

Designed for constrained environments, edge deployments, and sovereign infrastructure.

Free of salespeople, subscriptions, foreign intervention, and external dependencies.

Get started in seconds.

Install MolnOS with a single command. Runs wherever you want it to.

curl -sSL https://releases.molnos.cloud/install.sh | bash

Requires macOS or Linux and Node.js 24 or later.

Alternatively, install MolnOS Core via npm:

npm install molnos

Note: The CLI is not included in the npm package.

You can also manually download MolnOS Core and CLI or web console.

Free for private, educational, and other non-commercial use.

Commercial and/or organizational use requires a perpetual license.

$499
Buy license