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MONAI

An open toolkit for building AI that works with medical images such as scans.

Research-backedNew this week

What it does

MONAI is a toolkit for deep learning in healthcare imaging, such as CT and MRI scans. It is built on PyTorch, a popular AI programming toolkit.

It offers tools for preparing medical image data, ready-made network designs, ways to measure results, and support for training on many graphics cards.

Its aim is to give academic, industry and clinical researchers a shared foundation.

Who it's for

Medical imaging researchers and developers building AI for healthcare.

Can I use it without coding?

Developers only. It is a Python library for writing AI code. New to this? Start here.

Can I run it?

Cost
FreeNothing to pay or sign up for.
Runs on
Mac, Windows, Linux, Server
Computer
Works best on a powerful computer or one with a graphics card (GPU)
Privacy
Runs on your own device: your data stays with you
API key
Not needed

Try it

Using Claude Code, Cursor or another AI coding assistant? Paste the prompt and it will walk you through the setup.New to this?

Before you install

  • Only download from the official GitHub page. Copies with similar names exist for many popular projects.
  • License (Apache-2.0): Permissive: free to use, change and share, including for business.
  • More on staying safe

Where people are talking about it