# MONAI

PyTorch-based open framework for medical imaging AI, including segmentation and classification. MONAI is free, with no paid plan attached, at github.com.

## Facts

- **Pricing tier:** Free
- **Works on:** CLI, Self-hosted
- **Works in browser:** No

## Capabilities

- PyTorch-based open framework for medical imaging AI, including segmentation and classification
- MONAI Label for AI-assisted annotation and pretrained model zoo
- Apache-2.0

## FAQ

### What is MONAI?

MONAI is listed under Healthcare & Clinical, in the Industry-Specific Tools category on Flocci AI Tools. PyTorch-based open framework for medical imaging AI, including segmentation and classification. It is free, with no paid plan attached, and it lives at github.com.

### Is MONAI free?

MONAI is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 397 entries on Flocci AI Tools with no upgrade path built in.

### Can I use MONAI in a browser, or is there an app?

MONAI needs to be installed or self-hosted — it doesn't run in a browser tab. It is available on the command line and self-hosting.

### What can MONAI do?

MONAI does 3 things the catalog singles out: Pytorch-based open framework for medical imaging ai, including segmentation and classification; monai label for ai-assisted annotation and pretrained model zoo; apache-2.0.

### What is the best free alternative to MONAI?

MedGemma (Google) is the closest free alternative: it sits in the same Healthcare & Clinical sub-category and is free. OpenEvidence, Heidi Health and Nabla also start free. The full list is on the alternatives page.

## Related

- [MONAI alternatives](https://aitools.flocci.in/alternatives/monai)
- [Healthcare & Clinical](https://aitools.flocci.in/category/industry-specific-tools/healthcare-clinical)
- [Best free AI tools for healthcare and clinicians](https://aitools.flocci.in/best/best-healthcare-clinical)
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Source: Flocci AI Tools — https://aitools.flocci.in/tool/monai

Facts last verified: October 2026