MONAI vs MD.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. MONAI is completely free, while MD.ai is paid.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Medical imaging transforms and networks
- AI-assisted labeling
- Pretrained model zoo
- Clinical deployment tooling
- 3D Slicer and OHIF integration
- AI impression generation
- Dictation mapping and proofreading
- Billing code suggestions
- DICOM-native annotation
- PHI detection and de-identification
- HL7 and DICOM integration
| Feature | MONAI | MD.ai |
|---|---|---|
| Best for | Open-source framework for building medical imaging AI | AI reporting and DICOM annotation tools for radiology |
| Category | Legal, finance & HR | Legal, finance & HR |
| Pricing model | Free | Paid |
| Starting price | Free | See pricing page |
| Free plan | Yes, fully free | No |
| Made by | Project MONAI | MD.ai, Inc. |
| Based in | – | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
MONAI is completely free, while MD.ai is paid.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
MONAI
- Free and open source
- Built specifically for medical images
- Covers labeling through deployment
- Requires Python and deep learning skills
- No hosted service or support plan
- Clinical use still needs regulatory work
MD.ai
- Covers reporting and dataset building
- FDA 510(k)-cleared viewer
- Integrates with hospital systems
- No public pricing
- Demo required to start
- Only for radiology workflows
Which one should you choose?
Choose MONAI if you want:
- Free and open source
- Built specifically for medical images
- Covers labeling through deployment
Watch out: requires python and deep learning skills.
Choose MD.ai if you want:
- Covers reporting and dataset building
- FDA 510(k)-cleared viewer
- Integrates with hospital systems
Watch out: no public pricing.
MONAI vs MD.ai FAQ
What is the difference between MONAI and MD.ai?
MONAI: Open-source framework for building medical imaging AI. MD.ai: AI reporting and DICOM annotation tools for radiology. Both are legal, finance & hr tools.
Is MONAI or MD.ai cheaper?
MONAI is completely free, while MD.ai is paid.
Do MONAI and MD.ai have free plans?
MONAI: Yes, fully free. MD.ai: No.
Who makes MONAI?
MONAI is made by Project MONAI.
Who makes MD.ai?
MD.ai is made by MD.ai, Inc., based in United States.
Which should I choose, MONAI or MD.ai?
Choose MONAI if you value free and open source and built specifically for medical images. Choose MD.ai if you value covers reporting and dataset building and fda 510(k)-cleared viewer.