Shortlist by what you need
Start here if you know why you are leaving CoLumbo.
Want the closest match?
InHEARTMost similar to CoLumbo in what it does, its category and its price.
Visit (opens InHEART in a new tab)Want the lowest price?
Ezra AIFrom $499/mo, the lowest starting price here.
Visit (opens Ezra AI in a new tab)Want the best rated?
AZmedRated 4.4 out of 5 in our review, against 4.2 for CoLumbo.
Visit (opens AZmed in a new tab)
At a glance
Green means better than CoLumbo, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
| 4.2 | Not listed | No | CoLumbo analyzes lumbar spine MRI scans and pre-populates radiology reports with FDA-cleared AI segmentation. | ||
| 4.2Same | Not listed | No | InHEART builds AI-generated 3D digital twins of the heart to plan cardiac ablation and predict cardiac risk. | vs CoLumbo | |
| 4.1−0.1 | $499/mo | No | Full-body MRI screening service that uses AI to flag early signs of cancer across up to 13 organs. | vs CoLumbo | |
| 4.4+0.2 | Not listed | No | FDA-cleared AI radiology suite that flags fractures and chest abnormalities on standard X-rays. | vs CoLumbo | |
| 4.2Same | Not listed | No | A vendor-neutral marketplace where radiologists test and deploy third-party AI algorithms against their own imaging data behind their own firewall. | vs CoLumbo | |
| 3.9−0.3 | Not listed | No | Computer vision and generative AI to support radiology reporting and accuracy. | vs CoLumbo | |
| 3.7−0.5 | Not listed | No | FDA-cleared AI that reads chest X-rays and lung CTs for 148+ pathologies, trained on 42M+ medical images - detects, measures, and tracks pulmonary nodules from 3 to 30mm. | vs CoLumbo | |
| 4.4+0.2 | Not listed | No | FDA-cleared triage AI hitting 97% sensitivity, deployed in nearly 2,000 hospitals | vs CoLumbo | |
| 4.1−0.1 | Not listed | No | CE-marked retinal imaging analysis for clinics, trials and pharmaceutical research. | vs CoLumbo |
The alternatives in detail
In order of how closely each one matches CoLumbo.

InHEART
4.2Not listed
vs CoLumboSame
InHEART builds AI-generated 3D digital twins of the heart to plan cardiac ablation and predict cardiac risk.
- AI segmentation of CT and MRI scans into interactive 3D heart models
- 24-hour turnaround from scan submission to delivered model
- FDA 510(k)-cleared AI software for cardiac image segmentation
FDA 510(k) clearance gives the AI segmentation regulatory credibility beyond a research tool
No public pricing; adoption requires a hospital procurement and contracting process

Ezra AI
4.1$499/mo
vs CoLumbo−0.1
Full-body MRI screening service that uses AI to flag early signs of cancer across up to 13 organs.
- Full-body MRI scanning covering up to 13 organs in a single visit
- Ezra Flash AI image enhancement to improve scan clarity
- Ezra Assist AI-supported radiologist review, FDA-cleared for prostate imaging
AI-assisted imaging pipeline layered on top of licensed radiologist review, not a replacement for one
Now operates as a subsidiary of Function Health rather than an independent company, which may affect long-term product direction

AZmed
4.4Not listed
vs CoLumbo+0.2
FDA-cleared AI radiology suite that flags fractures and chest abnormalities on standard X-rays.
- FDA-cleared fracture, joint effusion, and dislocation detection (AZtrauma)
- FDA-cleared chest X-ray triage for nodules, pneumothorax, and pleural effusion (AZchest)
- Pediatric and adult population coverage
Multiple FDA clearances rather than a single narrow approval
No public pricing; only reachable through a sales demo

CARPL.ai
4.2Not listed
vs CoLumboSame
A vendor-neutral marketplace where radiologists test and deploy third-party AI algorithms against their own imaging data behind their own firewall.
- Marketplace access to 275+ third-party radiology AI applications
- Universal AI viewer that standardizes output across vendors
- On-premises testing of algorithms against a hospital's own data before deployment
Vendor-neutral marketplace avoids locking a hospital into one AI vendor's roadmap
No published pricing, enterprise sales process required to get a quote

Endimension
3.9Not listed
vs CoLumbo−0.3
Computer vision and generative AI to support radiology reporting and accuracy.
- Computer vision detection support across radiology studies
- Generative AI assistance for report production
- Integration with existing radiology reporting workflows
Radiology is the best-evidenced application of medical imaging AI
Requires clinical validation and market-specific regulatory review

Rayscape
3.7Not listed
vs CoLumbo−0.5
FDA-cleared AI that reads chest X-rays and lung CTs for 148+ pathologies, trained on 42M+ medical images - detects, measures, and tracks pulmonary nodules from 3 to 30mm.
- 148+ pathology detection on chest X-rays
- Pulmonary nodule detection, measurement, and tracking on lung CT
- Multiple FDA clearances and extensive clinical validation
Genuine regulatory clearance (FDA) rather than just a marketing claim
Pricing isn't public - requires direct institutional engagement

Aidoc
4.4Not listed
vs CoLumbo+0.2
FDA-cleared triage AI hitting 97% sensitivity, deployed in nearly 2,000 hospitals.
- AI triage scanning radiology images for time-sensitive critical findings
- FDA-cleared comprehensive triage covering 11 new plus 3 prior indications in one workflow
- 97% mean sensitivity and 98% mean specificity in the FDA pivotal study
Broad, single-workflow FDA clearance covers many conditions rather than just one
Enterprise pricing requires a sales conversation, no published self-serve rate

RetinAI
4.1Not listed
vs CoLumbo−0.1
CE-marked retinal imaging analysis for clinics, trials and pharmaceutical research.
- OCT Atlas CE-marked for AMD, DR, DME and glaucoma
- LuxIA CE-MDR certified for diabetic retinopathy screening
- Discovery UNITY for unified imaging data
CE marking separates it from research-only imaging tools
No published pricing
FAQ
Questions people ask
Is CoLumbo free?
CoLumbo does not list a free plan. Check its pricing page for current plans.
What is the cheapest alternative to CoLumbo?
Among paid plans, Ezra AI has the lowest starting price (from $499/mo).
How did you pick these alternatives?
We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.
