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Digital Diagnostics (formerly IDx) vs Viz.ai. Side by side.

Compare pricing, strengths, and use cases so it is easier to pick the right fit.

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Digital Diagnostics (formerly IDx)

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Viz.ai

Neither Digital Diagnostics nor Viz.ai is designed for everyday consumers—both are specialized medical tools for clinics and hospitals. Digital Diagnostics wins for autonomous diabetic eye screening in primary care, while Viz.ai excels at rapid stroke and cardiac alert coordination in emergency settings. The single biggest difference: Digital Diagnostics is a fully autonomous diagnostic device (no specialist needed), whereas Viz.ai is a workflow tool that alerts specialists to act faster.

Digital Diagnostics (formerly IDx)

#4551 of 3,826 Web

Viz.ai

#3335 of 3,826 Web

Scores at a glance

Digital Diagnostics (formerly IDx)Viz.aiPractical Versatility

Onboarding Ease

Ecosystem Fit

Market Value

Choose Digital Diagnostics (formerly IDx) if

You run a primary care clinic that sees many diabetic patients and want to screen for eye disease in-house without an ophthalmologist.
You are willing to invest $20,000+ in a fundus camera and spend weeks on setup to automate billing and reduce referrals.
Your clinic has reliable internet and an EHR system that supports HL7/FHIR integration.
You need a fully autonomous diagnostic result (not just a flag) that can be billed under CPT 92229.

Choose Viz.ai if

You are a hospital or large health system aiming to reduce stroke treatment times and improve coordination between radiologists and neurologists.
Your facility already has CT/MRI scanners and a PACS system, and you want AI to prioritize urgent cases.
You can handle complex IT integration and have budget for a subscription that likely costs six figures annually.
You want real-time mobile alerts sent to specialists so they can review images before arriving at the hospital.

Key differences

Digital Diagnostics is fully autonomous (gives a final diagnosis); Viz.ai only flags cases for human review.
Digital Diagnostics requires a dedicated fundus camera; Viz.ai works with existing CT/MRI scanners.
Digital Diagnostics is designed for outpatient primary care; Viz.ai is built for emergency departments and hospitals.
Digital Diagnostics pricing is hardware-heavy (camera purchase); Viz.ai is likely a software subscription with integration fees.
Digital Diagnostics is limited to diabetic retinopathy; Viz.ai covers stroke, pulmonary embolism, and expanding cardiac conditions.
Neither tool has a consumer-facing mobile app or API for personal use.

Facts side by side

	Digital Diagnostics (formerly IDx)	Viz.ai
Free plan
Mobile app
API access

Digital Diagnostics (formerly IDx): strengths & weaknesses

Only FDA-cleared fully autonomous AI diagnostic for diabetic retinopathy—no eye doctor needed to interpret results.
Integrates directly with EHR to auto-document billing codes, saving staff time.
Backed by peer-reviewed studies showing high accuracy for detecting vision-threatening disease.
Requires buying a special fundus camera (Topcon NW400 or similar) costing tens of thousands of dollars.
Only works for diabetic eye disease—can't help with other health issues.
Needs constant internet for cloud processing; offline use is not possible.
Setup involves 10 steps including hardware calibration, network security, and staff training—not plug-and-play.

Viz.ai: strengths & weaknesses

Detects strokes, pulmonary embolisms, and other emergencies from CT scans in minutes and alerts the right specialist.
Reduces treatment delays—studies show faster clot removal and better patient outcomes.
Works with existing hospital imaging systems (PACS) and sends alerts to mobile phones for care teams.
Not a consumer tool—requires hospital-level IT integration and a team of specialists to act on alerts.
Pricing is opaque and likely expensive; only large health systems can afford it.
Can cause alert fatigue if too many notifications go to the same clinicians.
Does not provide a final diagnosis—it flags suspicious cases for human review, so it's not autonomous.

Common questions

Can I use Digital Diagnostics or Viz.ai on my phone as a patient?

No. Both are medical-grade tools for clinics and hospitals only. Digital Diagnostics requires a special camera; Viz.ai sends alerts to doctors' phones but is not something you download yourself.

Which tool is better for a small clinic with limited budget?

Neither is cheap, but Digital Diagnostics might be more feasible if you already have a compatible fundus camera. Viz.ai's hospital-level integration and subscription cost likely make it out of reach for small clinics.

Is Digital Diagnostics (formerly IDx) better than Viz.ai for detecting eye problems?

Yes, for diabetic retinopathy. Digital Diagnostics is the only FDA-cleared autonomous AI for that specific condition. Viz.ai does not detect eye diseases—it focuses on brain and heart emergencies.

Do I need a specialist to interpret results from these tools?

For Digital Diagnostics, no—it gives a final 'refer' or 'no refer' result autonomously. For Viz.ai, yes—a radiologist or neurologist must confirm the finding before treatment.

How long does it take to set up each tool?

Digital Diagnostics takes weeks: hardware purchase, installation, network setup, staff training, and a pilot phase. Viz.ai also takes weeks for integration with hospital systems and algorithm configuration.

Can these tools be used for anything other than their listed conditions?

Not currently. Digital Diagnostics is limited to diabetic retinopathy and macular edema. Viz.ai is expanding to more conditions (e.g., cardiac) but each requires separate FDA clearance.

Both are powerful but narrow medical AI tools for professionals—Digital Diagnostics for autonomous eye screening in clinics, Viz.ai for emergency alerting in hospitals—neither is for personal use.

If you're a clinic or hospital, pick the tool that matches your workflow: Digital Diagnostics for in-office diabetic eye exams, Viz.ai for emergency stroke coordination. For everyday users, neither is relevant—these are professional medical devices, not apps you can try at home.

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Detail pages: Digital Diagnostics (formerly IDx) · Viz.ai

Digital Diagnostics (formerly IDx)

Viz.ai

Free plan

Mobile app

API access