For Healthcare Professionals

AI-Powered ECG Interpretation,
In Seconds.

Upload any ECG image and receive a systematic, 11-step clinical analysis powered by advanced AI — in real time. No subscription required to start.

Investigational use only — requires physician validation

From image to insight in three steps

No complex setup. Open the app, upload your ECG, and let the AI do the systematic analysis while you review in real time.

Upload the ECG

Take a photo with your camera, select from your photo library, or import a PDF. The app accepts JPEG, PNG, HEIC, and PDF formats up to 50 MB.

Add Clinical Context (Optional)

Provide patient age, sex, presenting complaint, and current medications. More context improves analysis accuracy — especially for critical findings.

Get Your Interpretation

The AI streams a full 11-step analysis in real time — rhythm, axis, intervals, ST segments, differentials, and clinical recommendations. Ask follow-up questions via integrated chat.

Built for clinical-grade accuracy

Every component of the analysis pipeline is designed around established cardiology protocols, not generic AI outputs.

11-Step EKG Protocol

Follows the systematic protocol from standard cardiology textbooks — rate, rhythm, axis, PR, QRS, ST-T segments, and more. Every step, every time.

Real-Time Streaming

Analysis streams token by token as it is generated, so you see the reasoning unfold live. No waiting for a full response to load.

HIPAA PHI De-identification

Every image is processed through automatic PHI detection and redaction before it ever leaves your device's network path. Original images are never stored.

Critical Finding Alerts

STEMI, complete heart block, VT/VF, Brugada, WPW — the system flags emergent findings with immediate visual alerts and required actions.

Follow-Up Chat

After any interpretation, open a clinical chat session to ask questions about the specific ECG. Context is preserved throughout the conversation.

Contradiction Checker

A rule-based validation engine cross-checks the AI output against 30+ clinical rules to flag internal inconsistencies before you see the result.

Interpretation History

Every interpretation is saved and accessible by device — no account required. Register to sync history across sessions and devices.

Dual-Model Architecture

Standard ECGs use a fast, efficient model. Poor image quality or high-risk clinical contexts automatically upgrade to a more powerful reasoning model.

Pay per scan. No subscriptions.

Start free. Buy only what you need. Scans never expire and stack with future purchases.

Start Free — No Account Required

Every new device gets 5 free interpretation trials. Open the app and start analyzing ECGs immediately. Register to unlock 2 additional bonus trials after your free trials are used.

10 Scans
$4.99.00
$0.50 per scan
  • Full 11-step AI analysis
  • Critical finding alerts
  • Follow-up clinical chat
  • Interpretation history
  • Scans never expire
Get Started
55 Scans
$19.99
$0.36 per scan
Save $7.51 vs Starter
  • Full 11-step AI analysis
  • Critical finding alerts
  • Follow-up clinical chat
  • Interpretation history
  • Scans never expire
Get Started

Scans accumulate — purchasing a new pack adds to your existing balance. Payments processed securely via Stripe (US) or Paystack.
Questions? support@cardioai.fit

Medical Disclaimer

CardioAI is an investigational tool intended for use by licensed healthcare professionals only. It has not been cleared or approved by the FDA and is not intended to diagnose, treat, cure, or prevent any disease. AI-generated interpretations must always be reviewed and validated by a qualified clinician before any clinical decision is made. CardioAI is a decision-support aid, not a replacement for physician judgment. Do not use this application for emergency medical situations — call 911 or your local emergency number.

Common questions

CardioAI is built exclusively for licensed healthcare professionals — emergency medicine physicians, cardiologists, hospitalists, internal medicine doctors, and other clinicians who interpret ECGs as part of their practice. It is not intended for patient self-diagnosis or use by unlicensed individuals.
No. CardioAI is an investigational tool and has not been cleared or approved by the FDA. It is intended as a decision-support aid to assist clinicians — not to replace clinical judgment. All AI-generated interpretations require review and validation by a qualified physician before any clinical action is taken.
Every uploaded ECG image is automatically processed through a HIPAA Safe Harbor de-identification pipeline using OCR and image redaction before any AI analysis takes place. The original image is never stored. Only the de-identified image is sent to the AI model and saved. Patient names, dates, MRNs, and all other Protected Health Information (PHI) are detected and redacted automatically.
No. You can use CardioAI immediately after download with 5 free trials — no account required. Your interpretation history is saved locally to your device. After using all 5 trials, you can register for free to receive 2 additional bonus trials. After all free trials are exhausted, you can purchase scan packs to continue.
No. Purchased scans never expire. They also accumulate — if you have 5 scans remaining and purchase a 25-scan pack, your balance becomes 30. You only pay for what you use, at your own pace.
CardioAI accepts JPEG, PNG, HEIC, HEIF, and PDF files up to 50 MB. You can take a photo directly with your phone camera, select an image from your photo library, or import a PDF document. The app supports standard 12-lead ECG printouts, telemetry strips, and digital screenshots.

Start interpreting ECGs today.
First 5 trials are free.

No account. No subscription. Just open the app and upload your first ECG.