Qaly | ECG Reader

By Qaly, Inc.

MIND evaluation

Cost
Free to Download, In-App Purchase, Subscription
Platforms
Android, iOS, Web
Supported Conditions
Cardiovascular Health
Privacy
Has Privacy Policy, Data Stored on Server, App Declares Data Use and Purpose, App Reports Security Measures in Place, Is PHI Shared, Can Delete Data, Is De-Identified Data Shared
Clinical Foundation
Well Written Relevant Content, Does What it Claims, Patient Facing, Use Warning, Appropriately Advises Patient in Case of Emergency
Features
Track Symptoms, Identify New Conditions, Biodata
Functionalities
Email or Export Your Data, Own Your Own Data, Accessibility
Engagements
User Generated Data, Real Time Response, Collaborative With Provider/Other
Inputs
External Devices, Social Network
Outputs
Summary of Data, Notifications, References/Information, Graphs of Data
Developer Type
For Profit Company

Last reviewed: August 7, 2026

How apps are evaluated

Rater review

This review represents the view of the app rater and is not an endorsement by MIND.

ECG Reader is an app that can read your ECG through certified cardiographic technicians.

From the app store

Description from the app store — not vetted by MIND

Heart feels off? Inconclusive ECG?

Get your ECGs read by certified experts within minutes, for peace of mind. 500,000+ ECGs read so far. Qaly is the leading ECG app for Apple Watch, Fitbit, Kardia, and other devices.

On the Qaly app, get your ECGs reviewed by certified cardiographic technicians, trained to read ECGs for 30+ palpitations and abnormal heart rhythms like Afib, SVT, PVC, PAC, short or prolonged PR interval, short or long QT interval, WPW, and more. Track your heart rate variability (HRV) to monitor stress and recovery.

The Qaly app (formerly ReadMyECG) is built by Stanford cardiologists and engineers, including Dr. Marco Perez, a Stanford Associate Professor of Medicine and Stanford Cardiac Electrophysiologist.

Join 200K+ heart heroes signed-up with the Qaly app today, the only app where human experts analyze and interpret ECGs from your Apple Watch, Fitbit Watch, Withings Watch, KardiaMobile, WHOOP, Garmin or any other device within minutes, day or night.

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Qaly members stay heart healthy:

“I would like to thank everyone reading the ECGs on Qaly. Because of Qaly, I went to my doctor and was diagnosed with SVT and was told it was probably never an anxiety disorder. I have lived 15 years of hell thinking I was having intermittent panic attacks and agoraphobia. Getting set up for an ablation. I will be forever grateful.”

— Marcie D. from Alabama

“Qaly was so helpful in quickly identifying signs of a potentially serious heart condition … Without Qaly, I…

Get the app