Drop a scanned or photographed ECG here
A 12-lead printout or a rhythm strip in PNG, JPEG, WebP, or PDF (first page). The image is analyzed in your browser.
You can also paste an image with Ctrl+V (⌘V on Mac). For photos: lay the ECG flat, fill the frame, avoid glare and shadows.
No ECG at hand? Open a synthetic sample tracing:
Recording settings and analysis options
Raise sensitivity for faint tracings; lower it if grid lines are picked up as signal.