Embed & reuse
CardioLab is free for teaching and learning. You’re welcome to embed the interactive simulator, or share its rhythm images and clips — as long as you credit CardioLab with a link and don’t alter the ECG content.
Embed the live simulator (websites, blogs, LMS)
Paste this where you can use HTML. Any rhythm or 12-lead page has an embeddable version at /embed/…. Keep the caption link — it’s the required credit.
<figure style="margin:0">
<iframe src="https://cardiolab.io/embed/simulator/atrial-fibrillation"
width="640" height="360" loading="lazy" style="border:0;border-radius:10px"
title="Atrial Fibrillation — ECG by CardioLab"></iframe>
<figcaption style="font:14px sans-serif;color:#5A6679;margin-top:6px">
Interactive ECG by <a href="https://cardiolab.io/simulator/atrial-fibrillation">CardioLab</a> — CC BY-NC-ND 4.0
</figcaption>
</figure>Note: social feeds (X, Facebook, LinkedIn) don’t run iframes. For those, share an image or clip from the “Share & embed” button and put the link in your caption.
Markdown (READMEs, docs)
[](https://cardiolab.io/simulator/atrial-fibrillation)License — CC BY-NC-ND 4.0
- Credit (BY) — include a visible link to cardiolab.io (or the specific rhythm/condition page) reading “CardioLab.”
- Non-commercial (NC) — free for teaching, study, and personal use. For commercial use (paid courses, products), get in touch.
- No derivatives (ND) — embed or share the content unchanged; don’t modify the ECG waveforms and redistribute them.
CardioLab is an educational simulation — not a diagnostic device, and not for clinical decision-making.