Evidence-backed
CPR Training

Trusted training begins with trusted ILCOR evidence. Our curriculum follows evidence-based guidelines to deliver the most effective CPR education available.

Relay Response dashboard on tablet and phone
Person using the Relay Response app and CPR training class

Training That Doesn't Expire When The Class Ends

Most people forget what they learned. We make sure you don't with our perpetual training and easy to use mobile micro training.

Feel confident when it matters most!

With our accredited system, backed by the Heart Rhythm Society, learning CPR has never been easier. With our integrated mobile learning system, we give individuals and organizations the convenience of anytime learning. Healthcare leaders also benefit with our sim-in-a-box learning and detailed reporting and analysis to make sure your team is learning and retaining CPR saving knowledge.

The Proof

Results That Matter

Rescuers Rapidly Improve their CPR Quality with Relay Response

Delivering high-quality CPR improves patient outcomes.¹

0%

improved rate of effectiveness using Relay Response CPR Training.

Our Supporters

Heart Rhythm Society
NIH National Heart Lung and Blood Institute
NYSTAR
LIFE SCI NYC
HRX
NYU Langone Health
Columbia University
LESLIE eLAB
Vanderbilt University

What Our Community Is Saying…

Feedback & Testimonials

Opening quote

Best CPR training
experience ever!

Closing quote

The dashboard made our class so smooth and engaging. Trainees loved the app!

— Jessica M.

CPR Instructor

Finally a CPR course that keeps students interested and coming back.

— David R.

Jackson Fire Dept.

Intuitive interface and really easy to use. My students feel more confident than ever.

— Paul P.

Community Leader

Journal & citation articles

Publications:

CPR Training for Congressional Staff

07/27/2026

Heart Rhythm Advocates (HRA), the advocacy voice of the Heart Rhythm Society, recently partnered with Relay Response to provide hands-on cardiopulmonary resuscitation (CPR) and automated external defibrillator (AED) training for congressional staff on Capitol Hill. Read More

Beyond the Bench: How Relay Response is Putting CPR in Every Pocket

06/12/2026

The American Heart Association reports that over 400,000 Americans die each year of cardiac arrest. Of these cases, more than 350,000 occur outside of a hospital. Read More

Meet Relay Response

Pilot Highlights

  • checkConstant readiness and engagement
  • checkBuilt for scale - no manikin required
  • checkProven results grounded in science

Security statements

Relay Response apps are currently approved for Training Use Only; Pending FDA 510k Clearance.

* Pending FDA 510k Clearance; Relay Response System Is Currently Approved For Training Use Only. The Relay Response BLS App™ Is Protected By Multiple U.S. And International Registered Patents, Including US 10,376,441.

¹ Panchal AR, Bartos JA, Cabanas JG, Et Al. Part 3: Adult Basic And Advanced Life Support: 2020 American Heart Association Guidelines For Cardiopulmonary Resuscitation And Emergency Cardiovascular Care. Circulation. Oct 20 2020;142(16_suppl_2):S366-S468.

XiMiO Health Inc. DBA Relay Response is a registered corporation in the state of Delaware. Relay Response™ and XiMiO Health™ are trademarks of XiMiO Health, Inc. © 2026 Relay Response. All rights reserved.