Spren Vision™

Transform Every Smartphone Into a Universally Accessible Biomarker Scanner

Spren Vision™ connects apps to the human body with just a single snippet of code, unlocking greater access to physiological data—without the need for any additional hardware.

Spren Vision demo app available now!

Accurate Well-Being Insights Without the Wearables

With Spren Vision, brands can harness the power of large-scale deep learning and years of signal processing research—instantly. Spren Vision™ uses the light and camera from a smartphone to detect subtle changes in blood volume between cardiac cycles by measuring the light absorption in the user's finger through a simple finger scan.

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Superior Biomarker Accuracy

We’ve extensively tested our algorithms—its performance is superior to state-of-the-art published algorithms in both accuracy and reliability.

World’s Largest Dataset of Cardiac Cycles

We trained Spren Vision™ on an unmatched dataset of cardiac cycles—which we simultaneously captured using medical-grade sensors and smartphone cameras.

State-of-the-Art Algorithms

Spren researchers spent years developing a novel way to isolate the cleanest signal from the heart using an innovative signal extraction method.

Embed Spren Vision™ with a
Single Snippet of Code

Compatible with iOS, Android, React Native, & Flutter

Easy to integrate with developer-friendly SDK & API

Fully customizable to your brand’s look & feel

Secure, GDPR compliant, AWS architecture

No startup implementation costs

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Integrating Spren Vision™

Seamlessly integrate Spren Vision™ into your app with an easy-to-use SDK

Guide users through a quick finger scan—collecting their raw health data instantaneously.

The Spren API analyzes and interprets the data

Pass the raw data from the SDK to the API while asynchronously receiving insights and biomarkers.

Deliver Meaningful, Personalized Insights

Display user results with fully customizable UX flows using Spren’s flexible UI kit.

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“Our goal is to set the standard for accuracy in biomarker computer vision.”

— Kamiar Kordari, Chief Innovation Officer

Spren Vision™ Unlocks
Industry-Leading HRV Insights

Using computer vision and deep learning algorithms, Spren transforms the smartphone camera into a biomarker sensor measuring heart rate variability (HRV), recovery, stress load, fitness progress, respiratory health, illness prediction, body fat, and more.