Wearables API for health data
Connect your app to users' real-time data from 500+ devices via a single wearables API. Eliminate the complexity of building and maintaining integrations for every fitness tracker. Get access to activity data, sleep metrics, heart rate, and more from all major wearable devices, so you can focus on building core app features.

























Integrate wearables data in both raw and normalized format
Connect instantly to all major wearable and IoT platforms through one standardized API - no custom integrations required. We manage new device rollouts and provider updates - so you don’t have to.
Get support every step of the way
Clear documentation and a dedicated Implementation Engineer will help you get up and running. Accelerate development, cut maintenance time, and focus on building great features that differentiate your app.
MCP layer and LLM-compatible data pipeline
Spike wearables API delivers enterprise-grade infrastructure to handle large-scale data volumes and fidelity. Ingest billions of data points across all health applications through structured, model-compatible data taxonomies, reducing data preparation time.
Fast integration
Our Wearables API is designed for quick implementation, allowing developers to skip building individual integrations for each wearable device.


Spike enabled us to offer premium user experience to all of our users, and at the same time, be able to focus on the core parts of our business.
Ship faster with one API

Integrate our API with a dedicated implementation engineer
Start testing right away with our easy-to-implement and well documented API, and shorten your development cycles.
Every organization gets a dedicated implementation engineer from the sandbox level to help with setup and optimization.
Connect with all health data sources
Allow your users to connect. No matter what wearable, IoT device, or lab system your users use.
Start leveraging AI-ready Health 360° data
Get integration-ready data that enable intelligent diagnostics, predictive analytics, and personalized care recommendations.
Designed For Developers
Access wearables data in both raw and structured/normalized format while we maintain provider API upgrades, monitor new sensor releases and API version control so that you don’t have to.
Easy to implement
Connect to Spike from any platform of your choice with as little as a few lines of code. Start testing right away.
Standardized and normalized data
Receive data which makes sense in an easily digestible format.
No mundane maintenance tasks
Leave all that boiler plate management to us and concentrate on building value for your users

People are talking
Read our clients testimonials, focusing on measurable product improvements.
Schedule a quick demo
We’d be happy to give you a quick intro on how you can leverage Spike Health 360 API.
We have same-day or next-day slots available. Just pick a convenient time for you.
Get real-time data and historical insights from any device with Spike Wearables API
Access historical data
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Insights you can build on
Latest stories at the intersection of developer workflows and business growth.
FAQs
Spike Wearables API is a single integration layer that connects your app to data from 500+ wearable devices and platforms, enabling seamless health data integration.
By providing personalized insights and actionable health data, the Spike Wearables API helps your users track fitness, wellness, and health progress, resulting in higher retention and user satisfaction.
All Spike health data is encrypted, HIPAA-compliant, and privacy-focused, ensuring secure integration into any fitness or health app.
Spike continuously updates and expands device integrations, ensuring support for the latest device models and API updates without extra development effort on your end.
Most developers integrate the Spike Wearables API in under a week with our developer-friendly documentation and dedicated implementation engineer support. Unlike building individual integrations for Fitbit API, Garmin API, and other fitness tracker APIs, Spike helps you get health data integration live quickly with minimal engineering overhead.
Our API supports all major wearables, including Apple Watch, Fitbit API, Garmin API, WHOOP API, and 500 more, enabling developers to integrate health data from multiple devices via a single API.
Yes, Spike delivers structured, normalized health data from multiple devices, making it easy to use in analytics, AI models, and personalized app features.
Integration is straightforward, thanks to developer-friendly documentation and a dedicated implementation engineer, which enables quick deployment, personalized support, and minimal engineering overhead.
Spike Wearables API provides access to data from 500+ wearable devices with a single API, eliminating the need to build separate connections for each fitness tracker API. Spike’s unified API platform reduces development time and ensures your app stays updated with the latest wearable device updates without extra engineering work on your part.
Spike uses transparent and flexible pricing based on active users, allowing our clients to easily scale up or down based on usage.
Have more questions? Talk to our representative.
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