Deploy Apple HealthKit in Minutes, Not Months.

Bridge the gap between 500+ Health Data Sources and your Backend with Thryve’s GDPR, HIPAA, and ISO Compliant API. Focus on your Product, not the Plumbing.

  • Instant Data Pulling — Standardised, Deduplicated and Validated Data at no Extra Cost.
  • Global Privacy Compliance & De-identified Token — HIPAA, GDPR, ISO 27001 Ready out of the Box.
  • Unified JSON Schema across 500+ Health Scores
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250+ Health Metrics

All the Apple HealthKitData Your App Needs

Thryve extracts raw data from 500+ data sources, turns it into standardized deduplicated and validated data and analytics.

Data Availability Matrix

Review a structured overview of all health data types supported by Thryve.
The matrix outlines each metric with its category, unit, and data format, plus its overall availability across connected data sources.

View Full Data Availability Matrix
API Documentation

Access the full developer documentation with authentication flows, data models, endpoints, and integration guides.
Built for teams who want to implement Thryve reliably, fast, and at scale.

Explore Full API Documentation
Proven Across Leading Healthcare Organisations

Connect Polar Flow Data Securely with Thryve API

Access advanced health and training data from Polar smartwatches and fitness trackers via Thryve’s unified, secure API. Enhance your product with continuous, science-backed insights.

Seamlessly Integrate Polar Flow Data

Thryve enables smooth integration with Polar Flow—Polar’s central platform for syncing biometric, fitness, and training data from all Polar devices. Through our API, you can retrieve normalized and harmonized metrics like heart rate, VO₂ max, sleep stages, training load, and energy usage to enrich your digital health, fitness, or clinical research application.

Empower Personalized, Data-Driven Health Products

Sports & Fitness Apps: Tap into detailed performance data including training intensity, recovery, and aerobic/anaerobic load to offer goal-based coaching and insights.

Remote Patient Monitoring: Track long-term trends in heart rate variability, sleep, and daily activity for stress, recovery, and cardiovascular support.

Women’s Health & Lifestyle Programs: Use sleep patterns and calorie burn estimates to drive tailored lifestyle and hormonal health advice.

Decentralized Trials & Research: Polar Flow enables real-world, continuous measurement of physical activity and recovery, ideal for behavior-driven study models.

Privacy-First, Compliant Integration

Thryve’s Polar integration is fully GDPR- and HIPAA-compliant, supporting secure and consent-based access to sensitive health data. All integrations use de-identified tokens and user-driven authorization flows, ensuring full transparency and user trust.

Built for Scale and Reliability

Thryve’s developer platform streamlines Polar integration with:

  • A developer-ready SDK and single API endpoint
  • Normalized data models for simplified analysis
  • Support for both Gen 2 and Gen 3 Polar device ecosystems
  • Ongoing updates to reflect changes in the Polar ecosystem
  • Interoperability with 500+ other wearables and health apps
Privacy First

Enterprise Security & Compliance

Every byte of Apple HealthKit Data flows through an infrastructure built for regulated healthcare environments.

GDPR & HIPAA

Full Regulatory
Compliance

Complete compliance with European GDPR and US HIPAA regulations. De‑identified user tokens and consent‑based access ensure privacy at every layer.

ISO 9001 & 27001

Internationally
Certified

Certified for quality management and information security. Annual penetration testing and third‑party security audits — passed every year since launch.

Hosted in Germany

Data Sovereignty
You Can Rely On

All health data is processed and stored exclusively in Germany. End‑to‑end encryption, no data resale, and a signed Data Processing Agreement for every customer.

FAQ

Frequently Asked Questions:
Connection Essentials

  • How can I get data from Polar devices into my app?
    • Polar offers an OAuth-based data connection through the Polar AccessLink API. Thryve manages this integration, enabling users to securely authorize data sharing, while our platform handles harmonization and normalization.
  • What is Polar Flow?
    • Polar Flow is the cloud-based platform that stores all workout, sleep, recovery, and biometric data from Polar smartwatches and wearables like the Polar Vantage, Ignite, and Grit X series.
  • What kind of data can I retrieve with Thryve’s Polar integration?
    • Thryve’s API offers:
      • Resting and continuous heart rate
      • VO₂ max, aerobic/anaerobic training load
      • Sleep duration and stages
      • Steps, calories, and activity tracking
      • Training recovery insights and zones
  • Why integrate via Thryve instead of directly with Polar?
    • Thryve enables you to access Polar along with 500+ other health data sources through one API. This dramatically reduces development time, ensures data consistency, and helps you stay compliant with data privacy regulations.
Trusted By
More Connections

Keep exploring our Data Sources

One Thryve integration gives you access to every major wearable, medical sensor and more, delivering reliable harmonised health data and insights.

Download Full Device List