https://www.pistack.xyz/tags/health-tech/ Recent content in Health-Tech on Pi Stack Hugo en-us Wed, 17 Jun 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-06-17-self-hosted-sleep-health-data-aggregation-gadgetbridge-openmhealth-nightscout/ Wed, 17 Jun 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-06-17-self-hosted-sleep-health-data-aggregation-gadgetbridge-openmhealth-nightscout/ <h2 id="introduction">Introduction</h2> <p>Wearables and health trackers generate a wealth of personal data — sleep patterns, heart rate variability, step counts, and more. But most of this data lives in proprietary cloud silos controlled by device manufacturers. Self-hosted health data aggregation platforms give you full ownership of your quantified-self data while enabling cross-device analysis that no single manufacturer&rsquo;s app provides. This article compares three approaches to self-hosted health data collection: <strong>Gadgetbridge</strong> (device communication), <strong>Open mHealth</strong> (data standardization), and <strong>Nightscout</strong> (continuous data visualization).</p>