fasten-onprem vs Leo-Health-Core
Personal health records compared: fasten-onprem and Leo-Health-Core
fasten-onprem organizes personal or family medical records on self-hosted infrastructure, using manual entry or uploaded FHIR bundles. Leo-Health-Core imports Apple Health and Whoop exports into a local SQLite database for querying and dashboards, so the projects focus on different kinds of health data and workflows.

fasten-onprem: Manage Personal Health Records at Home
Fasten OnPrem is a self-hosted app for viewing and organizing personal or family medical records. It supports FHIR bundle uploads and manual entry, but does not connect directly to healthcare providers.

Leo-Health-Core: Unify Apple Health and Whoop Data Locally
Leo-Health-Core is a Python tool that parses Apple Health exports and Whoop CSVs into a normalized SQLite database. It keeps health data on your machine and provides a terminal view, local dashboard, and automatic import watcher.
| fasten-onprem | Leo-Health-Core | |
|---|---|---|
| Language | Go | Python |
| License | GPL-3.0 | MIT |
| Stars | 2.8k | 94 |
| Forks | 183 | 9 |
| Last analyzed | Oct 3, 2026 | Oct 15, 2026 |
Key differences
- fasten-onprem is a personal health record viewer, while Leo-Health-Core focuses on wearable data from Apple Health and Whoop exports.
- fasten-onprem accepts manual entry and FHIR bundles; Leo-Health-Core parses Apple Health XML and Whoop CSV files into SQLite.
- fasten-onprem uses Go and is licensed under GPL-3.0; Leo-Health-Core uses Python and is licensed under MIT.
- fasten-onprem supports Docker Compose for self-hosting; Leo-Health-Core offers command-line use, dashboard commands, and Docker support.
- fasten-onprem is marked archived and describes multi-user support as a work in progress; Leo-Health-Core is not marked archived and describes its dashboard as single-user.
- fasten-onprem is aimed at individuals and families organizing medical records, while Leo-Health-Core suits users querying wearable measurements locally with SQL.
Choose fasten-onprem if you…
- want a self-hosted place to view and organize personal or family medical records.
- need to enter health information manually or upload FHIR bundles exported elsewhere.
- want condition-focused dashboards or diagnostic test tracking.
Choose Leo-Health-Core if you…
- want to query Apple Health or Whoop exports in a local SQLite database.
- prefer terminal or browser-based tools for exploring wearable data on your machine.
- want to watch a folder for new exports and ingest supported data automatically.
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This comparison is generated with AI from the OSRepos analyses of both projects. Always check each project's repository and documentation before choosing.