HealthSync

Apple Health sync alternatives

Compare Apple Health sync options for private APIs.

HealthSync is built for a narrow use case: reading selected Apple Health data through HealthKit on iPhone and sending it to a backend endpoint you operate.

Read the HealthSync guideView source on GitHub
Focus
Apple Health to private API
Platform
Native iOS app using HealthKit
Backend
FastAPI-compatible ingest endpoint
Best for
Self-hosted and quantified-self workflows

Comparison

Not every Apple Health export tool solves private API sync.

Option
Best for
Private backend
Apple Health access
Notes
HealthSync
Sending selected Apple Health data from iPhone to a backend URL you control.
Built in
Native HealthKit reads
Best fit for developers, quantified-self workflows, and private API ingestion.
Health Auto Export
Exporting Apple Health data into files, spreadsheets, automations, or supported integrations.
Integration-dependent
Native app export flow
A strong export tool, but not the same as a small self-hosted ingest backend.
Health Sync
Moving fitness data between popular consumer health and activity services.
No
Consumer sync focus
Useful for cross-service syncing, but the ranking result is a different app and brand.
HealthKit XML export scripts
One-off analysis from the Apple Health export ZIP.
No live sync
Export ZIP parsing
Good for historical analysis, not a recurring iPhone-to-API sync path.

Private API fit

Choose HealthSync when backend ownership is the point.

If you only need a file export, a spreadsheet, or cross-service fitness sync, another tool may be better. HealthSync is for users who want HealthKit data to land in their own API with predictable payloads and local control.

  • You want to own the backend URL and auth token.
  • You need predictable JSON batches for FastAPI, Postgres, Supabase, or another private service.
  • You want selected HealthKit types instead of a broad bulk export.
  • You need retry and backfill behavior for mobile network failures.
  • You want Apple Health access to stay on-device until the app uploads to your API.

Search context

The HealthSync name is shared by other apps.

Search results for Apple Health sync include a different App Store app named HealthSync and the appyhapps Health Sync product. This page uses the more precise phrase Apple Health to private API so users can distinguish this project from consumer fitness-sync products.

For implementation details, supported data types, and the HealthKit permission model, use the primary HealthSync Apple Health app sync guide.

Build a private Apple Health sync path.

Start with the HealthSync guide, then connect the iOS app to a backend endpoint you control.

Open the sync guide