New: import your history from Apple Health, Gadgetbridge and FIT files. See what's new ›
NEW

Train smarter. Keep your movement yours.

Fitrail keeps your workouts, sleep and heart-rate data on your own device, encrypted. Share a result, never your home address.

A smartwatch showing 142 beats per minute in zone 3, beside a phone showing a run route

Encrypted vault

Workouts and sleep are encrypted on your device with a passphrase only you know.

Route privacy

Hide home and work, round and fuzz coordinates, and share a card instead of a map trace.

Coach on your device

Training load, recovery and sleep insights calculated locally, each tied to your numbers.

Consent ledger

Every share, import and AI request is logged and signed, so you can prove what happened.

Wearable sensors

Pair a heart-rate strap, cadence or power meter over Bluetooth, or import from your watch.

Fitrail helps you train, recover and sleep better without handing your data to anyone.

Works with

Heart-rate straps
Garmin and Amazfit heart-rate broadcast
Gadgetbridge
Apple Health export
FIT, GPX and TCX
Power meters
Running cadence
Phone GPS
Illustration: a route with a dashed private zone around the start

Why Fitrail?

Most fitness apps hold your data on their servers. Fitrail keeps it on your device by default and asks before anything leaves.

Try it

Private or Hybrid

Private mode never sends anything. Hybrid sends only redacted text, after you approve a before-and-after preview.

The Fitrail phone app showing a run and a night of sleep

Explore the app

Record, import, review sleep and share a card, all from your phone.

Open phone version
Fitrail glance view on a watch showing 142 beats per minute

Built for the wrist

Glance mode shows one big number with haptic zone cues on a dark display. Use the watch version on a watch browser, or mount your phone on your arm or handlebars.

Open watch version
FIT, GPX and Apple Health files flowing into an encrypted vault

Bring your history

Import Apple Health exports, Gadgetbridge databases and FIT, GPX or TCX files.

Coaches and clubs

Coming next: share approved metrics with a coach, never raw GPS.

Local by default.

Raw workouts and health data stay on your device unless you share them.

Minimal disclosure.

Share summaries, not raw traces.

Explicit consent.

Every AI request, share and sensor needs a clear purpose.

No surveillance.

No ads, no third-party trackers, no hidden AI training.
GET THE LATEST ON FITRAIL Subscribe on LYF Mail