TanūkiPARSER

YOUR RIDES / YOUR DATA

Files in.
Data out.

Your time outside, neatly collected. Import FIT files or connect Strava, see the ride, and take the data with you.

Explore Tanūki

In testing for iPhone and iPad. Public download coming later.

TANŪKI / PARSERFILE → DATA
Tanūki's black leaf emblem with two rectangular eyes
FIT · JSON · CSVPARSED ON DEVICE
IMPORT .FITINSPECT THE RIDEEXPORT YOUR DATA

01 / THE WORKFLOW

Less handling.
More access.

01 / IMPORT

Bring your files.

Select several FIT files at once. Tanūki parses them on your device and keeps your rides together in a local archive.

02 / OVERVIEW

Read the detail.

Review your ride summary and recorded samples. See what the source contains, clearly organised.

03 / EXPORT

Take it with you.

Select one ride or a batch. Save or share JSON, CSV, text summaries, and the original FIT files.

02 / OPEN THE FILE

Useful formats.
Nothing invented.

Structured summaries for your tools. Recorded samples for your analysis. The original file, retained alongside them.

Understand the exports
JSON

Structured ride dataSummary fields and source context

CSV

Ride streamRecorded samples in a readable table

FIT

Your original fileRetained for local FIT imports

TXT

A simple summaryPlain text for local FIT imports

03 / STRAVA CONNECTION

A second way in.

Your activity feed, without the manual file shuffle.

A connected account opens on your activity feed. Tap a ride for its overview, or swipe right to export its JSON summary and CSV stream.

Available in test builds with a configured Strava connection. Public access will follow the app release.

Strava exports preserve the API responses and identify missing fields. They do not recreate the original FIT file.

How the connection works

YOUR FILES. YOUR CHOICE.

Keep the ride.
Use the data.

Built for iPhone and iPad.
Requires iOS 17 or later.

Read the guide