Every workout you’ve ever done, in one private profile.
Upload your files from Concept2, Garmin, Apple Health and more. Baseline reads them in your browser and turns them into one profile — with scores you can back up and no data leaving your device.
Free. No account needed to try. Raw files never leave your browser — only the derived Baseline is saved, and only if you sign in.

What a Baseline profile looks like
Real screenshots from the app, rendered from real training files.



What’s in your profile
One score
A single Baseline score with a percentile band, computed the same way every time.
Your PBs
Fastest 2k, longest run, biggest lift — the lifetime record of what you’ve done.
Trends you can trust
Weekly volume, split, watts and heart rate over time — with confidence tags.
Cross-sport view
Rowing, running, cycling, swimming and strength blended into one athlete score.
Sports supported
Rowing, running, cycling, swimming and strength — all in one profile.

Rowing
Every Concept2 and Garmin session, one profile.
See rowing details →
Running
Garmin FIT and TCX. VDOT benchmarks, weekly volume, pace trends.

Cycling
Power curves and FTP W/kg when watts are on file, flat-speed anchor when they’re not.

Swimming
Pool and open water — honest about what we can and can’t compute.
Why Baseline exists
Every rep was yours. The record should be too.
Your training lives in a dozen apps. Baseline pulls it into one private profile that grows every time you upload — no hype, no scores you can’t back up.
Raw files never leave your browser
Baseline parses your upload locally and discards the file when the tab closes. If you sign in and save, only the derived Baseline — your metrics, PBs and badges — is stored on our servers. The original FIT / TCX / GPX / CSV / XML file is never uploaded.
Read the full privacy noteHow it works
Upload your history
Drop Concept2, Garmin FIT, Hevy or CSV files — or pair your watch. Everything is read in your browser.
See your Baseline
Score, PBs, weekly volume, splits, watts, heart rate — with confidence tags on every number.
Save your Baseline
Sign in and every future upload updates the same Baseline instead of starting over.
Frequently asked
- What actually goes into my Baseline profile?
- A headline score with a percentile band, your all-time PBs (fastest 2k, longest run, biggest lift, total distance, active weeks), weekly volume, split/watts/heart-rate trends, and a plain-English write-up. Every number carries a confidence tag.
- How much does it cost?
- Baseline is free to use today. No subscription, no paywall on the report. If we introduce paid features later, the core profile — upload, benchmarks, PBs, private report — will stay free.
- Do I have to connect my Garmin or Concept2 accounts?
- No. Baseline is file-upload-first by design. You export files from the apps you already use and upload them. You can also pair your watch directly — no third-party account needed.
- Can I upload Strava exports?
- Not today. Strava’s API Policy restricts how Strava Data can be used in analytics and AI applications and how it may be combined with other data — so we keep Strava as an export guide only. If a workout is also on Garmin or Concept2, upload the original file from there.
- What files do you support today?
- Rowing, running, cycling, swimming and strength — all with full profile treatment. Hevy, Strong, Garmin strength (FIT), generic strength CSV and Peloton workouts.csv (cycling, running, tread and strength classes) are all supported.
- Is this medical advice?
- No. Baseline is not a medical device. It helps you see trends in fitness data you’ve chosen to upload. It does not diagnose, treat or prevent any condition.
- What happens to my data if I stop using Baseline?
- You can delete your saved Baseline and your account at any time from Settings. Anonymous uploads leave nothing behind — the file is parsed in your browser and gone when you close the tab.