Find your suspects.
Then put them to the test.

Don’t guess which food doesn’t agree with you — test it. Your own experiment, your own data.

Free beta · GDPR-compliant · No ads · Your data stays yours

Why Correlyn

Four tools for your own experiment.

Photo logging in 5 sec

Snap your plate — AI extracts ingredients, portion size, micronutrients. You only correct when needed.

4 time windows, one suspect

Immediate, 2–24 h, 1–3 days, 3–7 days. The engine compares food↔symptom across all delays. You get ONE suspect to test — a hypothesis, not a verdict.

Your data stays yours

BYOM export: all logs as Markdown/JSON, with deep links to ChatGPT, Claude, Gemini. Correlate wherever you want — or delete everything with one click.

You stay the researcher

Correlyn never names „your trigger". It flags a suspect — proving or dismissing it is on YOU, with elimination and a deliberate re-introduction. Backed by PubMed sources where they exist; otherwise honestly marked as your own N=1 observation. No healing promises.

The loop

Suspect. Test. Decide.

  1. 1

    Eat & log

    Photo of your plate. Symptom slider if something appears. Seconds of work.

  2. 2

    Spot a suspect

    The engine compares food↔symptom across 4 time windows. You get ONE suspect to test — a hypothesis, not a verdict.

  3. 3

    Test & decide

    Drop it for 2 weeks, then reintroduce it deliberately. YOU check whether the suspicion holds — answers, not guesswork. Doesn’t hold? Next hypothesis.

Beta phase

Be there when Correlyn launches

We will notify you as soon as the app opens. No spam, no newsletter, one email.

We only store your email. Unsubscribe anytime with one click. Privacy.

Notice: Correlyn is not a medical device and not medical advice. It’s a tool for your own self-experiment: you observe your data, form a hypothesis, and test it yourself. Correlyn does not diagnose, does not treat, does not predict, and does not replace medical advice. For health complaints, see a doctor.