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food, symptom + daily life tracker

stop guessing.notice the pattern.

fern helps you find patterns between what you eat, what you do, and how you feel.

For everyone who keeps asking…

What changed?

Fern gives the pieces somewhere to meet.

Cable cars above snow-capped mountains at dusk
Rain boots in wet grass
Someone stretching in a bright room
Footprints across wet ground
Someone holding an ice cream cone
A flower tucked into a pocket

Fern is where
your moments
find one
another.

A meal from Tuesday. A symptom on Thursday. A difficult week. A routine that genuinely helped.

Alone, they are fragments.
Together, they become a life you can begin to understand.

HOW FERN WORKS

From daily logs to patterns.

Start with what happened. Log the symptom you’re trying to understand, then keep the context around it.

01

Notice

Something catches your attention before it has a meaning.

A symptom. A meal. A change in energy. A moment that feels different.

You do not need an explanation yet.

02

Gather

Keep the observations that would otherwise disappear into memory.

meals, symptoms, routines, support actions, ordinary moments.

03

Recognize

Return to what you've collected and see what keeps appearing.

  • The same meal.
  • The same time of day.
  • The same kind of week.
  • The same thing that helped.

04

Understand

Recognition changes how you see the experience.

What felt random begins to have context.

What felt impossible to explain becomes easier to describe.

05

Return

To what happened.

To what helped.

To yourself, with more context than before.

Evidence without overreach.

your inner world stays yours

fern is designed to feel personal, not extractive.

everything you write to fern stays attached to you. nothing is sold, traded, or used to train external models.

your data, your shape

only what you choose to log is stored. nothing pulled silently from your phone.

no ads, ever

fern is built on early-access support, not on selling attention or behavioral data.

not used to train ai

your reflections are not part of any external model training set.

deletable on request

ask us to remove your data at any time and it is gone.

Public beta

Join the public beta

if you'd like early access, leave your email and a short note about what drew you to fern.