A quiet AI companion for your body

Your health,remembered -without the spreadsheet.

Miru turns a single sentence about how you feel into a private, living record of your symptoms, moods, cycles, and medications. No checklists. No pressure. Just a companion that listens, remembers, and gently shows you the patterns underneath.

Loved by quiet loggers
Private beta / App Store soon
9:41100%
Thu / Apr 24
Good morning, Mira.
M
How are you feeling?
Tell Miru about today...
"Mild headache after lunch, cycle day 2."
Pattern / confidence 84%

Headaches appear 42% more after short sleep and skipped breakfast.

Sleep
Meals
Cycle
"A soft page between you and your body."
The VergeKinfolkTechCrunchWiredFast CompanyHealthlineThe VergeKinfolkTechCrunchWiredFast CompanyHealthline
Section I / The Ledger

Everything your body is saying,
kept in one quiet place.

No more seven apps for seven kinds of data. Miru turns loose, human notes into a structured, searchable record.

01Folium / log

Speak human, get structured health data.

Type or speak naturally - symptoms, mood, sleep, meals, medication, cycle notes. Miru parses it into clean, taggable entries without the friction of forms.

symptommealsleepmood
02Radix / patterns

Correlations that feel kind, not clinical.

Miru gently surfaces what affects what - plain language, clear confidence, never alarmist. You see the edges of a pattern before it surprises you.

sleepcycleenergy
03Cortex / share

A calm timeline your clinician can use.

Export a poised, searchable summary before an appointment - one page, plain English, ready to share. No more piecing it together in the waiting room.

PDFtimelineshare
Section II / In the field

A softer way to understand your body.

Miru was built for the in-between - chronic conditions, long recoveries, hormonal shifts, quiet anxieties.

"It is the first health app that has not made me feel like a bad patient."
Iris H. / beta user, month 4
Live insight boardApr 24, 9:41
Tracked over 28 days
-42%fewer headache days since week 2
  • Mood is steadier on days with 7h+ sleep and a morning meal before 10 AM.
    91%
  • Cycle days 1-2 correlate with sharper head tension; energy returns by day 4.
    78%
  • Walks after lunch appear to lift your afternoon energy by nearly a third.
    67%
Section III / Method

Three quiet steps.

  1. 01Speak

    Say it the way you would tell a friend.

    Tap once. Speak or type naturally. "Slept five hours, head is throbbing, took ibuprofen at eight." Miru takes it from there.

    Voice / 7s

    "Slept five hours, head is throbbing, took ibuprofen at eight."

  2. Parsed0.4s
    Sleep5h
    Headachesevere / 7 of 10
    MedicationIbuprofen / 08:00
    02Parse

    Miru turns it into something structured.

    Times, severity, medication, categories - quietly extracted, always editable, never rigid. The AI works in the background.

  3. 03Notice

    Patterns arrive in plain English.

    After a week or two, Miru starts writing you small, gentle notes. Not alerts. Not scores. Just honest observations.

    Weekly note / Apr 24

    "You felt brightest on the three mornings you walked before breakfast. Worth keeping an eye on."

The Miru pledge

We believe remembering your body should not feel like paperwork.
It should feel like listening.

Section IV / Privacy

Private by design, not as an afterthought.

Your health is intimate data. Miru is built around encrypted entries, an on-device first approach, and no ads or data sales - ever.

  • +
    End-to-end encryption
    You own the record, and Miru treats it that way.
  • +
    On-device first
    You own the record, and Miru treats it that way.
  • +
    Export, delete, move on - anytime
    You own the record, and Miru treats it that way.
Your record / 2026Readable only by you
2,847
Entries
100%
Yours
0
Ads ever
Section V / Frequently asked

Small questions, honest answers.

Is Miru a medical device?+

No. Miru is a wellness journal, not a diagnostic tool. It helps you remember and reflect - your clinician is still the one to diagnose.

What if I miss a day?+

Then you miss a day. Miru has no streaks, no shaming, no red dots. Health is not a hobby, and you should not have to earn your own record.

How is the AI different?+

Miru is tuned for uncertainty. It will not invent symptoms, it surfaces confidence, and it never scolds. Think assistant, not oracle.

Will it work with Apple Health?+

Yes - read-only import for sleep, activity, and cycle data is part of the launch plan. Two-way sync stays on the post-launch roadmap.

The early register

Begin your quiet record.

Early members get founders pricing, beta community access, and a slow, thoughtful rollout a few hundred people at a time.

9,247 on the list~ 3 day waitiPhone first, Android in summer

By joining, you will get two thoughtful emails a month. Unsubscribe in one click.