An AI companion for chronic pain

Meet Cindra. Care that walks with you, every day.

Cindra is a personal chronic pain AI agent, gentle check-ins, neuroscience-backed lessons, and a direct line to your care team, all in one calm app.

Karuna app, Today screen
01

Gentle, daily

Check in when you can. Karuna meets you where you are, no streaks, no guilt.

02

Rooted in pain neuroscience

Pain neuroscience education built with clinicians who specialize in chronic pain.

03

Connected to your Karuna team

Eligible Karuna patients can message their connected care team and view shared notes and upcoming visits.

What's inside

Four spaces. One companion.

Cindra brings coaching, learning, progress, and your connected care team together. Screens shown are design previews; early-access screens may differ.

Today

A calmer way to start the day.

Start with a pain check-in, talk with Cindra, or choose a short lesson. When your Karuna account is connected, you can also see your upcoming visit.

  • Pain check-ins
  • Short lessons and guided practices
  • Upcoming visits at a glance
Karuna Today screen
Progress

See your week in light.

Your saved pain check-ins build a picture of your week. Look back at the levels and flare days you recorded, at your own pace.

  • Trends from your pain check-ins
  • A record of your flare days
  • Review your check-in history
Karuna Progress screen
Connect

Stay connected with your Karuna team.

Eligible Karuna patients can connect their Cindra account with their care team to view shared notes, send messages, and see upcoming visits. Your team confirms appointment availability and fees.

  • Text and voice coaching with Cindra
  • Messages with your connected care team
  • Upcoming visits and shared notes
Karuna Connect screen
Learn

Pain neuroscience, at your own pace.

A 12-week course built with chronic pain specialists. Short lessons, plain language, designed to retrain how your brain experiences pain.

  • 12-week pain neuroscience course
  • Bite-sized 4–6 minute lessons
  • Pick up exactly where you left off
Karuna Learn screen
How it works

From download to daily
in a single afternoon.

01

Join the Cindra waitlist

We’ll email you when an early-access place is available, with setup instructions and pricing.

02

Tell us about your pain

A short, gentle intake. We listen first, recommend later.

03

Settle into a rhythm

Daily check-ins, short lessons, and small wins that compound.

04

Connect with Karuna

For eligible Karuna patients, we help connect your account with your care team. Visit availability and fees are confirmed separately.

Privacy · Care

Your story stays yours.

Cindra processes the information you share to provide coaching. Review our privacy information and ask us about data handling before joining early access.

Privacy information

Read our privacy policy for details about how information is handled.

Account access

Sign in with Apple to access your Cindra account.

Clinician-built

Co-designed with chronic pain physicians and PTs.

Yours to delete

Request account deletion from the app. App Store subscriptions are managed separately through Apple.

Invite-only

Cindra is invite-only, for now.

We’re opening Cindra to people in small groups, so every early user has a real person to talk to when something doesn’t work. Join the waitlist and we’ll email your invitation when a spot opens.

For example, interest in Cindra Plus, your clinic, or what you hope Cindra helps with. Please don’t include medical details.