Now available on iOS & Android

Your safe space to grow closer.

Nestosai is an AI-powered companion for families — built so every member can reflect, talk through difficult moments, and find common ground in a space that respects their privacy.

  • Six languages
  • Privacy-first by design
  • Free to start

A look inside

Five screens, one calmer home

A snapshot of how Nestosai lives on your phone — private reflections, shared insights, and gentle nudges that fit into a day.

  • Nest dashboard showing nest health, bond quality, tension, and connection metrics

    The Nest. Your family at a glance — never the raw words.

  • Relationship Map visualising connections between family members

    Relationship map. See the threads that bind your family together.

  • Chats inbox listing family conversations

    Chats. Stay close, even when life is loud.

  • Insights Hub showing a shared insight with a single recipient and a revoke action

    Insights, not transcripts. You choose who sees them, and for how long.

  • Action Plan with family activity suggestions and self-discovery cards

    Action plan. Small, doable ideas — together and on your own.

What Nestosai does

A quieter way to talk things through

Three small habits that, over time, change the temperature of a home.

Private reflections

A judgment-free chat that helps you think out loud — without anything you say being shared with other family members.

Family insights, never raw transcripts

Nestosai turns conversations into anonymized themes the family can act on together. Your words stay yours.

Gentle coaching, in your language

Daily prompts, parenting suggestions, and weekly reflections — available in English, Arabic, German, French, Spanish, and Dutch.

How it works

From first message to a calmer week

Three steps. No friction. Each member of your family keeps their own private door into the nest.

  1. 1

    Create your nest

    Set up a private space and invite family members by name. Each person signs in with their own account and their own privacy.

  2. 2

    Talk it out, privately

    Vent, plan, replay a hard moment. The companion listens, asks gentle questions, and helps you find your own answers.

  3. 3

    Share only the insight

    Nestosai surfaces anonymized themes you can choose to share — and you decide who sees them, and for how long.

Privacy by design

One member's words never become another member's data.

Nestosai enforces conversational separation at the data layer — not just the prompt. Everything sensitive is encrypted in transit and at rest, and you can delete your account and data at any time.

Encrypted in transit & at rest

Your messages and reflections are protected end-to-end across the network and on our servers.

Member separation

Each family member has their own private companion. What they say stays with them, by default.

You own the share

Insights are only sent to other family members when you choose to. Revoke a share with one tap.

Delete anything, anytime

Wipe a chat, hide an insight, or close your account entirely. Your data goes with you when you leave.

Six languages

Speak the language of your home

Family conversations don't always happen in English. Nestosai answers you, prompts you, and reflects in the language that feels like home.

  • EnglishEnglish
  • Arabicالعربية
  • GermanDeutsch
  • FrenchFrançais
  • SpanishEspañol
  • DutchNederlands

Common questions

Curious before you download?

Is Nestosai a replacement for therapy?
No. Nestosai is an AI coaching tool, not a licensed therapist or medical service. It's designed to help you reflect, communicate, and find common ground — not to diagnose or treat. If you're in crisis, contact your local emergency services.
Can other family members see what I say?
No. Your private chats are yours alone. The only thing that can cross the line between members is an insight — and only if you explicitly choose to share it, with whom, and for how long.
What does it cost?
Nestosai is free to start. A small paid tier unlocks deeper coaching features for families that want more. You'll never be billed without choosing to upgrade.
Which languages does it support?
English, Arabic, German, French, Spanish, and Dutch — across the companion, prompts, weekly reflections, and the interface.
Is it safe for children?
Nestosai is designed for adults and teenagers with parental consent. See our Children's Privacy and Parental Consent pages for details on how we protect younger users.
How do I delete my account and data?
From inside the app, or from the account deletion page. We remove your personal data within the timeframes described in our Privacy Policy.

Bring a little more calm home.

Download Nestosai for iOS or Android — set up your nest in a minute, and have your first private reflection tonight.