Hestie

Privacy policy

Effective 1 October 2026

The short version: Hestie reads your email and calendars only to help your family. It doesn't sell your data, show ads, or share anything with your partner unless you choose to. It never sends, deletes or unsubscribes without your tap. You can download or delete everything at any time.

Who we are

Hestie is a family assistant app run by Hestie Group, based in Massachusetts, USA. Contact: [email protected].

What Hestie reads

Hestie connects to email with an app password you create for it. That password is encrypted with a key unique to your account and is never shown again, logged, or shared with anyone, including your partner.

What Hestie keeps, and for how long

WhatWhyKept
Text of recent emailsTo sort them and build your summaries30 days
Sorted items (title, short summary, sender, subject, links)Your feed and summaries6 months
Calendar eventsYour Today, Week and Month viewsReplaced every hour
Things Hestie learns (e.g. "Sam has swim practice on Saturdays")So Hestie understands your familyUntil you ask us to remove them, or delete your account
People in your family (name, relationship, birth year only)To assign tasks and understand emailUntil you ask us to remove them, or delete your account
Your writing style (a description, not your emails)To draft replies that sound like youUntil you delete your account
Questions you ask Hestie, and its answersSo you can see them again90 days
Activity log (sign-ins, changes you make)Security1 year
BackupsRecovery from failuresUp to 14 days

Hestie never stores full birth dates, only birth years, and avoids storing account numbers, addresses and similar identifiers in what it learns.

Sharing with your family

Your account is yours. If you link with a partner, nothing is shared until you choose, topic by topic. Your email passwords and connections are never visible to anyone else. Information about your children and home that you choose to share goes to your shared space, which only its members can see. Access is enforced by the database itself, not just the app.

Who processes your data for us

Hestie uses a few companies to run. They process your data only to provide the service:

CompanyWhat they do
Anthropic (Claude)Reads email content to sort, summarise and answer questions. Under Anthropic's commercial terms, this content isn't used to train their models.
TypeSafe (Jev)Reads email content to label it (for example, recognising promotions) before Claude sorts it.
Amazon Web ServicesHosts Hestie's servers and database in the United States.
CloudflareProtects and delivers connections between the app and our servers.
AppleSign in with Apple and notifications.

We don't sell your data, use it for advertising, or share it with anyone else, except where required by law.

Your choices

Children

Hestie is for adults. Parents may keep information about their children in Hestie (such as names, birth years and activities); children don't use Hestie or have accounts.

Security

Connections are encrypted (HTTPS). Email passwords are encrypted with a key unique to each account. Each family's data is isolated in the database. Access to our systems is limited and logged.

Changes

If we change this policy in a way that matters, we'll tell you in the app before it takes effect.

Contact

[email protected]