Privacy Policy

Last updated 27 October 2026

The short version

We store the contacts you put into My Contact Base so we can show them back to you. We don't sell them, mine them, or share them with advertisers. There are no ads and no third-party trackers on your records. You pay us; that's the business model.

What we hold

Where it lives

On Microsoft Azure, in the United States. The database is encrypted at rest and reachable only by our application. Documents sit in private storage and are served only through links that expire within fifteen minutes, to people you have granted access.

Photographs taken in the phone app are processed by Anthropic, in the United States, for as long as it takes to read them. They are not stored by us or by them.

The phone app

My Contact Base Capture is a separate app for iPhone. It does two things with data from your phone, and both are worth stating plainly.

The camera is open only while you are on the capture screen. Nothing is recorded, and no photograph leaves your phone unless you press the shutter.

If you would rather not have photographs read by a third party at all, everything else in the app still works: bringing contacts across from your phone, and reading the QR code on a business card, both happen without any photograph leaving your phone.

The Migration Tool

My Contact Base Migration Tool is a separate app for iPhone with one job: copying the contacts already on your phone into your own My Contact Base account.

The Migration Tool has no ads, analytics, crash reporting or tracking of any kind.

Phone sync

Phone sync puts the Circles you choose into your phone's own Contacts app, using CardDAV. It is separate from the app above, and off until you set it up.

Revoking a device stops it syncing from that moment. It does not reach into the phone and erase what is already there — contacts already copied onto it stay until you remove the account in the phone's own settings.

Who can see it

Only people you put in your workspace, and only the Circles you grant them. Nobody outside your workspace can see your Circles unless you deliberately share one, and sharing requires the other party to accept before anything moves.

Our staff do not browse customer data. A platform administrator can sign into a workspace for support purposes; every such action is written to the audit log with the account used and the time.

What we don't do

Email we send

Service messages — password resets, sender verification — go to you directly. When you send a group email through My Contact Base, it goes out through our sending provider on your behalf, from an address you have verified. Every message carries a working unsubscribe link, and anyone who uses it is suppressed from your future sends automatically.

Keeping and deleting

Your data stays while your account is open. Delete a Circle and it is recoverable for thirty days, then permanently removed. Close your account and we delete your workspace data within thirty days, except records we are required to keep for tax or legal reasons.

Photographs are the exception to all of this, because they are never kept in the first place. They exist only for the seconds it takes to read them.

You can export everything at any time, on any plan including the free one, as CSV or vCard. We don't hold your data hostage to a subscription.

Your rights

You can ask us for a copy of what we hold, ask us to correct it, or ask us to delete it. Write to privacy@mycontactbase.ai and we'll respond within thirty days.

Where you hold contact details for other people, you are the controller of that information and we process it on your behalf. That means it is your responsibility to have a lawful basis for holding it.

Cookies

We use browser storage to keep you signed in and remember your display preferences. No advertising or tracking cookies are set.

Changes

If we change this materially we'll tell you in the app before it takes effect.

Contact

privacy@mycontactbase.ai