Documentation

Privacy & data

What Bertram accesses, what it keeps, and what it never does.

Bertram is built to help with your email without hoarding it. Your mail is read from your provider in real time and used to do the job you asked for — summarize, draft, prioritize, schedule — and not for anything else.

What Bertram stores

Email content is fetched on demand and is not stored permanently. Bertram caches lightweight metadata briefly so your inbox loads quickly, but it does not keep a lasting archive of your message bodies.

What Bertram never does

  • Your data is never used to train AI models. Sending a thread to Claude for a summary or draft does not feed any training process.
  • It does not sell or share your email content with third parties for advertising.

Staying in control

You granted Bertram access through OAuth, and you can withdraw it whenever you like — from Settings or directly in your Google or Microsoft account. Disconnecting an account stops Bertram from reading that mailbox. If anything looks off, reach out to support.