Compendium 365 Mail

Privacy Policy

Version 1.0 · Effective 3 August 2026 · The Compendium Company, Inc.

The short version. We keep your email so you can read it. We do not read it to sell you things. Advertising on the free tier is our own products and offers from businesses we work with, chosen from your relationship with Compendium — never from the contents of your messages. We do not sell your personal information, and advertisers never receive it. You can see, export and delete your data.

1. Who we are

The Compendium Company, Inc., 999 Vanderbilt Beach Road, Suite 200, Naples, Florida 34108, is the controller of the personal information described here. Contact: [email protected].

2. What we collect

CategoryExamplesWhy
AccountName, email address, password (hashed), recovery address, two-factor settings, planTo create and secure your mailbox
Your contentMessages, attachments, drafts, contacts, calendar entries, folders, signaturesTo deliver, store and show you your mail
Mail metadataSender and recipient addresses, subject, timestamps, size, routing headers, spam scoresTo route mail, filter spam and malware, and show your message list
UsageSign-in times, IP address, browser and device type, app version, pages and features used, crash and error logsTo operate the Service, investigate abuse, and improve it
Advertising signalsWhich Compendium products you use, your plan, general engagement, coarse location (country or region)To choose which of our own or our partners' offers to show on the free tier
SupportWhat you send us when you ask for helpTo answer you
PaymentBilling contact and subscription status. Card details go directly to our payment processor; we never see the full numberTo bill paid features

3. What we do not do

Automated systems do process your mail to run the Service — delivery, spam and malware filtering, your own rules and searches. That is operating an email service, and its results are not used for advertising.

4. Why we may lawfully use it

5. Cookies and similar technologies

We use a small number of cookies. Strictly necessary ones — your session, security, and your saved preferences — are always on, because the Service cannot work without them. Anything beyond that is off until you turn it on, and you can change your mind at any time from Settings → Privacy & cookies in the app, or on the cookies page. Full detail and the current category list are there.

6. Who we share it with

7. Where it lives, and how long

Data is stored in the United States. Mail stays until you delete it or close your account. Deleted mail leaves the Trash on its normal cycle and leaves encrypted backups as those age out (normally within 30 days). Server and security logs are kept for up to 12 months. Records of your consent choices are kept for as long as we rely on them, plus a reasonable period afterwards, so we can show what you agreed to and when. Free accounts inactive for 12 months may be closed and deleted after at least 30 days' warning.

8. Security

Mail is encrypted in transit (TLS) and at rest. Backups are encrypted before they leave our servers. Access to production systems is restricted and audited, sign-in supports two-factor authentication, and repeated failed sign-ins lock an account. No system is perfect; if a breach affects your personal information we will notify you as required by law.

9. Your rights

Wherever you live, you can ask us to:

Residents of California, Colorado, Connecticut, Virginia and other states with comprehensive privacy laws have these rights by statute, including the right not to be discriminated against for exercising them. Because we do not sell or share personal information, there is nothing to opt out of on that front — but you may still tell us to stop using your information for our own marketing. Write to [email protected]; we respond within 45 days. If you are in the EEA or UK you may also complain to your supervisory authority.

10. Children

The Service is not for anyone under 16, and we do not knowingly collect their information. If you believe a child has an account, write to us and we will delete it.

11. Health information

The free tier is not covered by a HIPAA Business Associate Agreement and must not be used for protected health information. Compendium offers HIPAA-aligned mail as a separate paid arrangement.

12. Changes

We will post any new version here with a new version number and date, and for material changes we will notify you at least 30 days in advance by email or in the app.

13. Contact

The Compendium Company, Inc.
999 Vanderbilt Beach Road, Suite 200, Naples, FL 34108
[email protected]