You are nuts to use Gmail or Outlook since these dingbats are harvesting your stuff for AI. Run your own email instead:
1. https://www.thunderbird.net/
2. https://www.claws-mail.org/
3. https://apps.microsoft.com/detail/9WZDNCRFHVQM
4. https://www.getmailspring.com/
5. https://www.emclient.com/
6. https://typeapp.com/
7. https://sylpheed.sraoss.jp/en/
8. https://www.betterbird.eu/
9. https://aerc-mail.org/
10. https://bluemail.me/
11. https://alpineapp.email/
12. https://www.emailtray.com/
13. https://memecode.com/scribe/