Does Superhuman AI own your prompts?

Their words · Terms of Service

“You grant us a worldwide, non-exclusive, royalty-free license to your User Content that allows us to use, store, reproduce, publish, and publicly display (to show your User Content to you or other users as you may specify), modify, and create derivative works from it (such as writing suggestions and autocorrecting words) for the limited purposes of: (i). Operating, providing, improving, troubleshooting, and debugging our Services (for example, your acceptance or rejection of our grammatical suggestions may help train our suggestion engine);  (ii). Protecting our Services (for example, to analyze patterns in usage to prevent abuse);  (iii). Customizing our Services (for example, to create personalized suggestions for you);  (iv). Developing new products or adding features for our Services (for example, creating our tone detector); and  (v). Account management (for example, using information you upload or provide to us, such as your name, to encourage other people within your Organization to join your Organization’s Account)”

Captured 2026-06-07. Open captured source →Snapshot SHA-256: 6ba847c47a39aa71576793bfecd34757c8e99f820b806b560bc0bcbd7e98acc8