Does Grammarly AI train on your data?

Only in certain circumstances—Grammarly AI's cited terms put conditions or choices around training use.

Their words · Terms of Service

“(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: a20a0911abfdcdbf6ca9295a4ee6c6db36f65641021b1efc07162308f2d2867a

Permalink to this finding →

Informational only, not legal advice. Terms can change; check the cited policy and capture date before relying on this answer.

The same question for other platforms

📢 POLICY UPDATES ALERT

AIRIN Brief

Built for compliance officers, legal counsel, and SaaS founders. Subscribe to the email digest — one short brief when a tracked vendor materially changes its terms, training policy, or risk rating. Prefer in-app? Watch platforms in your alerts inbox instead.