Grammarly AI

Grammarly publishes a separate page on product improvement and training controls, which describes per-plan opt-outs; that page is pending review.

“By using Grammarly, you’re giving us formal permission to provide writing suggestions to you and to use your writing to improve our products. / We never sell the content you upload to our products, provide it for advertising purposes, or allow third parties to use it to train their models.”

“Please note that if you save a document in the Grammarly Editor, we’ll store it until you delete the document or your Grammarly account. / Upon opting out of a feature, all data stored for that feature to personalize your Grammarly experience will be deleted.”

“Grammarly stores data on servers hosted by Amazon Web Services, an industry-leading infrastructure provider, in their US-based data centers. / For transfers to the US, we are certified under the EU-US Data Privacy Framework, the UK Extension to the EU-US DPF, and the Swiss-US Data Privacy Framework regarding the collection, use and retention of personal data from the EU, UK and Switzerland”