How to stop DeepL training AI on your data
What the policy itself says, plan by plan. Where DeepL publishes the steps, they're here in its own words, read from an archived copy of the page that gives them. Where it doesn't, this page says so instead of inventing a menu path.
DeepL Translator / Write (free version)
On DeepL Translator / Write (free version), this opt-out is sold as part of a higher plan. The tier matrix on the verdict page says which plan and what it costs.
"We process the content you upload and their translations or improvements for a limited period of time to train and improve our neural networks and algorithms."
DeepL Translator Pro / API Pro / Write Pro
Nothing to switch off: DeepL's policy says training is off here.
"When using these services, your texts will not be used to improve the quality of our services."
Did a step here not work, or does DeepL offer a control this page doesn't mention? Tell us and we'll correct it.