Plagiarism Check
To check whether or not any of the writing borders on plagiarism as done with AI writers in general, users will often consult a 3rd party tool such as Grammarly or Copyscape to check before publishing. But Frase does offer an "originality score" - read more on this page - that will flag any content in your editor (AI written or not) that is deemed too similar to any of the content pulled in the Research tab (by default, the top 20 results from Google).