Study tools
Study sets, grammar checker, citations and the essay grader.
Study setsTurn a chapter, lecture notes or a PDF into study notes, flashcards and a practice quiz with answers. No material? Just type a topic.Grammar checkerFind grammar, spelling and punctuation mistakes, read a short explanation for each one, and fix them one by one or all at once with a click.Citation generatorPaste a link, DOI or ISBN, or fill in the details, and get the reference and in-text citation in APA 7, MLA 9, Chicago, Harvard or IEEE.Essay graderGet a fair score for your essay before you hand it in, with marks for each criterion, what works, the sentences to fix first and how to raise the grade.Importing files and linksBring text into the writing and study tools from PDF, Word or text files and web pages, keep its formatting, and copy results with formatting intact.