AI checker by content type
An AI checker for the kind of writing in front of you
A 200-word poem and a 6,000-word research paper give a detector very different amounts to work with. Pick the kind of writing you are checking to see how to read the result.
2,000 free credits when you sign up. No card needed.
Pick a content type
- AI checkerBooks and manuscriptsCheck a book manuscript for AI-written passages, chapter by chapter, and see what Amazon KDP asks self-publishing authors to disclose about AI.
- AI checkerCollege essaysCheck a college application essay for AI writing before you submit. See which sentences read as AI and what Common App's fraud policy says.
- AI checkerEmailsCheck an email, newsletter or outreach message for AI writing. Learn why short emails are hard to judge and how to check longer messages fairly.
- AI checkerEssaysCheck an essay for AI writing with sentence-level highlights and a 0–100 human score. Try it free on up to 800 words, no account needed.
- AI checkerHomeworkCheck homework, discussion posts and short answers for AI writing. See which sentences read as machine-written and how to handle answers under 80 words.
- AI checkerIB essaysCheck an IB extended essay, internal assessment or TOK essay for AI-written passages, and see what the IB says about crediting AI tools in assessed work.
- AI checkerMedical school essaysCheck a medical school personal statement for AI writing before you submit to AMCAS, and see what the AMCAS certification says about AI tools.
- AI checkerPoemsCheck a poem for AI writing. Learn why short verse is hard for any detector to judge, how to check longer poems and collections, and how to read results.
- AI checkerResearch papersCheck a research paper or manuscript for AI-written passages, section by section, and see what COPE and ICMJE expect authors to disclose about AI use.
- AI checkerResumes and cover lettersCheck a resume or cover letter for AI writing. See why bullet-point resumes are hard to judge and how recruiters can read the result fairly.
Browse more
- BrowseAI detectors for every major modelCheck whether text was written with ChatGPT, Claude, Gemini, DeepSeek, Llama and other AI models. Sentence-level results in seconds.
- BrowseAI detection for teachers, editors, recruiters and moreSee how teachers, editors, recruiters, publishers and other teams use an AI detector to review writing fairly and quickly.
- BrowseAI detector in Spanish, French, German and moreCheck AI-generated writing in Spanish, French, German, Portuguese, Chinese and other languages, with the same sentence-level highlights as English.
- BrowseGuides to spotting AI-written textPlain answers to common questions about AI writing: how to tell if an essay was written by ChatGPT, what a detector score means and what to do next.
- BrowseWhat AI detector do colleges use? Platform by platformWhat AI detector do colleges and schools use? See whether Canvas, Turnitin, Google Classroom or Blackboard checks for AI writing, which detector it uses and what students and instructors see.
Have something to check?
Paste any text into the detector. You'll get an overall score and a highlight on every sentence that reads as machine-written.