Use Grammarly's free AI detector to identify content generated by ChatGPT, GPT5, and Gemini. Our AI checker provides reliable and free results, no sign-up needed.

If you’re a Pro or Premium user, the AI detection feature is available to you as the AI Detector agent in Superhuman Go or in docs, Grammarly’s AI writing surface.

Grammarly is launching features that combine plagiarism detection, auto-citations, and citation style formatting with newly developed AI detection.

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Ensure every word is your own with Grammarly’s AI-powered plagiarism checker, which uses advanced AI to detect plagiarism in your text and check for other writing issues.

Try using these generative AI tools to write cover letters, business reports, job descriptions, and more. Just enter some instructions and get compelling, mistake-free AI writing that's tailored to your goals.

Apr 30, 2025 · Grammarly’s AI detector is built for students, educators, professionals, and teams who want more than just a yes-or-no answer. It doesn’t just tell you if AI was used but helps you …

Grammarly breaks down your text into smaller sections, checking each section against the model for patterns that are typically present in AI-generated text (language patterns, syntax, and complexity).

Grammarly Authorship helps you prove your work’s authenticity by categorizing text origins and offering source insights—perfect for writing in the AI era.

Apr 2, 2025 · Their accuracy varies based on several factors so they should be used alongside other originality-checking methods. In this article, we’ll explore how AI detectors work, their limitations, and …