AI Detector

Detect whether text was likely written by AI or a human author.

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AI detection is probabilistic and not a guarantee — use it as guidance, not proof.

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How to use AI Detector

Three quick steps — no sign-up needed

  1. Step 1

    Add your details

    Enter the information AI Detector needs to get started.

  2. Step 2

    Configure & run

    Choose any options, then run the tool — it works instantly.

  3. Step 3

    Get your result

    Copy or download your finished result, ready to use right away.

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About AI Detector

AI Detector is a free online tool that lets you detect whether text was likely written by ai or a human author — straight from your browser, with no software to install, no sign-up, and no watermarks. It runs on Windows, Mac, Linux, Android, and iOS, so you can use it on whatever device you happen to have to hand.

AI Detector is built to make ai tools tasks quick and painless, with a clean interface that anyone can use straight away. Files and data are processed securely and removed automatically afterwards, and many steps run entirely on your own device for extra privacy. Because AI Detector is completely free and unlimited, you can use it as often as you need for work, study, or personal projects.

Benefits of AI Detector

Spot AI writing Check whether text reads as AI-generated before you publish.
Clear likelihood score Get an easy-to-read score, not just a yes or no.
Fast checks Paste your text and see the result in seconds.
Free to use Check your content online with no sign-up to start.

Frequently asked questions

How do I use AI Detector?

Open AI Detector, follow the simple steps on the page, and get your result in seconds — everything happens online in your browser.

What can I use AI Detector for?

Detect whether text was likely written by ai or a human author for work, study or personal projects — AI Detector is built to make ai tools tasks quick and painless.

Does AI Detector work on mobile?

Yes. AI Detector runs in any modern browser, so it works the same on phones, tablets and computers with nothing to install.