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AI & Writing

AI Detector

Detect AI-generated text with high accuracy.

AI Detector

Live
AI likelihood (heuristic)
0%

Client-side heuristic based on word length, sentence cadence, and punctuation patterns — not a guaranteed detector.

About AI Detector

Detect AI-generated text with high accuracy. PDFGuru's ai detector is fast, private and free. There's no signup, no watermark and no software to install — everything runs right in your browser on any device.

  • Works on every device
  • No signup required
  • Files removed automatically
  • 100% free for personal use

How to use

  1. 1

    Upload your file

    Drag and drop your file or click the upload area to select it from your device.

  2. 2

    Configure options

    Choose any options you need. Sensible defaults are picked for you.

  3. 3

    Process instantly

    Click the action button and let Convert do the heavy lifting in seconds.

  4. 4

    Download the result

    Download your file or copy the output. No watermarks, no signup.

Frequently asked questions

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