Plagiarism Checker for PDF: Scan PDF Files for Plagiarism
Muhammet Akkurt
Plagiarism Checker
Check a PDF for plagiarism: upload a PDF, Word, TXT, Markdown or HTML file and get an overall plagiarism score plus every matching phrase with the source URL, page title and similarity score. This example scans a PDF of the Gettysburg Address, a public-domain text.
Input
Output fields
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The Plagiarism Checker Actor is ready to run with the inputs already set for "Plagiarism Checker for PDF: Scan PDF Files for Plagiarism". Sign up or log in and you'll land in Apify Console with a copy of this exact task.
Start the "Plagiarism Checker for PDF: Scan PDF Files for Plagiarism" task
The Plagiarism Checker Actor will start running based on the input automatically. You can also change all the input fields, like upload a file for check and text to check, to match your specific use case.
Receive the "Plagiarism Checker for PDF: Scan PDF Files for Plagiarism" output
Monitor the progress in real time. You will be notified as soon as your dataset is complete and ready for review. Each result includes data such as document score (%), original phrase, source title, and more.
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The final output is delivered in JSON, CSV, or Excel format, ready to be plugged into your workflow. You can also run the "Plagiarism Checker for PDF: Scan PDF Files for Plagiarism" task via API.

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Upload the PDF in the file field and run this task. It extracts the text, scans it and returns an overall plagiarism score plus every matching phrase with its source.
PDF, DOCX, TXT, Markdown and HTML files. Scanned or image-only PDFs need OCR first, because the task reads the PDF's text layer.
Yes. Texts longer than 12,000 characters are processed automatically in chunks, so you can upload a full document instead of splitting it yourself.
It is the share of your text that matches content found online. This example scores high because the Gettysburg Address is published on many sites; original writing scores low.
Yes. Upload a .docx file the same way, or paste plain text into the text field. See the Plagiarism Checker API task to send text from your own app.