Plagiarism Checker

Web source matching Originality scoring Source citations

Scan your text against billions of web sources to check for plagiarism. Get an originality score, highlighted matches, and source citations — paste your text or upload a file to get started.

YOUR TEXT
or drag & drop a file
.PDF.DOC.TXT
0/1000 words

Press Ctrl + Enter to submit

🌐Web source matching
📊Originality scoring
📎Source citations

How It Works

1

Paste or Upload

Paste your text or upload a PDF, DOC, or TXT file into the input panel.

2

Run the Scan

Click Check for Plagiarism and our engine scans billions of web sources.

3

Review Results

See your originality score, highlighted matches, and linked source citations.

Feature Highlights

🌐

Billions of Sources

Cross-references your text against web pages, academic papers, and published content worldwide.

📊

Originality Score

Get a clear percentage score so you know exactly how original your content is before submitting.

🔗

Source Citations

See exactly which sources match your text, with direct links to the original content.

Frequently Asked Questions

Our plagiarism checker scans billions of web pages, academic papers, and published content to detect matches with high accuracy.

You can upload PDF, DOC, DOCX, and TXT files. The text will be extracted and scanned automatically.

Free users get 1 plagiarism check per day. Upgrade to Pro for unlimited daily scans.

Yes — our engine cross-references academic papers and journals in addition to general web content.

Need more plagiarism checks?

Upgrade to Pro for unlimited scans, deeper analysis, and priority processing.