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Plagiarism Checker & AI Originality Check

Instantly check text for plagiarism and compare it against billions of web pages and academic sources. Returns comprehensive match percentages, semantic risk levels, and source links.

Features

• Deep Web Comparison: Scans text across active internet sites, articles, and index databases.
• Detailed Similarity Analytics: Returns overall plagiarism percentage, unique sentence counts, and total matched sentences.
• Semantic Risk Analysis: Analyzes text patterns to gauge risk levels (e.g. high, medium, low) and provides detailed, actionable advice.

Use Cases

1. SEO & Content Publishers

Ensure content originality and avoid Google duplicate content penalties:

• Screen article drafts from writers to confirm zero plagiarism.
• Verify that paraphrased sections are sufficiently original.

2. Academics & Online Learning

• Check student research papers, essays, and reports.
• Ensure proper citation and block direct copy-pasting.

Input Schema

The input should be a JSON object containing the text to analyze.

{
"text":"Contrary to popular belief, Lorem Ipsum is not simply random text. It has roots in a piece of classical Latin literature from 45 BC, making it over 2000 years old."
}

Output Example

The actor outputs the prediction results in the following format:

{
"success":true,
"data":{
"ok":true,
"isAuthenticated":false,
"success":true,
"sentenceMatches":[
{
"originalText":"Contrary to popular belief, Lorem Ipsum is not simply random text.",
"matchedText":"Contrary to popular belief, Lorem Ipsum is not simply random text.",
"confidence":100,
"sentenceIndex":0
}
],
"semanticAnalysis":{
"riskLevel":"high",
"riskMessage":"High Risk - Extensive direct copying",
"riskColor":"#ef4444",
"detailedAnalysis":"1 direct sentence matches indicate copying."
},
"statistics":{
"totalSentences":2,
"matchedSentences":1,
"uniqueSentences":1,
"plagiarismPercentage":50,
"processingTime":1500
}
}
}

Keywords

plagiarism checker AI plagiarism checker duplicate content checker plagiarism detector content scanner academic plagiarism check essay checker plagiarism scanner duplicate text finder text copy checker originality checker SEO content auditor pltext checker academic integrity scanner