Plagiarism Checker

Check your content for originality across multiple languages

0/3000 words today
0/1000 words

Free Online Plagiarism Checker

Our advanced plagiarism checker helps you ensure content originality by comparing your text against billions of online sources. Whether you're a student submitting academic work, a content creator maintaining authenticity, or a professional ensuring unique content, our tool provides comprehensive plagiarism detection with detailed source attribution.

What You Get:

  • Instant plagiarism detection
  • Detailed similarity analysis
  • Source attribution
  • Line-by-line comparison

Perfect For:

  • Academic assignments
  • Content marketing
  • Research papers
  • Website content

Plagiarism Checker Core Features

AI-Powered

Advanced AI algorithms scan billions of web pages and documents for matching content

Multi-Language

Support for 12+ languages including English, Spanish, French, German, and more

Real-Time Analysis

Get instant results with detailed similarity scores and source attribution

Advanced Features

Deep Web Search

  • Billions of web pages
  • Academic databases
  • News articles
  • Research papers

Accurate Results

  • Sentence-level analysis
  • Source verification
  • Context matching
  • Similarity scoring

How It Works

  1. 1

    Input Content

    Enter text, paste a URL, or upload a document to check for plagiarism.

  2. 2

    Deep Analysis

    Our AI scans billions of online sources for matching content.

  3. 3

    Detailed Results

    Get comprehensive plagiarism report with highlighted matches and source URLs.

Frequently Asked Questions

How accurate is the plagiarism detection?
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Our tool provides high accuracy by comparing your content against billions of web pages and academic sources. However, we recommend reviewing the results manually for context.

Which languages are supported?
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We support 12+ languages including English, Spanish, French, German, Italian, Portuguese, Dutch, Polish, Russian, Japanese, Chinese, and Korean. More languages are being added regularly.

What file formats are supported?
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Our tool supports the following file formats:

  • Plain text (.txt)
  • Microsoft Word (.doc, .docx)
  • PDF documents (.pdf)
How does the word limit work?
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You can check up to 2,000 words per submission and 5,000 words per day. The daily limit resets every 24 hours from your first check.

Best Practices

Review Results Carefully

Always review plagiarism matches in context to ensure accuracy.

Check Multiple Sources

Use multiple checking methods (text, URL, file) for comprehensive results.

Regular Checks

Check content regularly during the writing process, not just at the end.

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