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How to Use Duplichecker Plagiarism Checker (Step-by-Step Guide)

If you’re creating academic content, blog posts, or professional writing, ensuring originality is essential. This tutorial explains how to use Duplichecker plagiarism checker to scan, detect, and clean your content in just a few steps.


Step 1: Add Your Content

To begin using Duplichecker:

  • Paste your text into the on-page text box,
  • Or upload a file using the “Choose File” button.

✅ Supported formats:
.txt, .doc, .docx, .pdf, .odt, .rtf, .tex (up to 25,000 words per scan)


Step 2: Click “Check Plagiarism”

After inputting your content, click the “Check Plagiarism” button.
Duplichecker will scan your text against billions of online sources using deep AI-powered analysis.


Step 3: View the Plagiarism Report

The results will display:

  • Percentage of Unique Content
  • Percentage of Plagiarized Content
  • Highlighted duplicate phrases
  • Direct links to matching sources

This helps you quickly identify where citations or rewrites are needed.


Step 4: Remove Plagiarized Content

Click the “Remove Plagiarism” button to auto-rewrite duplicated text.
Duplichecker’s AI rewriter restructures sentences while keeping your message intact.

📌 Tip: Review AI-rewritten sections manually to ensure accuracy and flow.


Step 5: Recheck for Plagiarism

After editing, use the “Recheck Plagiarism” option to verify that your content is now 100% original.

This step ensures that all flagged content has been properly addressed.


Step 6: Check Grammar (Optional)

Switch to the “Check Grammar” tab to fix common writing issues like:

  • Sentence structure
  • Punctuation
  • Word usage
  • Spelling

This helps improve clarity and professionalism in your content.


Step 7: Run AI Detection (Optional)

Use the “AI Detector” tab to analyze whether your content appears to be AI-generated — especially important for academic or editorial submission guidelines.


How Duplichecker’s Plagiarism Tool Works

Duplichecker performs a deep content scan, using advanced AI to detect:

  • Direct matches
  • Partial matches
  • Rephrased similarities
  • Logical or structural duplication

It compares your content word by word and sentence by sentence, highlighting all matched patterns for easy correction.

Final Thoughts

Knowing how to use Duplichecker plagiarism checker gives you a clear advantage in producing original, high-quality content. Whether you’re a student, blogger, or professional writer, this tool helps maintain credibility and avoid duplication penalties.

Quick Recap:

  • ✅ Paste or upload your content
  • ✅ Run a plagiarism scan
  • ✅ View duplicate percentages
  • ✅ Auto-rewrite flagged sections
  • ✅ Recheck and verify uniqueness
  • ✅ Use grammar and AI detection tools

Duplichecker offers a complete content-checking workflow in one place — fast, free, and accurate.

Check out Duplichecker and learn how it can help your writing.