Free AI Plagiarism & Duplicate Content Checker
Paste your text below to check for plagiarism. Our Plagiarism Checker scans billions of web pages and academic sources to detect copied content and trusted by millions of users.
200000 characters remaining
Supported formats: .txt, .docx
Ensure Originality
Scan your content against millions of sources to detect duplication.
- Comprehensive database
- Detailed reports
- Source citations
How It Works
Paste your text or upload a document to get started.
- Quick scanning
- Multiple formats
- Export reports
Plagiarism Checker Features
Discover powerful features for ensuring originality.
Comprehensive Web Scanning
Scan billions of web pages, academic papers, and publications to detect similarities. Our advanced algorithm checks against the largest database of online content.
Exact & Partial Match Detection
Identify both exact matches and partial similarities. Get detailed breakdowns showing exact match percentages and partial match percentages for precise analysis.
Supported File Types
Upload and check .txt and .doc files only. Paste directly from clipboard or enter URLs for web page scanning.
Source Identification
Get direct links to original sources where matches are found. Each source includes URL, content preview, and plagiarism percentage for easy verification.
Academic Integrity Tools
Support educational institutions in maintaining academic honesty. Detect copied content in essays, assignments, research papers, and dissertations with high accuracy.
Detailed Reports
Download comprehensive plagiarism reports in PDF or Word format. Reports include similarity percentages, source links, and highlighted matching content.
Visual Highlighting
See exactly which parts of your text match other sources. Color-coded highlights show exact matches in red and partial matches in yellow for easy identification.
Source Management
Exclude or include sources from your plagiarism calculation. Toggle sources on/off to see how they affect your overall similarity percentage in real-time.
Who can use our Plagiarism Checker?
Our plagiarism checker serves students, writers, and professionals who need to ensure originality.
Professional Writers
Ensure the content you deliver to clients is completely original and unique. Verify your work before submission to maintain your professional reputation and client trust.
Academics
Maintain the highest standards of academic integrity in your essays, research papers, dissertations, and publications. Ensure proper citation and avoid unintentional plagiarism.
Business Professionals
Verify the originality of business reports, briefs, memos, proposals, and other corporate documents. Ensure your business communications are authentic and properly sourced.
Legal Professionals
Protect your professional reputation by ensuring legal opinions, client letters, briefs, and court documents are original. Maintain ethical standards in legal writing.
Journalists
Uphold journalistic ethics and integrity by confirming the originality of your articles, reports, and investigative pieces. Ensure your work meets the highest standards of journalism.
Content Creators
Maintain ethical writing principles in your personal projects, blogs, social media content, and creative works. Build trust with your audience through original content.
Millions trust our plagiarism detection
Join millions of students, writers, and professionals who rely on our advanced plagiarism checker to ensure originality.
50+
Million documents checked
Millions of documents verified for originality.
200+
Countries worldwide
Used by users in over 200 countries.
500+
Educational institutions
Trusted by 500+ educational institutions.
Plagiarism Checker FAQs
Common questions about our plagiarism checker.
An AI-based plagiarism Checker scans content using AI to detect copied or duplicate text across online sources.
Yes. Pair it with the Humanized Product Writer to publish unique, SEO-safe product content.
No. For more on data privacy, visit our privacy policy or contact us.
Yes, a Free AI Plagiarism Checker can effectively detect duplicate content for blogs, assignments, and websites.
A Plagiarism Free Article Generator creates original content that does not match existing web content.