Free Plagiarism Checker
Scan your text for plagiarism instantly. No sign-up required.
Paste text & click Check to see results
How It Works
Plagiarism Detection in 3 Steps
1. Paste Your Text
Copy and paste any text you want to check. Our tool accepts up to 50,000 characters per scan.
2. Scan for Matches
Our engine compares your text against billions of web pages, academic papers, and published content.
3. Review Results
Get a detailed plagiarism score with matched sources and highlighted passages for easy review.
Frequently Asked Questions
Is this plagiarism checker really free?
Yes, completely free with no hidden costs. You don't need to create an account or provide payment information. We believe everyone should have access to plagiarism detection tools.
How accurate is the plagiarism detection?
Our tool uses advanced deep-scan technology that compares your text against billions of web pages and documents. For texts over 200 words, it automatically switches to deep mode for comprehensive source matching.
What do the plagiarism scores mean?
Scores below 5% indicate original content. 5-15% suggests minor similarity (common phrases). 15-40% is moderate plagiarism requiring review. 40-70% is significant plagiarism, and above 70% indicates severe plagiarism with substantial copied content.
Is my text stored or shared?
No. Your text is processed in real-time and never stored on our servers. We take privacy seriously. Your content remains yours.
Can I also check if text is AI-generated?
Yes! Our AI Detector is available on the homepage. Use both tools together for a complete content authenticity check to detect both plagiarism and AI-generated text.
Need AI Detection Too?
Combine plagiarism checking with our AI content detector for complete content verification.
Try AI Detector