Plagiarism Checker
Check your content for originality across multiple languages
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
Input Content
Enter text, paste a URL, or upload a document to check for plagiarism.
- 2
Deep Analysis
Our AI scans billions of online sources for matching content.
- 3
Detailed Results
Get comprehensive plagiarism report with highlighted matches and source URLs.
Frequently Asked Questions
How accurate is the plagiarism detection?+
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?+
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?+
Our tool supports the following file formats:
- Plain text (.txt)
- Microsoft Word (.doc, .docx)
- PDF documents (.pdf)
How does the word limit work?+
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.