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One platform for plagiarism detection and AI content detection. 90%+ plagiarism accuracy, 85%+ AI detection accuracy. Check DOCX, PDF, TXT — free to start, no credit card required.
Advanced vectorization and similarity matching against academic databases and web sources. 90%+ accuracy rate.
Identify GPT, Claude, and other AI-generated content using perplexity, burstiness, and pattern analysis. 85%+ accuracy.
Generate comprehensive academic integrity reports with highlighted sections, source citations, and detailed analysis.
Manage teachers and students, bulk import accounts, view aggregated analytics, and enforce academic integrity across your organization.
Integrate detection capabilities into your own applications with our comprehensive REST API. SDKs available for major platforms.
GDPR compliant, encrypted data handling, and privacy-first design. Your documents are never stored longer than necessary.
Paste text or upload DOCX, PDF, or TXT files. We support batch uploads for efficiency.
Our algorithms analyze your content for plagiarism and AI-generation patterns simultaneously.
Receive comprehensive reports with highlighted sections, source citations, and actionable insights.
Ensure academic integrity across assignments, theses, and research papers. Manage student submissions at scale.
Verify originality of submissions before publication. Protect your reputation and maintain quality standards.
Moderate user-generated content at scale. Detect plagiarism and AI-generated content automatically.
Join thousands of institutions and educators who trust OriginalCheck.
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