Enterprise-grade linguistic analysis for identifying GPT-4, Gemini, and Claude-generated content.
Check-Plagiarism's AI Detector is a sophisticated NLP utility engineered to distinguish between human-written and machine-generated text with high precision. By 2026, the platform has matured its dual-layer detection engine, which utilizes 'Perplexity' and 'Burstiness' metrics alongside a proprietary deep-learning classifier trained on over 500 million human and AI-generated tokens. The tool provides a granular probability heatmap, highlighting specific sentences that exhibit high levels of synthetic patterns, allowing for precise manual oversight. Unlike basic detectors, this solution is optimized for the latest LLM iterations, including GPT-4o, Claude 3.5, and Gemini Ultra. It serves a critical role in the 2026 digital landscape by helping SEO professionals avoid search engine penalties and enabling academic institutions to maintain rigorous integrity standards. Its technical architecture supports large-scale batch processing and offers a lightweight API for seamless enterprise integration, positioning it as a scalable choice for content agencies and educational bodies worldwide.
Check-Plagiarism's AI Detector is a sophisticated NLP utility engineered to distinguish between human-written and machine-generated text with high precision.
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Uses color-coded highlighting to indicate probability variance across the document structure.
Identifies if the content was likely generated by GPT, Llama, or Claude specifically.
Measures the predictability of the next word in a sequence based on standard probability distributions.
Allows concurrent upload and analysis of up to 50 documents via ZIP or folder upload.
Supports detection in over 20 languages including Spanish, German, and French.
A browser extension that scans active tabs for AI signatures.
Cross-references AI detection results with 10+ billion web pages.
Navigate to the Check-Plagiarism AI Detector module.
Select the input method: Direct text input or File upload.
Configure the detection sensitivity (Strict vs. Standard).
Execute the analysis to initiate the transformer-based inference.
Review the global 'AI Percentage' score.
Examine the sentence-by-sentence heatmap for specific machine signatures.
Generate a timestamped PDF report for audit trails.
Use the 'Exclude Quotes' toggle to filter out cited text.
Connect the Chrome Extension for real-time web-page auditing.
Integrate the API via the developer dashboard for bulk automated checks.
All Set
Ready to go
Verified feedback from other users.
"Users praise the tool for its accuracy with GPT-4 content and the useful sentence-level highlighting, though some find the free tier word limits restrictive."
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Enterprise-grade forensic analysis for AI-generated text with industry-leading bypass-prevention signatures.
AI-powered personalized learning and verified academic support for student success.
Comprehensive SEO and content optimization tools.
Promoting academic integrity, streamlining grading and feedback, and improving student outcomes.
An advanced AI communication suite that elevates drafting, editing, and tone.
Professional-Grade Linguistic Variance Analysis for Human-Centric Content Verification.
