Kazan SEO AI Detector
Professional-grade AI content detection and semantic SEO analysis at zero cost.
Enterprise-Grade AI Content Forensics and Linguistic Integrity Verification
AIDetector.org has evolved into a cornerstone of content integrity in the 2026 digital landscape, utilizing advanced transformer-based classifiers to distinguish between human-authored and LLM-generated text. The platform leverages a dual-engine architecture: Engine A focuses on perplexity and burstiness metrics, while Engine B utilizes semantic fingerprinting to detect the structural patterns inherent in models like GPT-5, Claude 4, and Gemini 3.0. Positioned as a mission-critical tool for publishers, academic institutions, and search engines, it provides high-granularity probability heatmaps that highlight specific passages suspected of synthetic generation. By 2026, the tool has integrated deep-fake text detection capable of identifying 'AI-human hybrids' where text has been partially rewritten by machines. The architecture is built for high-throughput, offering low-latency API endpoints that process millions of words per hour. Its market position is defined by its transparency—offering detailed forensic reports rather than simple binary scores—making it the preferred choice for legal and journalistic verification processes where evidentiary standards are high.
Analyzes text for specific structural markers of GPT-4, GPT-5, Claude, and Llama simultaneously.
Professional-grade AI content detection and semantic SEO analysis at zero cost.
Forensic-level AI content detection and advanced humanization for SEO-proof content.
Transform AI-generated text into undetectable, human-grade content with advanced linguistic humanization.
A non-profit open-source detector for educational integrity and transparent AI verification.
Verified feedback from the global deployment network.
Post queries, share implementation strategies, and help other users.
Provides a visual overlay showing sentence-by-sentence probability of synthetic origin.
Uses Tesseract-based OCR to detect AI text within images and scanned documents.
Compares current text against a repository of known human author samples for stylistic drift.
Analyzes if text has been processed through paraphrasing tools like Quillbot after AI generation.
Asynchronous processing of large datasets with webhook notifications upon completion.
Support for 50+ languages using multilingual BERT embeddings.
Students using GPT-5 to generate entire essays that bypass basic checkers.
Registry Updated:2/7/2026
Generate evidence report for academic board.
Ensuring freelance writers are not using AI to fulfill content orders, which risks Google penalties.
Verifying that affidavits or legal claims are authored by legal professionals, not LLMs.