AI Content Detector by Sim
Clinical-grade detection of synthetic text through multi-layered transformer analysis.
Updated 11d ago
Has API
PricingFreemium
Free to $29/yr
AI text identification
Humanizer detection
Source attribution
AI Detector by AITextAnalyzer
4.6
Free Users praise the interface simplicity and the accuracy of the probability heat-map, though some note occasional false positives with highly academic, technical writing.
Professional-Grade Linguistic Variance Analysis for Human-Centric Content Verification.
LearningFree pricingAPI availableUpdated 2026-03-17
Best fits
AI probability scoringSentence-level authorship analysis
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About AI Detector by AITextAnalyzer
AI Detector by AITextAnalyzer utilizes a multi-layered transformer-based architecture specifically optimized for 2025-2026 LLM output patterns. The engine evaluates text through two primary lenses: Perplexity (the predictability of word choices) and Burstiness (the variance in sentence structure and length). As generative AI models like GPT-5 and Claude 4.0 move toward more nuanced human mimicry, AITextAnalyzer has implemented a semantic divergence module that identifies the lack of cognitive 'leap-frogging' typical in human creative writing. Positioned as a mission-critical tool for SEO agencies and educational institutions, it provides a high-fidelity probability map indicating which sections of a document are likely machine-generated. Its 2026 market position is defined by its ability to bypass 'humanizing' obfuscation techniques through deep-layer statistical analysis. The platform also integrates a 'Humanizer' feedback loop, allowing users to identify specific linguistic bottlenecks that trigger AI detection flags, making it a dual-purpose tool for both verification and content refinement.
Core Capabilities
AI Detector by AITextAnalyzer utilizes a multi-layered transformer-based architecture specifically optimized for 2025-2026 LLM output patterns.
