Word Counter AI Detector
Professional-grade AI content verification integrated with world-class word counting metrics.
Advanced linguistic analysis for human-verified content integrity and SEO optimization.
AI Detector by SEOToolSquare is a high-performance linguistic analysis utility designed for the 2026 digital landscape, where generative AI content has become ubiquitous. The platform employs a multi-layered detection architecture that evaluates content based on two primary metrics: Perplexity (the predictability of the text) and Burstiness (the variation in sentence structure). In its 2026 iteration, the tool has been upgraded to recognize the semantic fingerprints of advanced models including GPT-5, Claude 3.5 Sonnet, and Gemini 2.0. It provides a granular heatmap that highlights specific passages likely generated by AI, allowing editors and SEO specialists to differentiate between assisted writing and pure machine generation. Unlike enterprise competitors that focus on rigid paywalls, SEOToolSquare maintains a high-utility free tier, making it the preferred choice for independent content creators and boutique SEO agencies. Its market positioning centers on 'Linguistic Authenticity,' providing a necessary guardrail against search engine penalties associated with unrefined, programmatic content. The platform integrates seamlessly into content workflows, offering rapid scanning without the need for extensive account setup, while its Pro tier provides the API infrastructure necessary for enterprise-grade bulk verification.
Analyzes text against distinct patterns from OpenAI, Anthropic, and Google DeepMind simultaneously.
Professional-grade AI content verification integrated with world-class word counting metrics.
Enterprise-grade linguistic analysis for identifying LLM-generated content across multi-model architectures.
Professional-grade linguistic analysis to distinguish between human-authored and LLM-generated content with high-granularity scoring.
Enterprise-grade forensic engine for high-precision AI content verification and linguistic integrity.
Verified feedback from the global deployment network.
Post queries, share implementation strategies, and help other users.
Visualizes the predictability of each word within its context using a color-coded gradient.
Measures the variance in sentence length and structure, a hallmark of human writing.
Evaluates the logical flow and recurring themes to detect LLM hallucinations.
Input a sitemap to automatically scan an entire domain for AI-generated content.
Native support for over 15 languages using localized NLP models.
Generates a verifiable report of authenticity with a timestamped cryptographic hash.
Ensuring that external contractors are not submitting unedited AI-generated articles.
Registry Updated:2/7/2026
Approve or reject based on AI percentage thresholds.
Assisting educators in identifying student work generated by LLMs.
Protecting domains from Google's 'helpful content' penalties by identifying robotic text.