AI Detector by SEOToolPlaza

AI Detector by SEOToolPlaza is a web-based utility designed to analyze textual data for semantic patterns indicative of Large Language Model (LLM) generation. In the 2026 landscape, where synthetic content saturates search engines, this tool serves as a critical gateway for SEO specialists and editors to verify content authenticity. The technical architecture leverages a combination of perplexity and burstiness metrics to evaluate the predictability of text. High perplexity suggests human-like variance, while low perplexity points to the structured, repetitive nature of AI outputs. By processing text through multiple NLP layers, the tool can identify fingerprints left by GPT-4, Claude 3.5, and Gemini models. Unlike paid alternatives, SEOToolPlaza offers a lightweight, browser-based solution that prioritizes speed and accessibility without the friction of account creation. It is strategically positioned for high-volume content filtering before manual editorial review, helping organizations maintain E-E-A-T (Experience, Expertise, Authoritativeness, and Trustworthiness) compliance in an AI-driven search ecosystem.