SEOAegis – AI Content Detector

Heuristic AI vs. human writing detector. Offline, fast, and privacy-first.

SEOAegis – AI Content Detector A privacy-first Chrome Extension that detects whether text is more likely human-written or AI-generated — all analysis happens 100% locally in your browser. Why Install? 100% Offline – Analysis runs entirely in your browser; no data is sent anywhere. Fast – Instant results for pasted or selected text. Privacy-Friendly – No tracking, logging, or permanent storage. Transparent – Uses explainable heuristics, not hidden “black box” AI models. Key Features 📄 Analyze any text – Paste content into the popup or select text on any web page. 📊 Heuristic checks – Examines sentence rhythm, word variety, repetition, and filler phrases. 📈 Metrics table – See exactly why content is flagged as human-like or AI-like. 📋 Copy results – Export analysis metrics as JSON. 🔗 Quick access – Use the toolbar icon or right-click context menu. 🖥 Lightweight – Minimal system resource usage. How It Works This tool checks for: Boilerplate triggers – Common AI-generated phrases. Lexical diversity – Vocabulary variety (Type–Token Ratio). Burstiness – Sentence length variation. Repetition – Overuse of the same words. Filler density – Stock connectors and vague transitions. Use Cases Educators – Spot potential AI-written assignments. SEO Teams – Catch repetitive or low-value content before publishing. Writers – Improve originality and variation. Editors – Identify sections needing more detail. Privacy Commitment Your text never leaves your browser. No accounts, tracking, or hidden data collection. Only the following permissions are used: activeTab – Temporarily access selected or visible page text when you request it. scripting – Run a small script to capture text for analysis when “Use Page Selection” is triggered. contextMenus – Add a right-click option for running AI detection on selected text. storage – Temporarily hold selected text in session storage; cleared immediately after use. Part of the SEOAegis.com toolkit — free SEO and writing tools built for speed, accuracy, and transparency.