AI Watermark Detector

AI Watermark Detector is an AI tool described by its creators as “Find & remove hidden Unicode — 100% in-browser, no upload”.

A free, fully in-browser tool to find and clean invisible text tricks: 🔍 Detect hidden Unicode — zero-width spaces, BOM markers, and other invisible characters that often hide in AI-generated and copy-pasted text. ↔️ Catch Trojan Source — bidirectional control characters that make code look one way and run another. 🧹 One-click clean — strip hidden characters, keep your real text. 📂 Scan pasted text or uploaded files, all on your device. 🛡️ No upload. No tracking. Nothing leaves your browser.

Source: View AI Watermark Detector on Product Hunt