AI Watermark Detector

This free, in-browser tool helps you find and remove invisible text elements that can hide in various documents and code. Key features include: • Detect hidden Unicode characters like zero-width spaces and BOM markers • Identify Trojan Source attacks using bidirectional control characters in code • One-click cleaning to strip out all hidden characters • Local processing of pasted text or uploaded files, ensuring privacy It's designed to expose subtle tricks often found in copy-pasted content or code. The tool provides a detailed report, highlighting critical, suspicious, and informational findings. You can review and choose which types of hidden characters to remove, from invisible formatting and bidirectional controls to special whitespace and unusual line separators. Ideal for developers, writers, and anyone needing to verify text integrity. Ensure your code is free from visual manipulation, clean up documents before publication, or simply ensure text fidelity. Everything is processed directly in your browser, guaranteeing no data ever leaves your device.