GPT Watermark

What is GPT Watermark?

A simple tool that finds and removes invisible AI watermarks from text and files. It detects hidden characters like zero-width spaces and ASCII control marks, then cleans them while keeping your visible text and formatting intact. Everything runs in your browser so your content never leaves your device. Use the free tool for short texts or sign in for unlimited processing and extra detection for rare watermark types. Chrome extension available for quick access.

Key features

• Detects invisible zero-width and control-character AI watermarks instantly.
• Removes hidden markers while preserving visible text and formatting.
• Processes Word (.docx) and Pages (.pages) documents locally in-browser.
• All processing happens client-side so documents never leave your device.
• Free use available with sign-up unlocking unlimited scans and characters.
• Chrome extension provides quick access and one-click cleaning from the browser.