Hide a secret text message inside a text message
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Nov 14, 2023 - HTML
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hidden-text
Here are 11 public repositories matching this topic...
Reveal or Remove any watermark generated by ai
ai watermark watermark-tools watermark-text watermark-detection watermark-remover show-hidden-app ai-chatbot hidden-text watermark-removal hidden-ai ai-watermark-remover watermark-anything website-ai
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May 22, 2025
CLI tool that diffs what humans see vs what AI agents process - exposing hidden prompt injection payloads
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Feb 3, 2026 - TypeScript
The application detects hidden content using advanced heuristics, including microfonts (less than 4pt), white or near-white text, and documents with hidden text attributes.
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Apr 10, 2026 - C#
Catch the instructions hidden in a document before your agent follows them. Finds text a model reads but a person cannot see in PDF, DOCX and HTML. CLI, library and MCP server.
nodejs cli pdf typescript mcp docx ai-agents rag hidden-text document-ai prompt-injection llm-security mcp-server indirect-prompt-injection
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Oct 25, 2026 - JavaScript
OwlUV - hidden text and AI trap scanner. Finds text hidden from people but read by AI in text, Word and PDF files, entirely in your browser.
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Sep 20, 2026 - HTML
Word document inspector for Mac users: review DOCX comments, tracked changes, hidden text and author metadata locally in your browser. No uploads.
macos privacy word microsoft-word docx local-first hidden-text document-metadata tracked-changes document-inspection word-for-mac
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Oct 11, 2026 - JavaScript
See what the parser sees — hidden-text and document-integrity scanner for PDF/DOCX. Runs entirely in your browser; nothing is uploaded.
resume pdf privacy typescript docx ats security-tools hidden-text prompt-injection document-forensics
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Aug 19, 2026 - TypeScript
Forensics for documents read by AI: what a person sees vs. what a machine reads. Hidden text, AI-directed instructions, leakage; when it was hidden; signed custody; published error rates.
pdf docx digital-forensics ai-security chain-of-custody hidden-text prompt-injection document-forensics
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Oct 21, 2026 - Python
🕵️ Find text on a web page that people can't see but AI agents, scrapers and RAG read: hidden instructions, off-screen and same-colour text
cli bookmarklet web-scraping cloaking ai-agents rag hidden-text prompt-injection llm-security indirect-prompt-injection
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Oct 27, 2026 - JavaScript
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