EvilFontTool — CLI for creating documents with hidden machine-readable text
Tools2026-08-11, 11:32
EvilFontTool hides machine-readable text inside a document that visually differs from what a human sees. By replacing font glyphs, the tool can create documents with hidden text intended to be processed by terminals, AI systems, and clipboard copy-paste operations.Features:
• Generation of Evil Font families from
.ttf or .woff files, including web fonts, .ttf files and fonts.css.
• Creation of an HTML files with separate text representations for humans and machines.
• Generation of a DOCX file with support for embedding TTF fonts.
• Conversion of DOCX to PDF with an invisible text layer that supports selection, copying and pasting, and text extraction.
• Use of fonttools, python-docx, reportlab, pdfminer.six and other dependencies for working with documents and fonts.Vendors
Products