Decoy Font

mixfont.com
July 16, 2026
4 min read
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71/100
Summary
Decoy Font is a TTF font designed to obscure typed messages from AI by generating a decoy for each letter. It is free for personal, commercial, and client projects, and is based on the DejaVu Sans Mono font.
Key Takeaways
- Decoy Font is a TTF font that obscures text by using separate spatial frequencies to communicate different letters, making it difficult for AI to read what is typed.
- The font is free to use for personal, commercial, and client projects and is based on the DejaVu Sans Mono typeface.
- Decoy Font can trick advanced AI models like ChatGPT and Gemini 3.5 by presenting a blurred background that confuses AI text recognition.
- The font is part of a growing trend of anti-AI fonts designed to protect information from AI scrapers and ensure that messages are only readable by humans.
Coverage & discussions
Hacker News · mixfont.com
Community discussions
Hacker News discussion ↗
Historical count: 5 · 5 saved in sample · Historical sample
Analysis ready
Community Sentiment
Positives
- Despite its questionable usefulness, many find the decoy font concept cool and intriguing, showcasing a creative approach to AI interaction.
- Some commenters appreciate the potential for this font to confuse surveillance systems, hinting at its playful side against AI monitoring.
Concerns
- Critics argue the decoy font is ultimately ineffective, as AI can still read it under certain conditions, making it a somewhat futile endeavor.
- One commenter expresses frustration with AI's impact on society, seeing such gimmicks as childish and not offering real solutions to pressing AI-related issues.




