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New font ShieldFont subtly alters web content to fool AI scrapers

Designers Isaque Seneda and Gabriel Abrucio have developed ShieldFont, a novel font designed to deter AI web scrapers. The font subtly alters words on a webpage when rendered, making the content nonsensical to AI training models while remaining perfectly readable for human users. This is achieved through ligatures, which replace specific words with others, aiming to devalue the scraped data without being easily detectable or circumventable by sophisticated AI. AI

IMPACT This development offers a novel method for website owners to protect their content from unauthorized AI training data collection.

RANK_REASON The cluster describes a new product/tool designed to address a specific problem in the AI industry (web scraping).

Read on Ars Technica — AI →

AI-generated summary · Google Gemini · from 2 sources. How we write summaries →

New font ShieldFont subtly alters web content to fool AI scrapers

COVERAGE [2]

  1. Ars Technica — AI TIER_1 English(EN) · Kyle Orland ·

    New font turns ordinary webpages into nonsense for AI scrapers

    “ShieldFont” aims to poison AI training data without making pages unreadable for people.

  2. Mastodon — sigmoid.social TIER_1 English(EN) · [email protected] ·

    New font turns ordinary webpages into nonsense for AI scrapers https://arstechnica.com/ai/2026/08/new-font-turns-ordinary-webpages-into-nonsense-for-ai-scrapers

    New font turns ordinary webpages into nonsense for AI scrapers https://arstechnica.com/ai/2026/08/new-font-turns-ordinary-webpages-into-nonsense-for-ai-scrapers/ # AI # Security # WebDev