Research

Original research from the Foil team on device intelligence, bot and AI-agent detection, and the stealth-browser economy.

  1. June 1, 2026Alain MeierAI agents created a new market for stealth browsers: patched browsers that hide automation. Here’s what’s in their source code.Read the piece
  2. July 13, 2026Alain MeierWe put the strongest commercial anti-detect and automation browsers through one task, signing up for a service protected by Foil, and measured what Foil saw.Read the piece