As AI-powered search environments like ChatGPT and Google AI Overviews become dominant, a new category of tools has appeared to make brand visibility inside AI answers measurable and influenceable. These are the most popular ones.

This edition goes one layer down, to the AI tools built for other AI: somewhere to keep an agent's context, one key to reach every model, a marketplace where agents buy their own data, a way to watch them in production, and a voice to speak with.