Answer Engine

This open-source AEO and GEO toolkit audits and tracks whether AI search services cite a site, with CLI, Python, MCP, and Astro options.

iAsk AI answers questions through an AI engine and includes a homework helper for students.

Racr.AI measures brand visibility in ChatGPT, Perplexity, Gemini, and Claude and provides an answer-engine optimization dashboard.

Perplexity provides an answer engine that responds to questions using AI and cited sources.