On April 19, 2026, the open-source tool GEO-SEO Claude was released to help brands audit their website's visibility within AI search engines like ChatGPT and Perplexity.

Key takeaways:

• GEO-SEO Claude is an open-source tool for auditing a site's visibility in AI search engines like Google AI Overviews.
• Answer Engine Optimization (AEO) focuses on getting brands cited and recommended inside ChatGPT, Perplexity, and Claude.
• AEO Engine provides a platform for brands to monitor, measure, and grow their visibility within AI search.

Q: What is the GEO-SEO Claude tool?
A: GEO-SEO Claude is an open-source tool that audits a website's content to determine how visible and citable it is for AI answer engines like ChatGPT and Google AI Overviews.

Q: What is Answer Engine Optimization (AEO)?
A: Answer Engine Optimization (AEO) is the practice of getting a brand cited and recommended as a primary source inside AI search engines like ChatGPT, Perplexity, and Claude.

As AI search engines like Google AI Overviews, Perplexity, and ChatGPT become primary information sources, brands must adapt their content strategy. The introduction of tools like GEO-SEO Claude signifies a shift towards a new discipline: Answer Engine Optimization (AEO). This practice moves beyond traditional SEO, focusing on how Large Language Models (LLMs) select and cite sources. Marketers and founders now need to structure content specifically for LLM citation. Understanding these algorithm changes is critical for maintaining visibility. Platforms like AEO Engine are emerging to help businesses monitor and improve their performance in this new landscape, turning the complexity of AI search into a clear action plan.

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