# SeenByAI > SeenByAI measures brand visibility across AI assistants including ChatGPT, Perplexity, Google AI Overviews, Claude, and Gemini. SeenByAI is an AI visibility monitoring tool. It runs hundreds of real queries across five major AI platforms to measure how often a brand is mentioned, recommended, and trusted in AI-generated responses. ## What it does - Queries ChatGPT, Perplexity, Google AI Overviews, Claude, and Gemini with real product and category questions - Measures brand visibility across three tiers: Discover (category searches), Consider (head-to-head comparisons), and Trust (brand reputation) - Tracks competitors and auto-discovers new brands mentioned in AI responses - Generates a prioritised Playbook of actions to improve AI visibility ## Key concepts - AI Search Score: visibility in AI tools that search the live web (Perplexity, Google AI Overviews) - AI Knowledge Score: visibility in AI models that answer from training data (ChatGPT, Claude, Gemini) - The gap between these two scores tells brands what to fix ## Links - Homepage: https://seenbyai.co - Blog: https://seenbyai.co/blog - Sign up: https://app.seenbyai.co/app/signup - Support: https://seenbyai.co/support ## Blog posts - [What Is AI Visibility — And Why Should Ecommerce Brands Care?](https://seenbyai.co/blog/what-is-ai-visibility) - [How Google AI Overviews Changes Product Discovery](https://seenbyai.co/blog/google-ai-overviews) - [Why ChatGPT Recommends Your Competitors](https://seenbyai.co/blog/why-chatgpt-recommends-your-competitors) - [GEO vs SEO: What Ecommerce Merchants Need to Know](https://seenbyai.co/blog/geo-vs-seo) - [Do Customer Reviews Help You Appear in ChatGPT?](https://seenbyai.co/blog/reviews-and-ai-visibility) - [How Perplexity Decides Which Products to Recommend](https://seenbyai.co/blog/how-perplexity-recommends-products) - [AI Visibility for Small Ecommerce Brands](https://seenbyai.co/blog/ai-visibility-small-brands) - [What AI Is Saying About Your Brand Right Now](https://seenbyai.co/blog/what-ai-says-about-your-brand) - [AI Is Already Influencing Your Sales — Your Analytics Just Can't See It](https://seenbyai.co/blog/ai-attribution-blind-spot) - [AI Visibility for Publishers](https://seenbyai.co/blog/ai-visibility-for-publishers) - [Is AI Recommending Your SaaS Product?](https://seenbyai.co/blog/ai-visibility-for-saas) - [AI Visibility Isn't Just for Ecommerce](https://seenbyai.co/blog/ai-visibility-beyond-ecommerce) - [The Shopify Merchant's Guide to AI Visibility](https://seenbyai.co/blog/shopify-ai-visibility-guide)