# GeoSonar > GeoSonar is the GEO (Generative Engine Optimization) platform to measure and improve brand visibility in the answers of generative AI engines: ChatGPT, Perplexity, Gemini, Claude, and Copilot. ## Product - [Homepage](https://geosonar.ai/en): GEO platform to measure AI visibility, GEO Score, citation tests, and action plans. - [Features](https://geosonar.ai/en/features): AI Visibility, GEO Audit, Citation Network, competitor intelligence, Action Center, PDF reports, and scheduled monitoring. - [How it works](https://geosonar.ai/en/how-it-works): GeoSonar workflow from AI visibility scan to GEO Score and prioritized action plan. - [Demo](https://geosonar.ai/en/demo): Product demo and walkthrough for AI visibility and GEO audit capabilities. - [Pricing](https://geosonar.ai/en/pricing): Free (0€), Pro (49€/month), and Agency (from 199€/month) plans. On-demand report available. - [Alternatives](https://geosonar.ai/en/alternatives): Comparison hub for AI visibility, GEO, and LLM brand monitoring tools. - [GEO Academy](https://geosonar.ai/en/geo-academy): Educational hub with technical guides on SEO, GEO, and generative models. - [Blog](https://geosonar.ai/blog): GeoSonar articles, analyses, and research on Generative Engine Optimization. ## Company - [About](https://geosonar.ai/en/about): GeoSonar is founded by Federico Fancinelli (CEO & Founder) and Chiara Barbieri (COO & Founder). Rome, Italy. - [Contact](https://geosonar.ai/en/contact): Contact the GeoSonar team for information, partnerships, or investment. Email: info@geosonar.ai - [Privacy Policy](https://geosonar.ai/en/privacy): Privacy information for GeoSonar users and visitors. - [Terms](https://geosonar.ai/en/terms): GeoSonar terms and conditions. - [Cookie Policy](https://geosonar.ai/en/cookie-policy): Cookie information and consent details. ## GEO Academy guides - [Google AI Mode definitive guide](https://geosonar.ai/en/google-ai-mode-definitive-guide-brands-marketers-geo-era): Guide for brands and marketers in the GEO era. - [How to be visible on ChatGPT](https://geosonar.ai/en/how-to-be-visible-on-chatgpt-complete-brand-presence-guide): Complete guide to brand presence in generative models. - [From SEO to GEO](https://geosonar.ai/en/from-seo-to-geo-technical-guide-ai-indexing-factors): Technical guide to AI indexing factors. - [How Google AI Mode works](https://geosonar.ai/en/how-google-ai-mode-works-complete-guide): Complete guide to Google AI Mode. - [How to be found on Google AI Mode](https://geosonar.ai/en/how-to-be-found-on-google-ai-mode): Practical guide to visibility in Google AI Mode. - [SEO for Google AI Mode](https://geosonar.ai/en/seo-for-google-ai-mode-guide-to-new-geo): Guide to the new GEO approach for Google AI Mode. - [How to make your brand appear in ChatGPT answers](https://geosonar.ai/en/how-to-make-your-brand-appear-in-chatgpt-answers): Methods to increase brand citability in ChatGPT. - [Prompts and methods to measure visibility on ChatGPT](https://geosonar.ai/en/prompts-methods-measure-visibility-on-chatgpt): Measurement methods for ChatGPT visibility. - [How brand visibility works in ChatGPT](https://geosonar.ai/en/how-brand-visibility-works-in-chatgpt): Explanation of ChatGPT brand visibility signals. - [Technical differences between SEO and GEO](https://geosonar.ai/en/technical-differences-between-seo-and-geo): Technical comparison between SEO and GEO. - [Structure and markup for AI models](https://geosonar.ai/en/structure-and-markup-for-ai-models): Markup and web structure for AI citability. - [Files and technical signals for AI ingestion](https://geosonar.ai/en/technical-files-and-signals-for-ai-ingestion): Technical files and signals for AI ingestion. ## Alternative and comparison pages - [Omnia alternative](https://geosonar.ai/en/alternatives/omnia): GeoSonar comparison with Omnia. - [Otterly alternative](https://geosonar.ai/en/alternatives/otterly): GeoSonar comparison with Otterly. - [Profound alternative](https://geosonar.ai/en/alternatives/profound): GeoSonar comparison with Profound. - [RiffAnalytics alternative](https://geosonar.ai/en/alternatives/riffanalytics): GeoSonar comparison with RiffAnalytics. - [Rankscale alternative](https://geosonar.ai/en/alternatives/rankscale): GeoSonar comparison with Rankscale. - [Best AI visibility and GEO tools 2026](https://geosonar.ai/en/alternatives/best-ai-visibility-geo-tools-2026): Comparison guide to AI visibility and GEO tools. ## Social and profiles - [LinkedIn](https://www.linkedin.com/company/geosonar): GeoSonar company page on LinkedIn. - [X](https://x.com/geosonar_ai): GeoSonar profile on X (Twitter). - [YouTube](https://www.youtube.com/@geosonar.official): GeoSonar YouTube channel with demos and GEO content. - [Instagram](https://www.instagram.com/geosonar.ai): GeoSonar profile on Instagram. - [Indie Hackers](https://www.indiehackers.com/product/geosonar): GeoSonar product page on Indie Hackers. - [SaaSHub](https://www.saashub.com/geosonar): GeoSonar listing on SaaSHub. - [G2](https://www.g2.com/products/geosonar/reviews): GeoSonar profile and reviews on G2. - [Trustpilot](https://www.trustpilot.com/review/geosonar.ai): GeoSonar reviews on Trustpilot. ## Research blog - [lab.geosonar.ai](https://lab.geosonar.ai): Original publications on GEO, AI citation tracking, and generative engine optimization. - [GeoSonar Blog](https://geosonar.ai/blog): Collection of GeoSonar research articles. ## Optional - [Sitemap](https://geosonar.ai/sitemap.xml): Complete site map with all indexed URLs.