List of the Top 2 Free Generative Engine Optimization (GEO) Tools in 2025

HubSpot has launched the AI Search Grader, a free tool designed to help brands understand and enhance their presence on AI-driven search platforms. By analyzing how a brand appears in AI search results, it provides valuable insights into brand sentiment and share of voice, culminating in a comprehensive score that reflects overall performance. This assessment enables marketers, SEO experts, entrepreneurs, and blog managers to identify areas for improvement, refine their tactics, and enhance brand visibility, user engagement, overall awareness, and sales performance. Currently, the AI Search Grader evaluates results from GPT-4o, with plans to broaden its scope to include additional AI search engines in the future. The tool is accessible at no cost, allowing users to assess their own brand or compare it with competitors to effectively gauge performance and visibility. As the landscape shifts towards AI search engines like ChatGPT and Perplexity for information gathering, it is imperative for brands to adjust their strategies and adopt new methodologies beyond traditional search practices. This transition marks a pivotal change in digital marketing, emphasizing the necessity of utilizing AI tools to remain competitive in an evolving marketplace. Ultimately, the adoption of such innovative tools can significantly influence a brand's success in a rapidly changing digital environment.

AI Visibility function as a holistic approach designed to enhance brand recognition across various AI platforms. Utilizing advanced optimization technologies, it ensures that brands can effectively set themselves apart in the artificial intelligence landscape, leading to measurable improvements in their perception by AI systems. The platform not only monitors brand visibility in real-time but also assesses the effectiveness of AI engagement, offering tailored strategies for enhancement. With the backing of over 500 brands, AI Visibility has scrutinized more than 1 million AI interactions, boasting an impressive average visibility increase of 40%. Furthermore, it is continuously evolving, adapting to the ever-changing AI environment to keep brands prominently visible to consumers. This adaptability is crucial in maintaining a competitive edge in a rapidly shifting market.