
Best AI Tools in United States of America 2025
Sep 2025
Discover The Top 50 AI Products
Check out the top ranking list of the best AI products in United States of America. Compare traffic, market shifts and growth trends.
Key Takeaways
Fast Growing Top AI Tools in September 2025
Education AI soared! Quizlet, GPTZero, & Gauthmath dominated, signaling the rise of AI in learning and academic verification.
AI Products Facing Sharply Declined Traffic in September 2025
Google took a hit; Google Labs & Whisk declined by -20.9%. This showcases the volatile nature of AI amidst shifting user needs.
Top 5 Growing AI Tools - Trends & Analysis
No.1 - Quizlet: Gained 39.7M monthly visit growth and 81.3% growth rate
Quizlet experienced significant growth, likely fueled by its AI-powered features and back-to-school promotions. The partnership with the Mark Cuban Foundation to host AI bootcamps may also have contributed to increased user engagement and positive brand perception.
No.2 - GPTZero: Gained 4.7M monthly visit growth and 56.1% growth rate
GPTZero experienced substantial growth due to continuous enhancements in its AI detection capabilities, particularly the release of detection model version 3.9b in early September. The tool's ability to target AI bypassing tools and its integration across multiple platforms like Chrome and Google Docs have likely driven increased adoption.
No.3 - Gauthmath: Gained 5M monthly visit growth and 56.0% growth rate
Gauthmath experienced significant growth likely due to improvements to its core AI-powered math solver functionality, as highlighted by the update to version 1.83.0. The platform's ability to provide instant, step-by-step solutions by scanning math problems also likely contributed to increased user engagement.
No.4 - MagicSchool: Gained 1.9M monthly visit growth and 73.2% growth rate
MagicSchool's substantial growth can be attributed to its 'Teachers Are Magic' campaign, which included nationwide billboards and teacher appreciation events. Further growth may be due to the platform's suite of over 70 AI tools designed to help teachers with lesson planning and administrative tasks.
No.5 - QuillBot: Gained 10.1M monthly visit growth and 21.9% growth rate
QuillBot experienced significant growth, driven by its strategic vision for ethical AI writing and comprehensive suite of AI-powered writing tools. The platform's focus on ethical AI and its user-friendly interface likely contributed to increased user engagement and adoption.
Frequently Asked Questions
The rankings are based on monthly traffic data from the third-party platform Similarweb, which ranks products by the number of visits to their websites during a given month. The results are not influenced by any commercial partnerships or advertising, and no subjective evaluations are involved, ensuring the objectivity and fairness of the rankings.To elaborate, our research indicates that websites are a common and important way to use AI tools, so this ranking primarily uses website traffic as an objective metric. The goal is to help users understand the growth trends and changes of top AI products and make it easier to choose the right tools. However, it is inevitable that some AI products, which offer services in other forms, might have their actual traffic unaccounted for.