Best 50 AI Tools for Sep 2025
Sep 2025
Discover Top AI Products
See which AI tools led the way in Sep 2025 with the most traffic performance. Explore top features and growth trends.
Key Takeaways
Fast Growing Top AI Tools in September 2025
AI-driven learning is HOT! Quizlet, Gemini Personalization, & Imarena.AI lead growth, proving users crave tailored AI experiences. Keep an eye on personalization!
AI Products Facing Sharply Declined Traffic in September 2025
Traffic dips for GPT-4o, OpenAI o1 API, & Grok Code Fast 1 signal a shift. Is it market saturation, or are user needs evolving? Adapt or risk decline!
Significant AI Trends and Updates
NVIDIA & OpenAI partner for next-gen AI! Amazon & Google boost AI across services. Ethics & legal battles intensify. AI is reshaping everything!
Ranking List
| Rankings | Monthly Visits | ||
 | ChatGPT 5.0 | 5.9B | |
 | Gemini 2.5 Flash Image (Nano Banana) - Official | 1.1B | |
 | Launch | 551.1M | |
4 | undash | 551.1M | |
5 | Brave Private Browser | 375M | |
6 | DeepSeek-R1 | 317.6M | |
7 | HealthyAI - Nutrition Scanner | 199.3M | |
8 | Character.ai | 185.1M | |
9 | Grok 3 | 176.7M | |
10 | Shopify | 176.5M | |
11 | Google AI Studio | 162.7M | |
12 | Google Veo 2 | 162.7M | |
13 | Claude Sonnet 4.5 | 157M | |
14 | DeepL | 134.3M | |
15 | Janitor AI | 102.1M | |
16 | Quizlet | 88.6M | |
17 | Amazon Nova Sonic | 60.8M | |
18 | QuillBot | 55.9M | |
19 | SpicyChat | 45.4M | |
20 | SUNO V4.5 | 43.8M | |
21 | AI PDF Summarizer | 42M | |
22 | Gemini Personalization | 40.3M | |
23 | CapCut | 39.4M | |
24 | HubSpot | 37.1M | |
25 | Miro | 31.9M | |
26 | Gamma | 28.2M | |
27 | Imarena.AI | 27.9M | |
28 | Airtable | 24.5M | |
29 | Airtable AI Assistant | 24.5M | |
30 | Google Labs | 21.8M | |
31 | Google Whisk | 21.8M | |
32 | Google Whisk | 21.8M | |
33 | Beacons | 21.2M | |
34 | Thingy | 19.7M | |
35 | Civitai | 19.2M | |
36 | Lovable | 19.1M | |
37 | GPT Engineer | 19.1M | |
38 | CrushOn.AI | 18.9M | |
39 | TurboScribe | 18.6M | |
40 | GPT-4o | 18.1M | |
41 | OpenAI o1 in the API | 18.1M | |
42 | Perchance AI | 17.4M | |
43 | IBM | 15.8M | |
44 | Grok Code Fast 1 | 15.2M | |
45 | xAI Grok-2 | Grok Aurora | 15.2M | |
46 | Poe | 15.1M | |
47 | NotebookLM | 14.9M | |
48 | Gauthmath | 14M | |
49 | Manus | 13.9M | |
50 | Supabase | 13.8M |
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 due to its AI-powered upgrades for back-to-school, enhancing personalization and efficiency. The Mark Cuban Foundation AI Bootcamp partnership may have also contributed to increased user engagement and positive brand perception.
No.2 - Gemini Personalization: Gained 17.9M monthly visit growth and 80.1% growth rate
Gemini Personalization experienced significant growth likely due to the major update to the Gemini AI platform in September 2025, which introduced features focused on creativity, collaboration, and productivity. The rollout of Gemini to Chrome for U.S. users and enhanced features like the Nano Banana image editing model and Gemini Live camera integration also contributed to the traffic increase.
No.3 - Imarena.AI: Gained 11.9M monthly visit growth and 74.3% growth rate
The 74.3% traffic growth can be attributed to the launch of AI Evaluations, LMArena's new commercial product, which offers enterprises comprehensive AI model evaluations. Additionally, the platform has been consistently adding new models to its leaderboards, attracting more users and activity.
No.4 - Google AI Studio: Gained 63.6M monthly visit growth and 64.1% growth rate
Google AI Studio experienced significant growth, likely driven by the launch of the Nano Banana image generator in August 2025, which continued to attract developers in September. The tool's integration capabilities and exploration by developers contributed to the surge in traffic.
No.5 - Google Veo 2: Gained 63.6M monthly visit growth and 64.1% growth rate
Google Veo 2 experienced significant growth, likely driven by the launch of Nano Banana image generator and the upgrade of Google's AI capabilities across Chrome and Search. The integration of Gemini API and AI Studio with Google Search has enhanced user experience.
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.