In May 2026, there are 51 AI API tools listed. Vertex AI ranks #1 with 49.9M monthly visits. Pluggy.ai is the fastest growing tool with 231.8% growth.
In May 2026, there are 51 AI API tools listed. Vertex AI ranks #1 with 49.9M monthly visits. Pluggy.ai is the fastest growing tool with 231.8% growth.
Rank | Tool | Monthly Visits | Growth | Growth Rate | Category | Description | |
|---|---|---|---|---|---|---|---|
🥇 | Vertex AI cloud.google.com | 49.9M | -3.0M | -5.7% | AI App Builder | Vertex AI Platform is a powerful, unified AI development platform by Google Cloud, offering tools for building, training, and deploying AI models with ease. | |
🥈 |  Nvidia Launchpad AI nvidia.com | 34.0M | -2.2M | -6.1% | AI API | NVIDIA NIM APIs provide cutting-edge AI models and optimized runtime for building enterprise-grade generative AI applications. From gaming to healthcare, it’s your one-stop solution for AI innovation. | |
🥉 |  Hugging Face huggingface.co | 30.3M | +3.9M | 14.9% | AI App Builder | Hugging Face is the ultimate AI platform for building, sharing, and deploying machine learning models and applications. | |
4 |  Supabase supabase.com | 26.2M | +905.4K | 3.6% | AI Developer Tools | Supabase is the open-source Postgres development platform that gives you a scalable backend with database, auth, realtime, storage, and AI features—all in one integrated suite. | |
5 |  Azure Machine Learning azure.microsoft.com | 6.2M | -941.4K | -13.1% | AI Data Analytics | Azure Machine Learning simplifies the ML lifecycle, offering powerful tools for data preparation, model training, and deployment, all while ensuring security and compliance. | |
6 |  Twilio twilio.com | 5.9M | -58.9K | -1.0% | AI Customer Service | Twilio is a Customer Engagement Platform that combines communication APIs, AI, and data to help businesses create personalized, seamless customer experiences across multiple channels. | |
7 |  Groq groq.com | 3.7M | +171.9K | 4.9% | AI API | Groq is the future of AI inference, offering unmatched speed, efficiency, and accessibility for developers and enterprises alike. | |
8 |  Postman postman.com | 2.8M | -402.0K | -12.7% | AI Developer Tools | Postman is the ultimate API platform for developers, offering tools for collaboration, testing, and automation. Join millions of users building better APIs faster. | |
9 |  RunPod runpod.io | 2.3M | -56.1K | -2.4% | AI API | RunPod is the most cost-effective and scalable cloud platform for AI development, training, and inference, offering global reach and enterprise-grade security. | |
10 |  PyTorch pytorch.org | 1.8M | -170.3K | -8.8% | AI Developer Docs | PyTorch is a flexible, open-source deep learning framework trusted worldwide for research, development, and production AI applications. | |
11 |  Replicate replicate.com | 1.3M | -154.9K | -10.3% | AI API | Replicate is a versatile AI platform that simplifies running, fine-tuning, and deploying machine learning models, making AI accessible to everyone. | |
12 |  Modal modal.com | 1.2M | +311.0K | 36.3% | AI Developer Tools | Modal is a serverless cloud platform that simplifies AI, ML, and data application deployment, offering flexible environments, seamless scaling, and cost-effective pricing. | |
13 |  LeakSignal f5.com | 1.0M | -34.0K | -3.3% | AI API | F5 enhances data protection for AI applications with real-time governance features. | |
14 |  Together AI together.ai | 792.8K | +22.7K | 3.0% | AI API | Together AI is the ultimate platform for fast, cost-effective, and scalable AI model training and deployment. With open-source models and top-tier GPUs, it’s perfect for businesses and developers alike. | |
15 |  TensorFlow tensorflow.org | 735.1K | -68.2K | -8.5% | AI API | TensorFlow is a versatile, open-source machine learning platform that simplifies AI development for everyone, from beginners to experts. | |
16 |  Nebius AI Cloud nebius.com | 590.2K | -10.5K | -1.8% | AI API | Nebius AI Cloud empowers AI innovators with top-tier NVIDIA GPUs, flexible scaling, and pre-optimized clusters, making it the ultimate platform for building and running AI models.
| |
17 |  Milvus milvus.io | 583.3K | +3.2K | 0.5% | AI Search Engine | Milvus is a high-performance, open-source vector database designed for GenAI applications, offering fast search, scalability, and easy integration with popular AI tools. | |
18 |  Pipedream pipedream.com | 549.5K | +1.9K | 0.3% | Low-code/no-code | Pipedream connects APIs and automates processes with ease, perfect for developers and businesses alike. | |
19 |  Pluggy.ai pluggy.ai | 388.5K | +271.4K | 231.8% | AI For Finance | Pluggy is a developer-friendly Open Finance API that unlocks secure access to financial data and instant payments across Brazil’s banking ecosystem. | |
20 |  CometAPI cometapi.com | 355.5K | -6.7K | -1.9% | AI API | CometAPI simplifies AI integration—one key, 500+ models, 20% savings. Perfect for devs and businesses. |
Tools are assigned to categories based on their primary functionality and use case. Many tools appear in multiple categories if they serve multiple purposes.
Some AI domains are more developed and have more available tools. Popular categories like content generation or image creation naturally have more tools than newer or more specialized categories.
Browse the relevant category and sort by visits or growth to see the most popular or fastest-growing tools. You can also read the descriptions and visit the tools' websites to evaluate their features.
Yes, our rankings are based on objective traffic data and are not influenced by sponsorships or partnerships. We aim to provide an unbiased view of the AI tool ecosystem.
If you know a great AI tool that's not in our list, you can submit it through the 'Submit' feature on our homepage. We regularly review new submissions and add high-quality tools to our directory.