Best Machine Learning APIs — Compared
Compare 29 Machine Learning APIs side by side. See authentication methods, HTTPS support, and CORS policies at a glance.
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| Advanced Multilanguage AI Translator (RapidAPI) | AI-powered translator supporting multiple languages with fast, context-aware responses | apiKey | ||
| AI For Thai | Free Various Thai AI API | apiKey | ||
| AI Learning Engine | Create, auto-grade, and analyze learning tasks with AI-based evaluations | apiKey | ||
| AI/ML API | Access 100+ curated AI Models over 1 API | Yes | ||
| Clarifai | Computer Vision | OAuth | ||
| Cloudmersive | Image captioning, face recognition, NSFW classification | apiKey | ||
| Cohere | Harness the power of language understanding. Join the developers and businesses who are using Cohere to generate, categorize and organize text at a scale that was previously unimaginable. | apiKey | ||
| CustomGPT.ai | RAG API with RESTful endpoints, comprehensive SDKs, and enterprise-grade reliability. | apiKey | ||
| Dialogflow | Natural Language Processing | apiKey | ||
| Eden | Get all AI models in one place, e.g. OpenAI, Google and lots more! | apiKey | ||
| EXUDE-API | Used for the primary ways for filtering the stopping, stemming words from the text data | None | ||
| Face-api.js | JavaScript API for face detection, recognition, and emotion analysis using TensorFlow.js | None | ||
| Gladia | Artificial intelligence API's | apiKey | ||
| HOL Registry Broker | Discovery API for AI agents & MCP servers (search, verify, UAID, chat) | apiKey | ||
| Imagga | Image Recognition Solutions like Tagging, Visual Search, NSFW moderation | apiKey | ||
| Inferdo | Computer Vision services like Facial detection, Image labeling, NSFW classification | apiKey | ||
| Irisnet | Realtime content moderation API that blocks or blurs unwanted images in real-time | apiKey | ||
| Keen IO | Data Analytics | apiKey | ||
| Machinetutors | AI Solutions: Video/Image Classification & Tagging, NSFW, Icon/Image/Audio Search, NLP | apiKey | ||
| MessengerX.io | A FREE API for developers to build and monetize personalized ML based chat apps | apiKey | ||
| Perspective | NLP API to return probability that if text is toxic, obscene, insulting or threatening | apiKey | ||
| Real-Time Bus Predictions | Real-time bus prediction methods. | apiKey | ||
| Real-Time Rail Predictions | Real-time rail prediction methods. | apiKey | ||
| SkyBiometry | Face Detection, Face Recognition and Face Grouping | apiKey | ||
| Spam Hunter | Free service to classify text as spam using ML | apiKey | ||
| Summarize Text with AI | This API generates customizable summaries of text and web pages using AI | apiKey | ||
| Unplugg | Forecasting API for timeseries data | apiKey | ||
| WebScraping.AI | A client for https://webscraping.ai API. It provides a web scaping automation API with Chrome JS rendering, rotating proxies and builtin HTML parsing. | apiKey | ||
| Wellknown | A registry of AI Plugins. | apiKey |