> /v1/apis/category/machine-learning
Free Machine Learning APIs[030]
30 free public APIs in the Machine Learning category — 2 require no authentication, 29 support HTTPS, 17 have CORS enabled.
Advanced Multilanguage AI Translator (RapidAPI)
AI-powered translator supporting multiple languages with fast, context-aware responses
AI For Thai
Free Various Thai AI API
AI Learning Engine
Create, auto-grade, and analyze learning tasks with AI-based evaluations
AI/ML API
Access 100+ curated AI Models over 1 API
Clarifai
Computer Vision
Cloudmersive
Image captioning, face recognition, NSFW classification
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.
CustomGPT.ai
RAG API with RESTful endpoints, comprehensive SDKs, and enterprise-grade reliability.
Dialogflow
Natural Language Processing
Eden
Get all AI models in one place, e.g. OpenAI, Google and lots more!
EXUDE-API
Used for the primary ways for filtering the stopping, stemming words from the text data
Face-api.js
JavaScript API for face detection, recognition, and emotion analysis using TensorFlow.js
Gladia
Artificial intelligence API's
HOL Registry Broker
Discovery API for AI agents & MCP servers (search, verify, UAID, chat)
Imagga
Image Recognition Solutions like Tagging, Visual Search, NSFW moderation
Inferdo
Computer Vision services like Facial detection, Image labeling, NSFW classification
Irisnet
Realtime content moderation API that blocks or blurs unwanted images in real-time
jsonAi.cloud
Save JSON schemas as api endpoints, feed it with your data and get structured JSON responses with AI
Keen IO
Data Analytics
Machinetutors
AI Solutions: Video/Image Classification & Tagging, NSFW, Icon/Image/Audio Search, NLP
MessengerX.io
A FREE API for developers to build and monetize personalized ML based chat apps
NLP Cloud
NLP API using spaCy and transformers for NER, sentiments, classification, summarization, and more
OpenAI
Use AI models such as ChatGPT or DALL-E to experience the capabilities of AI
Perspective
NLP API to return probability that if text is toxic, obscene, insulting or threatening
Roboflow Universe
Pre-trained computer vision models
SkyBiometry
Face Detection, Face Recognition and Face Grouping
Spam Hunter
Free service to classify text as spam using ML
Summarize Text with AI
This API generates customizable summaries of text and web pages using AI
Unplugg
Forecasting API for timeseries data
WolframAlpha
Provides specific answers to questions using data and algorithms
// FREQUENTLY ASKED
What are the best free Machine Learning APIs?
The directory tracks 30 free public Machine Learning APIs. Top picks include Advanced Multilanguage AI Translator (RapidAPI), AI For Thai, AI Learning Engine, AI/ML API, Clarifai — see the full list above, all free to use.
Are there free Machine Learning APIs without authentication?
2 of 30 Machine Learning APIs require no authentication and can be used immediately without an API key.
Do these APIs support HTTPS?
29 of 30 Machine Learning APIs support HTTPS.