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> /v1/apis · THE FREE API DIRECTORY

Public APIs[0030]

30 free public APIs across 52 categories. Filter by auth, CORS, HTTPS support — find what you need to build with.

30 of 30 APIs · Machine LearningCLEAR FILTERS ↻
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Advanced Multilanguage AI Translator (RapidAPI)

AI-powered translator supporting multiple languages with fast, context-aware responses

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
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AI For Thai

Free Various Thai AI API

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
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AI Learning Engine

Create, auto-grade, and analyze learning tasks with AI-based evaluations

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
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AI/ML API

Access 100+ curated AI Models over 1 API

AUTH: YESHTTPSCORS: YESOPEN ↗
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Clarifai

Computer Vision

AUTH: OAUTHHTTPSCORS: UNKNOWNOPEN ↗
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Cloudmersive

Image captioning, face recognition, NSFW classification

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
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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.

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
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CustomGPT.ai

RAG API with RESTful endpoints, comprehensive SDKs, and enterprise-grade reliability.

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
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Dialogflow

Natural Language Processing

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
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Eden

Get all AI models in one place, e.g. OpenAI, Google and lots more!

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
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EXUDE-API

Used for the primary ways for filtering the stopping, stemming words from the text data

NO AUTHHTTPSCORS: YESOPEN ↗
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Face-api.js

JavaScript API for face detection, recognition, and emotion analysis using TensorFlow.js

NO AUTHCORS: UNKNOWNOPEN ↗
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Gladia

Artificial intelligence API's

AUTH: APIKEYHTTPSCORS: NOOPEN ↗
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HOL Registry Broker

Discovery API for AI agents & MCP servers (search, verify, UAID, chat)

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
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Imagga

Image Recognition Solutions like Tagging, Visual Search, NSFW moderation

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
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Inferdo

Computer Vision services like Facial detection, Image labeling, NSFW classification

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
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Irisnet

Realtime content moderation API that blocks or blurs unwanted images in real-time

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
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jsonAi.cloud

Save JSON schemas as api endpoints, feed it with your data and get structured JSON responses with AI

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
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Keen IO

Data Analytics

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
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Machinetutors

AI Solutions: Video/Image Classification & Tagging, NSFW, Icon/Image/Audio Search, NLP

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
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MessengerX.io

A FREE API for developers to build and monetize personalized ML based chat apps

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
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NLP Cloud

NLP API using spaCy and transformers for NER, sentiments, classification, summarization, and more

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
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OpenAI

Use AI models such as ChatGPT or DALL-E to experience the capabilities of AI

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
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Perspective

NLP API to return probability that if text is toxic, obscene, insulting or threatening

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
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Roboflow Universe

Pre-trained computer vision models

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
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SkyBiometry

Face Detection, Face Recognition and Face Grouping

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
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Spam Hunter

Free service to classify text as spam using ML

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
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Summarize Text with AI

This API generates customizable summaries of text and web pages using AI

AUTH: APIKEYHTTPSCORS: YESOPEN ↗
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Unplugg

Forecasting API for timeseries data

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗
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WolframAlpha

Provides specific answers to questions using data and algorithms

AUTH: APIKEYHTTPSCORS: UNKNOWNOPEN ↗