Cognitive Services Directory

Manage Cognitive Services in the Azure Cloud or test them with temporary access

Computer Vision API

Distill actionable information from images

Try Computer Vision API | Use with an Azure subscription

Face API

Detect, identify, analyze, organize, and tag faces in photos

Try Face API | Use with an Azure subscription

Content Moderator

Automated image, text, and video moderation

Use with an Azure subscription

Emotion API

PREVIEW

Personalize user experiences with emotion recognition

Try Emotion API | Use with an Azure subscription

Custom Vision Service

PREVIEW

Easily customize your own state-of-the-art computer vision models for your unique use case

Try Custom Vision Service

Video Indexer

PREVIEW

Unlock video insights

Try Video Indexer

Text Analytics API

Easily evaluate sentiment and topics to understand what users want

Try Text Analytics API | Use with an Azure subscription

Bing Spell Check API

Detect and correct spelling mistakes in your app

Try Bing Spell Check API | Use with an Azure subscription

Translator Text API

Easily conduct machine translation with a simple REST API call

Use with an Azure subscription

Web Language Model API

PREVIEW

Use the power of predictive language models trained on web-scale data

Try Web Language Model API | Use with an Azure subscription

Linguistic Analysis API

PREVIEW

Simplify complex language concepts and parse text with the Linguistic Analysis API

Try Linguistic Analysis API

Translator Speech API

Easily conduct real-time speech translation with a simple REST API call

Use with an Azure subscription

Speaker Recognition API

PREVIEW

Use speech to identify and authenticate individual speakers

Try Speaker Recognition API | Use with an Azure subscription

Bing Speech API

Convert speech to text and back again to understand user intent

Try Bing Speech API | Use with an Azure subscription

Custom Speech Service

PREVIEW

Overcome speech recognition barriers like speaking style, background noise, and vocabulary

Try Custom Speech Service | Use with an Azure subscription

QnA Maker API

PREVIEW

Distill information into conversational, easy-to-navigate answers

Try QnA Maker API

Custom Decision Service

PREVIEW

A cloud-based, contextual decision-making API that sharpens with experience

Try Custom Decision Service

Project Knowledge Exploration

Enable interactive search experiences over structured data via natural language inputs

Project Academic Knowledge

Tap into the wealth of academic content in the Microsoft Academic Graph

Project Entity Linking

Power your app's data links with named entity recognition and disambiguation

Cognitive Services Labs

Labs provides developers with an early look at emerging Cognitive Services technologies. Check out the newest research and cutting-edge designs from these innovative project teams. See what the future of Cognitive Services has to offer.