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    Cognitive Services Directory

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

    Vision

    Learn how Vision makes it possible for apps and services to accurately identify and analyze content within images and videos. Try any service free—and quickly build computer vision-enabled apps and services with the following capabilities.

    Computer Vision

    Try for free | Learn more

    Image classification

    Scene and activity recognition in images | Demo

    Celebrity and landmark recognition in images | Demo

    Optical character recognition (OCR) in images | Demo | Container Support

    Handwriting recognition | Demo

    Face

    Try for free | Learn more | Container Support

    Face detection in images | Demo

    Person Identification in images

    Emotion recognition in images | Demo

    Similar face recognition and grouping in images | Demo

    Video Indexer

    Try for free | Learn more

    Face detection in video

    Object, scene, and activity detection in video

    Metadata, audio, and keyframe extraction and analysis

    Content Moderator

    Try for free | Learn more

    Explicit or offensive content moderation for images and videos

    Custom image and text lists to block or allow matching content

    Tools for including feedback from human moderators

    Custom Vision PREVIEW

    Try for free | Learn more

    Customizable image recognition | Demo

    Language

    Learn about language services that ensure apps and services can understand the meaning of unstructured text or recognize the intent behind a speaker’s utterances. Try any service free—and quickly build Language-enabled apps and services with the following capabilities.

    Text Analytics

    Try for free | Learn more | Container Support

    Named Entity Recognition | Demo

    Key phrase extraction | Demo

    Text sentiment analysis | Demo

    Translator Text

    Try for free | Learn more

    Automatic language detection | Container Support

    Automated text translation

    Customizable translation

    Bing Spell Check

    Try for free | Learn more

    Web-scale, multi-lingual spell checking | Demo

    Contextual spell checking

    Content Moderator

    Try for free | Learn more

    Explicit or offensive content moderation for images and videos

    Custom image and text lists to block or allow matching content

    Tools for including feedback from human moderators

    Language Understanding

    Try for free | Learn more | Container Support

    Contextual language understanding | Demo

    Speech

    Discover how Speech enables the integration of speech processing capabilities into any app or service. Convert spoken language into text or produce natural sounding speech from text using standard (or customizable) voice fonts. Try any service free—and quickly build speech-enabled apps and services with the following capabilities.

    Speech to Text

    Try for free | Learn more

    Automatic speech recognition and speech transcription (speech-to-text) | Demo

    Customizable speech recognition and speech transcription (speech-to-text) | Demo

    Customizable speech models for unique vocabularies or accents | Demo

    Speaker Recognition PREVIEW

    Try for free | Learn more

    Speaker identification | Demo

    Speaker verification | Demo

    Text to Speech

    Try for free | Learn more

    Automatic text-to-speech | Demo

    Customizable voice fonts for text-to-speech | Demo

    Speech Translation

    Try for free | Learn more

    Real-time translation

    Automated speech translation

    Customizable translation

    Knowledge

    Leverage or create rich knowledge resources that can be integrated into apps and services with Knowledge services. Try these for free, and quickly build Knowledge-enabled apps and services with the following capabilities.

    QnA Maker

    Try for free | Learn more

    QnA extraction from unstructured text | Demo

    Knowledge base creation from collections of Q&As | Demo

    Semantic matching for knowledge bases

    Explore Azure Search with new cognitive skills

    Part of Azure Search, discover the new Cognitive Search feature to understand the content of your enterprise files, extract information and enrich it so that you can quickly find the information and insights that you care about.

    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. Labs are not Azure Services.