Build with Watson

Enable cognitive computing features in your app using IBM Watson's Language, Vision, Speech and Data APIs.

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What′s New

Introducing Watson Natural Language Understanding

Use advanced natural language processing techniques without being an expert with machine learning or data science.

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Color tagging comes to Watson Visual Recognition

Watson will now return the top colors it sees in each image as response tags, each accompanied by a classification score.

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Tips to scale your startup

Today, many startups are taking advantage of cognitive technology to help them grow rapidly without draining their bank account.

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Watson SDKs

Download SDKs to start building with Watson APIs.

Node SDK

Installation | GitHub

Java SDK

Installation | GitHub

Python SDK

Installation | GitHub

Swift SDK

Installation | GitHub


Installation | GitHub

Unity SDK

Installation | GitHub


Want to learn more about natural language processing, computer vision and cognitive technology to power your applications? Get started with these resources.

The Rise of PhD APIs

The new phase of the API economy has brought with it game-changing technology. Discover how businesses are using advancements in AI, such as PhD APIs, to scale and derive structure from unstructured data.

Learn about PhD APIs

Deep Learning - The Next Evolution in Programming

With the prominent shift to online business, enterprises are struggling to make sense of the growing amount of unstructured data. Deep learning offers a solution. Discover what it is.

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Explore technical guides, briefings on cognitive technologies and instructional webcasts.

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Watson for the Enterprise

Get started on the path to becoming a cognitive business with an enterprise implementation of Watson Developer Cloud.

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