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OpenMetadata
TypeScript

OpenMetadata

The Open Context Layer for Data and AI , OpenMetadata is the open platform for building trusted data context and business semantics for humans, AI assistants, and agents.

by open-metadata · GitHub
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contextcontext-layerdata-catalogApache-2.0TypeScript
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In plain words

Build a trusted data management system that connects and organizes information for users and AI systems.

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Excerpts from the project README on GitHub. Copyright and licensing remain with the respective authors.

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2026-07-122026-08-31
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📄 About

The Open Context Layer for Data and AI , OpenMetadata is the open platform for building trusted data context and business semantics for humans, AI assistants, and agents.

OpenMetadata has 15k stars on GitHub. It has been forked 2.3k times. OpenMetadata is written mainly in TypeScript. It has been in active development since 2021. OpenMetadata is available under the Apache-2.0 license. Its main topics are context, context-layer, data-catalog, data-collaboration.

Frequently asked questions

What is OpenMetadata?

The Open Context Layer for Data and AI , OpenMetadata is the open platform for building trusted data context and business semantics for humans, AI assistants, and agents.

Is OpenMetadata open source?

OpenMetadata is an open-source project. It is released under the Apache-2.0 license.

Is OpenMetadata free?

Yes. OpenMetadata is free and open source — you can use, modify and self-host it.

What license does OpenMetadata use?

OpenMetadata is available under the Apache-2.0 license.

What language is OpenMetadata written in?

OpenMetadata is written mainly in TypeScript.

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