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feast
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feast

The Open Source Feature Store for AI/ML

by feast-dev · GitHub
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big-datadata-engineeringdata-qualityApache-2.0Python
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Manage and serve data features for machine learning projects to improve model training and predictions.

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7.14k7.11k
2026-07-042026-08-31
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📄 About

The Open Source Feature Store for AI/ML

feast has 7.1k stars on GitHub. It has been forked 1.4k times. feast is written mainly in Python. It has been in active development since 2018. feast is available under the Apache-2.0 license. Its main topics are big-data, data-engineering, data-quality, data-science.

Frequently asked questions

What is feast?

The Open Source Feature Store for AI/ML

Is feast open source?

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

Is feast free?

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

What license does feast use?

feast is available under the Apache-2.0 license.

What language is feast written in?

feast is written mainly in Python.

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