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cleanlab
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cleanlab

Cleanlab's open-source library is the standard data-centric AI package for data quality and machine learning with messy, real-world data and labels.

by cleanlab · GitHub
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active-learningannotationanomaly-detectionApache-2.0Python
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Automatically identify and fix data issues in your datasets to improve machine learning models.

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11.6k11.5k
2026-07-042026-08-31
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📄 About

Cleanlab's open-source library is the standard data-centric AI package for data quality and machine learning with messy, real-world data and labels.

cleanlab has 11.6k stars on GitHub. It has been forked 909 times. cleanlab is written mainly in Python. It has been in active development since 2018. cleanlab is available under the Apache-2.0 license. Its main topics are active-learning, annotation, anomaly-detection, data-annotation.

Frequently asked questions

What is cleanlab?

Cleanlab's open-source library is the standard data-centric AI package for data quality and machine learning with messy, real-world data and labels.

Is cleanlab open source?

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

Is cleanlab free?

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

What license does cleanlab use?

cleanlab is available under the Apache-2.0 license.

What language is cleanlab written in?

cleanlab is written mainly in Python.

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